60. J.A.Hopman, J.Rigola, and
F.X.Trias.
"A checkerboard-free, symmetry-preserving,
conservative method for magneto-hydrodynamics".
(submitted).
59. J.Sun,
F.X.Trias, and R.Verstappen.
"Minimum-dissipation model and symmetry-preserving
discretization for scalar transport in a turbulent
flow" (submitted). (
https://arxiv.org/pdf/2502.11567)
58. N.Morozova,
F.X.Trias,
V.Vanovskiy, C.Oliet, and E.Burnaev. "A CFD-based
multi-fidelity surrogate model for predicting
indoor airflow parameters using sensor readings".
Building and Environment,
270:112533, 2025.
57. D.Santos, J.A.Hopman, C.D.Pérez-Segarra, and
F.X.Trias. "On
a symmetry-preserving unconditionally stable
projection method on collocated unstructured grids
for incompressible flows",
Journal
of Computational Physics, 523:113631, 2025.
56. B.Sanderse and
F.X.Trias.
"Energy-consistent discretization of viscous
dissipation with application to natural convection
flow",
Computers
& Fluids, 286:106473, 2025. (
https://arxiv.org/pdf/2307.10874)
55. J.A.Hopman, D.Santos, A.Alsalti-Baldellou,
J.Rigola, and
F.X.Trias.
"Quantifying the checkerboard problem to reduce
numerical dissipation",
Journal
of Computational Physics, 521:113537, 2025.
(
https://arxiv.org/pdf/2408.06821)
54. À.Alsalti-Baldellou, C.Janna, X.Álvarez-Farré,
and
F.X.Trias.
"A multigrid reduction framework for domains with
symmetries",
SIAM Journal on Scientific
Computing, 46(6):B860–B883, 2024. (
https://arxiv.org/pdf/2407.05930)
53. À.Alsalti-Baldellou, X.Álvarez-Farré,
G.Colomer, A.Gorobets, C.D.Pérez-Segarra, A.Oliva
and
F.X.Trias.
"Lighter and faster simulations on domains with
symmetries",
Computers & Fluids,
275:106247, 2024.
52.
F.X.Trias,
X.Álvarez-Farré, À.Alsalti-Baldellou, A.Gorobets
, and A.Oliva.
"An efficient eigenvalue bounding method: CFL
condition revisited",
Computer
Physics Communications, 305:109351, 2024.
51. À.Alsalti-Baldellou, X.Álvarez-Farré,
F.X.Trias, and
A.Oliva. "Exploiting spatial symmetries for
solving Poisson's equation",
Journal of Computational Physics
486:112133, 2023.
50. A.Duben, J.Ruano, A.Gorobets, J.Rigola, and
F.X.Trias.
"Evaluation of enhanced grey area mitigation
approaches based on jet aerodynamics and
aeroacoustics simulations",
AIAA Journal, 61(2), 2023.
49. N.Morozova,
F.X.Trias,
R.Capdevila, E.Schillaci, and A.Oliva. "A
CFD-based surrogate model for predicting flow
parameters in a ventilated room using sensor
readings".
Energy and Buildings,
266:112146, 2022.
48. N.Valle, X.Álvarez, A.Gorobets, J.Castro,
A.Oliva, and
F.X.Trias.
"On the implementation of flux limiters in
algebraic frameworks"
Computer Physics Communications,
271:108230, 2022.
(https://arxiv.org/abs/2110.03044)
47. J.Ruano, A.Báez Vidal, J.Rigola and
F.X.Trias. "A
new general method to compute dispersion errors on
stretched meshes for both linear and non-linear
operators".
Computer Physics Communications,
271:108192, 2022.
46. E.Komen, J.A.Hopman, E.M.A.Frederix,
F.X.Trias, and
R.W.C.P.Verstappen. "A symmetry-preserving
second-order time-accurate PISO-based method".
Computers
& Fluids, 225:104979, 2021. (
https://arxiv.org/abs/2010.03931)
45. A.Pont-Vílchez, A.Duben, A.Gorobets, A.Revell,
A.Oliva, and
F.X.Trias.
"New strategies for mitigating the Grey Area in
DDES models".
AIAA Journal, 59(9):3331-3345,
2021.
44. X.Álvarez, A.Gorobets, and
F.X.Trias. "A
hierarchical parallel implementation for
heterogeneous computing. Application to
algebra-based CFD simulations on hybrid
supercomputers".
Computers & Fluids,
214:104768, 2021.
43. N.Morozova,
F.X.Trias,
R.Capdevila, C.D.Pérez-Segarra and A.Oliva. "On
the feasibility of affordable high-fidelity CFD
simulations for indoor environment design and
control".
Building and Environment,
184:107144, 2020.
42.
F.X.Trias, F.Dabbagh, A.Gorobets,
and C.Oliet. "On a proper tensor-diffusivity model
for large-eddy simulation of buoyancy-driven
turbulence".
Flow, Turbulence and Combustion,
105:393–414, 2020.
41. F.Dabbagh,
F.X.Trias,
A.Gorobets, and A.Oliva. "Flow topology dynamics
in a three-dimensional phase space for turbulent
Rayleigh-Bénard convection".
Physical Review Fluids,
5:024603, 2020.
40. N.Valle,
F.X.Trias,
and J.Castro. "An energy-preserving level set
method for multiphase flows".
Journal of Computational
Physics, 400(1):108991, 2020. (
https://arxiv.org/abs/1909.01114)
39. J.Calafell,
F.X.Trias,
O.Lehmkuhl, and A.Oliva. "A time-average filtering
technique to improve the efficiency of Two-Layer
Wall Models for Large Eddy Simulation in complex
geometries".
Computers & Fluids, 188:
44-59, 2019.
38. A.Pont-Vílchez,
F.X.Trias,
A.Gorobets, and A.Oliva. "Direct Numerical
Simulation of Backward-Facing Step flow at
Re_tau=395 and expansion ratio 2".
Journal of Fluid Mechanics,
863:341–363, 2019.
37.
F.X.Trias,
C.Oliet, J.Rigola, and C.D.Pérez-Segarra. "A
simple optimization approach for the insulation
thickness distribution in household
refrigerators".
International Journal of
Refrigeration, 93:169–175, 2018.
36.
F.X.Trias,
D.Folch, A.Gorobets, and A.Oliva.
"Spectrally-consistent regularization of
Navier-Stokes equations".
Journal of Scientific Computing,79:992–1014, 2019.
35. M.Zambrano, E.Tondi, L.Mancini, G.Lanzafame,
F.X.Trias,
F.Arzilli, M.Materazzi, and S.Torrieri. "Fluid
flow simulation and permeability computation in
deformed porous carbonate grainstones".
Advances in Water Resources,
115:95–111, 2018.
34. X.Álvarez, A.Gorobets,
F.X.Trias,
R.Borrell, and G.Oyarzun. "HPC² - a fully portable
algebra-dominant framework for heterogeneous
computing. Application to CFD".
Computers & Fluids,
173:285–292, 2018.
33.
F.X.Trias,
A.Gorobets, M.H.Silvis, R.W.C.P.Verstappen, and
A.Oliva. "A new subgrid characteristic length for
turbulence simulations on anisotropic grids",
Physics of Fluids, 29:115109,
2017. (
https://arxiv.org/abs/1711.03014)
32. F.Dabbagh,
F.X.Trias,
A.Gorobets, and A.Oliva. "A priori study of
subgrid-scale features in turbulent
Rayleigh-Bénard convection",
Physics of Fluids, 29:105103,
2017.
31. F. Dabbagh,
F.X. Trias, A.
Gorobets, and A. Oliva. "On the evolution of flow
topology in turbulent Rayleigh-Bénard convection",
Physics of Fluids, 28:115105,
2016.
30. A. Báez Vidal, O. Lehmkuhl,
F.X. Trias,
and C.D. Pérez-Segarra. "On the properties of
discrete spatial filters for CFD",
Journal of Computational
Physics, 326: 474–498, 2016.
29.
F.X. Trias,
D. Folch, A. Gorobets, and A. Oliva. "Building
proper invariants for eddy-viscosity subgrid-scale
models",
Physics of Fluids, 27: 065103,
2015.
28. H. Zhang,
F.X. Trias, A.
Gorobets, and A. Oliva. "Direct numerical
simulation of a fully developed turbulent square
duct flow up to Re_tau=1200",
International Journal of Heat
and Fluid Flow, 54:258–267, 2015.
27. H. Zhang, H. Yuan,
F.X. Trias, A. Yu, Y. Tan, and A.
Oliva. "Particulate immersed boundary method for
complex fluid-particle interaction problems with
heat transfer",
Computers
& Mathematics with Applications,
71:391–407, 2016.
26. H. Zhang,
F.X.
Trias, A.Oliva, D. Yang, Y. Tan, S. Shu,
and Y. Sheng. "PIBM: particulate immersed boundary
method for fluid-particle interaction problems",
Powder
Technology, 272:1-13, 2015.
25.
F.X.Trias, A. Gorobets, and A.
Oliva. "Turbulent flow around a square cylinder at
Reynolds number 22000: a DNS study",
Computers & Fluids,
123:87–98, 2015.
24. H. Zhang,
F.X.
Trias, A. Gorobets, D. Yang, A.Oliva, Y.
Tan, and Y. Sheng. "Effect of collisions on the
particle behavior in a turbulent square duct
flow",
Powder Technology, 269: 320-336,
2015.
23.
F.X. Trias, O.
Lehmkuhl, A. Oliva, C.D. Pérez-Segarra and
R.W.C.P. Verstappen. "Symmetry-preserving
discretization of Navier-Stokes equations on
collocated unstructured grids",
Journal of Computational
Physics, 258 (1): 246-267, 2014.
22. D. Kizildag,
F.X. Trias, I.
Rodríguez, A. Oliva. "Large-eddy and direct
numerical simulations of a turbulent water-filled
differentially heated cavity of aspect ratio 5",
International Journal of Heat
and Mass Transfer, 77:1084–1094, 2014.
21. A. Gorobets,
F.X. Trias and
A.Oliva. "A parallel MPI+OpenMP+OpenCL algorithm
for hybrid supercomputations of incompressible
flows",
Computers
& Fluids, 88: 764-772, 2013.
20. H. Zhang, Y. Tan, S. Shu, X. Niu,
F.X. Trias, D.
Yang, H. Li, and Y. Sheng. "Numerical
investigation on the role of discrete element
method in combined LBM-IBM-DEM modelling",
Computers & Fluids, 94:
37-48, 2014.
19. L. Jofre, O. Lehmkuhl, J. Ventosa,
F.X. Trias,
and A. Oliva. "Conservation properties of
unstructured finite-volume mesh schemes for the
Navier-Stokes equations",
Numerical Heat Transfer, Part B:
Fundamentals, 65:1–27, 2014.
18.
F.X. Trias, A.
Gorobets and A. Oliva. "A simple approach to
discretize the viscous term with spatially varying
(eddy-)viscosity",
Journal of Computational
Physics, 253 (1): 405-417, 2013.
17.
F.X.
Trias, A. Gorobets, C.D.
Pérez-Segarra, and A. Oliva. “DNS and
regularization modeling of a turbulent
differentially heated cavity of aspect ratio 5”.
International
Journal of Heat and Mass Transfer, 57 (1):
171-182, 2013.
16. G. Colomer, R. Borrell,
F.X. Trias,
and I. Rodríguez. “On parallel Sn transport sweep
algorithms”.
Journal
of Computational Physics, 232 (1): 118-135, 2013
15.
F.X. Trias, A. Gorobets, C.D.
Pérez-Segarra, and A. Oliva. “Numerical simulation
of turbulence at lower cost: Regularization
modeling”.
Computers & Fluids, 80:
251-259, 2013.
14. H. Zhang, Y. Tan, D. Yang,
F.X. Trias, S.
Jiang, Y. Sheng, and A.Oliva. “Numerical
investigation of the location of maximum erosive
wear damage in elbow: effect of slurry velocity,
bend orientation and angle of elbow”.
Powder Technology, 217:467–476,
2012.
13. J.E. Jaramillo,
F.X. Trias, A.
Gorobets, C.D. Pérez-Segarra, and A. Oliva. “DNS
and RANS modelling of a Turbulent Plane Impinging
Jet”.
International Journal of Heat
and Mass Transfer, 55:789–801, 2012.
12.
F.X. Trias and O. Lehmkuhl. “A
self-adaptive strategy for the time-integration of
Navier-Stokes equations”.
Numerical Heat Transfer, part B,
60(2):116–134, 2011.
11. A. Gorobets,
F.X. Trias, R.
Borrell, O. Lehmkuhl, and A. Oliva. “Hybrid
MPI+OpenMP parallelization of an FFT-based 3D
Poisson solver with one periodic direction”.
Computers
&
Fluids, 49:101–109, 2011.
10. R. Borrell, O. Lehmkuhl,
F.X. Trias,
and A. Oliva. “Parallel Direct Poisson solver for
discretizations with one Fourier diagonalizable
direction”.
Journal of Computational
Physics, 230:4723–4741, 2011.
9.
F.X. Trias and R.W.C.P.
Verstappen. “On the construction of discrete
filters for symmetry preserving regularization
models”.
Computers & Fluids,
40:139–148, 2011.
8.
F.X. Trias, R.W.C.P. Verstappen,
A. Gorobets, M. Soria, and A. Oliva.
“Parameter-free symmetry-preserving regularization
modeling of a turbulent differentially heated
cavity”.
Computers & Fluids,
39:1815–1831, 2010.
7.
F.X. Trias, A. Gorobets, M. Soria,
and A. Oliva. “Direct numerical simulation of a
differentially heated cavity of aspect ratio 4
with Ra-number up to 1e11 - Part I: Numerical
methods and time-averaged flow”.
International Journal of Heat
and Mass Transfer, 53:665–673, 2010.
6.
F.X. Trias, A. Gorobets, M. Soria,
and A. Oliva. “Direct numerical simulation of a
differentially heated cavity of aspect ratio 4
with Ra-number up to 1e11 - Part II: Heat transfer
and flow dynamics”.
International Journal of Heat
and Mass Transfer, 53:674–683, 2010.
5. A.Gorobets,
F.X. Trias,
M.Soria and A.Oliva, “A scalable parallel Poisson
solver for three-dimensional problems with one
periodic direction”,
Computers and Fluids,
39:525–538, 2010.
4. A. Gorobets, S.A. Sukov, and
F.X. Trias.
“The problems of modern supercomputer applications
in hydrodynamic and aeroacoustic numerical
simulations”.
TsAGI Science Journal,
41:217–225, 2010.
3.
F.X. Trias, M.Soria, A. Oliva and
C.D. Pérez-Segarra, “Direct numerical simulations
of two- and three-dimensional turbulent natural
convection flows in a differentially heated cavity
of aspect ratio 4”,
Journal of Fluid Mechanics, vol.
586, pp. 259-293, 2007.
2.
F.X. Trias,
M.Soria, C.D. Pérez-Segarra and A. Oliva, “A
Direct Schur-Fourier Decomposition for the
Efficient Solution of High-Order Poisson Equations
on Loosely Coupled Parallel Computers”,
Numerical
Linear
Algebra with Applications, vol.13, pp. 303-326,
2006.
1. M. Soria,
F.X. Trias,
C.D. Pérez-Segarra and A. Oliva, “Direct numerical
simulation of a three-dimensional
natural-convection flow in a differentially heated
cavity of aspect ratio 4”,
Numerical Heat Transfer, part A,
Applications, vol.45, pp. 649-673, 2004.
PhD thesis
Title:
``Direct
numerical simulation and regularization
modelling of turbulent flows on loosely coupled
parallel computers using symmetry-preserving
discretizations''
Institution:
Heat and Mass Transfer
Technological Center at the Technical
University of Catalonia
Supervisors: Prof. Manel Soria and Assensi Oliva
Terrassa (Barcelona), December 2006
International
Conference Papers:
2024
190. M.Mosqueda-Otero, À.Alsalti-Baldellou,
X.Álvarez-Farré, J.Plana-Riu, G.Colomer,
F.X.Trias, and
A.Oliva. "A portable algebraic implementation for
reliable overnight industrial LES". In Parallel
Computational Fluid Dynamics, Bonn, Germany,
September 2024.
(PDF presentation) (PDF abstract)
189. J.Plana-Riu,
F.X.Trias, G.Colomer,
À.Alsalti-Baldellou, X.Álvarez-Farré, and A.Oliva.
"Enabling lighter and faster simulations with
repeated matrix blocks". In Parallel Computational
Fluid Dynamics, Bonn, Germany, September 2024.
(PDF presentation) (PDF abstract)
188.
F.X.Trias,
À.Alsalti-Baldellou, and A.Oliva. "Roadmap for
extreme-scale simulations: on the evolution of
Poisson solvers". In Parallel Computational Fluid
Dynamics, Bonn, Germany, September 2024.
(PDF presentation) (PDF presentation without
movies) (PDF abstract)
187. N.Valle,
F.X.Trias,
and R.Verstappen. "On the conservative
discretization of surface tension". In
International Conference on Numerical Methods in
Multiphase Flow, Reykjavı́k, Iceland, July 2024.
(PDF presentation) (PDF abstract)
186. À.Alsalti-Baldellou, G.Colomer, J.A.Hopman,
X.Álvarez-Farré, A.Gorobets,
F.XTrias,
C.D.Pérez-Segarra, and A.Oliva. "On the
feasibility of overnight industrial high-fidelity
simulations of CSP technologies on modern HPC
systems". In 9th European Thermal-Sciences
Conference, EUROTHERM 2024, Bled, Slovenia, June
2024.
(PDF presentation) (PDF
abstract) (PDF paper)
185. J.A.Hopman,
F.X.Trias,
J.Rigola. "A checkerboard-free symmetry-preserving
conservative method for magnetohydrodynamic
flows". In 9th European Thermal-Sciences
Conference, EUROTHERM 2024, Bled, Slovenia, June
2024.
(PDF presentation) (PDF abstract) (PDF paper)
184. J.Plana-Riu,
F.X.Trias, À.Alsalti-Baldellou,
G.Colomer, and A.Oliva. "Ensemble averaging
parallel-in-time approach for industrial LES". In
9th European Thermal-Sciences Conference,
EUROTHERM 2024, Bled, Slovenia, June 2024.
(PDF presentation) (PDF
abstract) (PDF paper)
183. D.Santos, J.Rigola, J.Castro, and
F.X.Trias. "A
3D symmetry-preserving simulation of a
concentrated photovoltaic thermal (CPVT) solar
collector". In 9th European Thermal-Sciences
Conference, EUROTHERM 2024, Bled, Slovenia, June
2024.
(PDF poster) (PDF abstract) (PDF paper)
182.
F.X.Trias,
A.Gorobets, and A.Oliva. "On a proper tensorial
subgrid heat flux model for LES". In 9th European
Thermal-Sciences Conference, EUROTHERM 2024, Bled,
Slovenia, June 2024.
(PDF presentation) (PDF presentation without
movies) (PDF abstract)
(PDF paper)
181. À.Alsalti-Baldellou, C.Janna,
X.Álvarez-Farré, and
F.X.Trias. "A multigrid reduction
framework for CFD simulations on symmetric
domains". In 9th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2024), Lisbon,
Portugal, June 2024.
(PDF presentation) (PDF
abstract) (PDF
paper)
180. X.Álvarez-Farré, À.Alsalti-Baldellou,
M.Rodrigues, and
F.X.Trias.
"Performance analysis of SpMM in distributed
parallel CFD simulations". In 9th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2024),
Lisbon, Portugal, June 2024.
(PDF presentation) (PDF abstract)
179. D.Folch,
F.X.Trias,
and A.Oliva. "On the validation of large eddy
simulation of a wind- turbine array boundary
layer". In 9th European Congress on Computational
Methods in Applied Sciences and Engineering
(ECCOMAS Congress 2024), Lisbon, Portugal, June
2024.
(PDF presentation) (PDF abstract) (PDF
paper)
178. J.A.Hopman, À.Alsalti-Baldellou, J.Rigola,
and
F.X.Trias.
"Cost-accuracy analysis for symmetry-preserving
methods". In 9th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2024), Lisbon,
Portugal, June 2024.
(PDF presentation) (PDF abstract) (PDF
paper)
177. E.Di Lavore, J.Ruano, A.Oliva, and
F.X.Trias.
"Investigation of length scale definition
influence in LES models". In 9th European Congress
on Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2024), Lisbon,
Portugal, June 2024.
(PDF presentation) (PDF
abstract) (PDF
paper)
176. J.Plana-Riu,
F.X.Trias, À.Alsalti-Baldellou,
G.Colomer, and A.Oliva. "Performance analysis of
parallel-in-time techniques in modern
supercomputers". In 9th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS
Congress 2024), Lisbon, Portugal, June 2024.
(PDF presentation) (PDF
abstract) (PDF
paper)
175. D.Santos, J.A.Hopman, C.D.Pérez-Segarra, and
F.X.Trias.
"On the conditions for a stable projection method
on collocated unstructured grids". In 9th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2024),
Lisbon, Portugal, June 2024.
(PDF presentation) (PDF
abstract) (PDF
paper)
174. J.Sun, R.Verstappen, and
F.XTrias.
"Minimum-dissipation scalar transport model and
low-dissipation methods for LES of thermally
stratified turbulent flows". In 9th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2024),
Lisbon, Portugal, June 2024.
(PDF abstract)
173.
F.X.Trias,
A.Gorobets, and A.Oliva. "Symmetry-preserving
approximate deconvolutions". In 9th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2024),
Lisbon, Portugal, June 2024.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF
paper)
172. N.Valle, R.Verstappen, and
F.X.Trias.
"Conditions for the conservative discretization of
surface tension in interface-capturing methods".
In 9th European Congress on Computational Methods
in Applied Sciences and Engineering (ECCOMAS
Congress 2024), Lisbon, Portugal, June 2024.
(PDF presentation) (PDF
abstract)
171. R.Verstappen and
F.X.Trias. "What exactly is the
filter length in a finite-volume based LES?" In
9th European Congress on Computational Methods in
Applied Sciences and Engineering (ECCOMAS Congress
2024), Lisbon, Portugal, June 2024.
(PDF presentation) (PDF
abstract)
170. J.A.Hopman, L.P.J.Beerten, D.Santos,
F.X. Trias,
and J.Rigola. "On a conservative solution to
checkerboarding". In ERCOFTAC WORKSHOP, Direct and
Large-Eddy Simulations 14, Erlangen, Germany,
April 2024.
(PDF presentation) (PDF abstract)
169. J.Plana-Riu,
F.X.Trias, and A.Oliva. "Beyond
classical stability analysis on Runge-Kutta
schemes: positivity and phase preservation". In
ERCOFTAC WORKSHOP, Direct and Large-Eddy
Simulations 14, Erlangen, Germany, April 2024.
(PDF presentation) (PDF abstract)
168. D.Santos,
F.X.Trias,
J.A.Hopman, and C.D. Pérez-Segarra. "Mesh
constraints for an energy preserving
unconditionally stable projection method on
collocated unstructured grids". In ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations 14,
Erlangen, Germany, April 2024.
(PDF presentation) (PDF abstract)
167.
F.X.Trias,
A.Gorobets, and A.Oliva. "A stable regularization
of the gradient model". In ERCOFTAC WORKSHOP,
Direct and Large-Eddy Simulations 14, Erlangen,
Germany, April 2024.
(PDF presentation) (PDF presentation without
movies) (PDF abstract)
166. À.Alsalti-Baldellou, C.Janna, A.Franceschini,
G.Mazzucco, X.Álvarez-Farré, and
F.X.Trias. "An
AMG reduction framework for domains with
symmetries". In SIAM Conference on Parallel
Processing for Scientific Computing, Baltimore,
Maryland, USA, March 2024.
(PDF presentation) (PDF abstract)
2023
165.
F.X.Trias.
"Can we hit the ultimate regime of thermal
turbulence using large-scale LES simulations?" In
HPCSIM Frontiers of High-Performance Computing in
Modeling and Simulation, Padova, Italy, September
2023.
(PDF presentation)
164. À.Alsalti-Baldellou,
F.X.Trias, and
A.Oliva. "On the evolution of Poisson solvers for
extreme scale simulations". In 10th International
Symposium on Turbulence Heat and Mass Transfer,
Rome, Italy, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
163. L.Bahramian,
F.X.Trias, C.Oliet, and
C.D.Pérez-Segarra. "Numerical analysis of parcel
tracking in large eddy simulation of polydispersed
multiphase flows: assessment of different parcel
modeling techniques". In 10th International
Symposium on Turbulence Heat and Mass Transfer,
Rome, Italy, September 2023.
(PDF presentation) (PDF abstract) (PDF
paper)
162. D.Folch,
F.X.Trias,
and A.Oliva. "Assessment of LES models for a fully
developed wind-turbine array boundary layer". In
10th International Symposium on Turbulence Heat
and Mass Transfer, Rome, Italy, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
161. J.A.Hopman, À.Alsalti-Baldellou,
F.X.Trias, and
J.Rigola. "On a checkerboard-free, conservative
method for turbulent flows". In 10th International
Symposium on Turbulence Heat and Mass Transfer,
Rome, Italy, September 2023.
(PDF poster) (PDF abstract) (PDF paper)
160. J.Plana-Riu,
F.X.Trias, C.D.Pérez-Segarra, and
A.Oliva. "Cost-vs-accuracy analysis of
self-adaptive time-integration methods". In 10th
International Symposium on Turbulence Heat and
Mass Transfer, Rome, Italy, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
159. J.Ruano, A.Duben, A.Gorobets, and
F.X.Trias.
"Assessment of grey-area mitigation techniques and
their effects on jet aerodynamics and
aeroacoustics". In 10th International Symposium on
Turbulence Heat and Mass Transfer, Rome, Italy,
September 2023.
(PDF poster) (PDF abstract) (PDF paper)
158. D.Santos,
F.X.Trias,
J.A.Hopman, and C.D.Pérez-Segarra.
"Pressure-velocity coupling on unstructured
collocated grids: reconciling stability and
energy-conservation". In 10th International
Symposium on Turbulence Heat and Mass Transfer,
Rome, Italy, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
157.
F.X.Trias,
A. Gorobets, and A. Oliva. "Can we hit the
ultimate regime of thermal turbulence using LES
simulations at low Prandtl numbers?". In 10th
International Symposium on Turbulence Heat and
Mass Transfer, Rome, Italy, September 2023.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
156. À.Alsalti-Baldellou, G.Colomer, J.A.Hopman,
X.Álvarez-Farré,
F.X.Trias,
C.D.Pérez-Segarra, and A.Oliva. "Reliable
overnight industrial LES: challenges and
limitations. Application to CSP technologies". In
14th International ERCOFTAC symposium on
engineering, turbulence, modelling and
measurements (ETMM14), Barcelona, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
155. L.Bahramian,
F.X.Trias, C.Oliet, and
C.D.Pérez-Segarra. "Numerical assessment of parcel
modeling in large eddy simulation for dispersed
multiphase flows". In 14th International ERCOFTAC
symposium on engineering, turbulence, modelling
and measurements (ETMM14), Barcelona, September
2023.
(PDF presentation) (PDF abstract) (PDF
paper)
154. D.Folch,
F.X.Trias,
and A.Oliva. "On the large-eddy simulation of a
fully developed wind-turbine array boundary
layer". In 14th International ERCOFTAC symposium
on engineering, turbulence, modelling and
measurements (ETMM14), Barcelona, September 2023.
(PDF poster) (PDF poster presentation) (PDF abstract) (PDF paper)
153. J.A.Hopman, À.Alsalti-Baldellou,
F.X.Trias, and
A.Oliva. "On a conservative solution to
checkerboarding: examining the causes of
non-physical pressure modes". In 14th
International ERCOFTAC symposium on engineering,
turbulence, modelling and measurements (ETMM14),
Barcelona, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
152. J.Plana-Riu,
F.X.Trias, C.D.Pérez-Segarra, and
A. Oliva. "On self-adaptive Runge-Kutta schemes
with improved energy-conservation properties". In
14th International ERCOFTAC symposium on
engineering, turbulence, modelling and
measurements (ETMM14), Barcelona, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
151. D.Santos,
F.X.Trias,
and R.W.C.P.Verstappen. "On a high-order
energy-preserving unconditionally stable
discretization on collocated unstructured grids".
In 14th International ERCOFTAC symposium on
engineering, turbulence, modelling and
measurements (ETMM14), Barcelona, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
150. B.Sanderse and
F.X.Trias. "Energy-consistent
discretization of viscous dissipation with
application to natural convection flows". In 14th
International ERCOFTAC symposium on engineering,
turbulence, modelling and measurements (ETMM14),
Barcelona, September 2023.
(PDF presentation) (PDF abstract) (PDF paper)
149.
F.X.Trias,
J.A. Hopman, D.Santos, A.Gorobets, and A.Oliva.
"Robust and reliable DNS and LES on unstructured
grids". In 14th International ERCOFTAC symposium
on engineering, turbulence, modelling and
measurements (ETMM14), Barcelona, September 2023.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
148. À. Alsalti-Baldellou, C.Janna, X.Álvarez
Farré, and
F.X.Trias.
"Exploiting symmetries for preconditioning
Poisson’s equation in CFD simulations". In
Platform for Advanced Scientific Computing
(PASC23), Davos, Switzerland, June 2023.
(PDF presentation) (PDF paper)
147. À.Alsalti-Baldellou, C.Janna,
X.Álvarez-Farré, and
F.X.Trias. "Low-rank corrections
for increasing the arithmetic intensity of the
preconditioners". In Parallel Computational Fluids
Dynamics, Cuenca, Ecuador, May 2023.
(PDF presentation) (PDF abstract)
146. J.Plana-Riu,
F.X.Trias, À.Alsalti-Baldellou,
and A.Oliva. "Strategies for increasing the
arithmetic intensity on ensemble averaged
parallel-in-time simulations". In Parallel
Computational Fluids Dynamics, Cuenca, Ecuador,
May 2023.
(PDF presentation) (PDF abstract)
145.
F.X.Trias,
À.Alsalti-Baldellou, and A.Oliva. "Exa, zetta,
yotta and beyond: on the evolution of Poisson
solvers". In Parallel Computational Fluids
Dynamics, Cuenca, Ecuador, May 2023.
(PDF presentation) (PDF
presentation without movies) (PDF abstract)
144.
F.X.Trias,
D.Santos, J.A. Hopman, A.Gorobets, and A.Oliva.
"An energy-preserving unconditionally stable
method for DNS and LES simulations on unstructured
grids". In 22nd Computational Fluid Conference,
Cannes, France, April 2023
(PDF presentation) (PDF
presentation without movies) (PDF abstract)
2022
143. J.A.Hopman,
F.X.Trias,
and J.Rigola. "A highly portable heterogeneous
implementation of symmetry-preserving methods for
magnetohydrodynamics". In 3rd Fusion HPC Workshop,
Barcelona, December 2022.
(PDF presentation) (PDF abstract)
142. J.A.Hopman,
F.X.Trias,
and J.Rigola. "On a conservative solution to
checkerboarding: examining the discrete Laplacian
kernel using mesh connectivity". In ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations 13,
Udine, Italy, October 2022.
(PDF presentation) (PDF abstract) (PDF paper)
141. D.Santos,
F.X.Trias,
G.Colomer, and A.Oliva. "An energy-preserving
unconditionally stable fractional step method for
DNS/LES on collocated unstructured grids". In
ERCOFTAC WORKSHOP, Direct and Large-Eddy
Simulations 13, Udine, Italy, October 2022.
(PDF presentation) (PDF abstract) (PDF paper)
140.
F.X.Trias,
X.Álvarez-Farré, D.Santos, A.Gorobets, and
A.Oliva. "DNS and LES of buoyancy-driven
turbulence at high Rayleigh numbers: numerical
methods and SGS models". In ERCOFTAC WORKSHOP,
Direct and Large-Eddy Simulations 13, Udine,
Italy, October 2022.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
139. À.Alsalti-Baldellou, X.Álvarez-Farré,
A.Gorobets, and
F.X.Trias.
"Efficient strategies for solving the variable
Poisson equation with large contrasts in the
coefficients. In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering
(ECCOMAS Congress 2022), Oslo, Norway, June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
138. X.Álvarez-Farré, À.Alsalti-Baldellou,
G.Colomer, A.Gorobets, A.Oliva, and
F.X.Trias.
"Development of a low-level, algebra-based library
to provide platform portability on hybrid
supercomputers". In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2022), Oslo, Norway,
June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
137. L.Bahramian, J.Muela, C.Oliet,
C.D.Pérez-Segarra, and
F.X.Trias. "An efficient strategy
of parcel modeling for polydispersed multiphase
turbulent flows". In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2022), Oslo, Norway,
June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
136. A.Duben, J.Ruano,
F.X.Trias, and A.Gorobets.
"Towards proper subgrid-scale model for jet
aerodynamics and aeroacoustics". In 8th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2022),
Oslo, Norway, June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
135. J.A.Hopman,
F.X.Trias,
and J.Rigola. "Symmetry-preserving discretisation
methods for magnetohydrodynamics". In 8th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2022),
Oslo, Norway, June 2022.
(PDF presentation) (PPTX presentation) (PDF abstract) (PDF paper)
134. J. Liu, C.D.Pérez-Segarra, J.Rigola, and
F.X.Trias.
"Effect of hydrogen addition to methane-air jet
flame based on Sandia flame D". In 8th European
Congress on Computational Methods in Applied
Sciences and Engineering (ECCOMAS Congress 2022),
Oslo, Norway, June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
133. N.Morozova,
F.X.Trias,
V.Vanovskiy, C.Oliet, and E.Burnaev. "A CFD-based
multifidelity surrogate model for prediction of
flow parameters in a ventilated room". In 8th List
of publications European Congress on Computational
Methods in Applied Sciences and Engineering
(ECCOMAS Congress 2022), Oslo, Norway, June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
132. M. Ollé-Bernades, F.Capuano,
F.X.Trias, and
L.Jofre. "Energy-Preserving Stable Computations of
High-Pressure Supercritical Fluids Turbulence". In
8th European Congress on Computational Methods in
Applied Sciences and Engineering (ECCOMAS Congress
2022), Oslo, Norway, June 2022.
(PDF abstract)
131. D.Santos,
F.X.Trias,
G.Colomer, and A.Oliva. "An energy-preserving
unconditionally stable fractional step method on
collocated grids". In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2022), Oslo, Norway,
June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
130.
F.X.Trias,
D.Santos, J.A.Hopman, A.Gorobets, and A.Oliva. "On
the effect of Prandtl number to subgrid-scale heat
flux models". In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2022), Oslo, Norway,
June 2022.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
129.
F.X.Trias,
X.Álvarez-Farré, À.Alsalti-Baldellou, A.Gorobets,
and A.Oliva. "DNS and LES on unstructured grids:
playing with matrices to preserve symmetries using
a minimal set of algebraic kernels". In 8th
European Congress on Computational Methods in
Applied Sciences and Engineering (ECCOMAS Congress
2022), Oslo, Norway, June 2022.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
128. N.Valle,
F.X.Trias,
and R.W.C.P.Verstappen. "On the conservation of
primary and secondary properties in the simulation
of multiphase flows". In 8th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS Congress 2022), Oslo, Norway,
June 2022.
(PDF presentation) (PDF abstract) (PDF paper)
127. À.Alsalti-Baldellou, X.Álvarez-Farré,
A.Gorobets, A.Oliva, and
F.X.Trias.
"Strategies to increase the arithmetic intensity
of linear solvers. In Parallel Computational Fluid
Dynamics, Alba, Italy, May 2022.
(PDF presentation) (PDF abstract)
126. X.Álvarez-Farré, À.Alsalti-Baldellou,
A.Gorobets, A.Oliva, and
F.X.Trias. "On
the benefits and applications of sparse
matrix-matrix product on various parallel
architectures". In Parallel Computational Fluid
Dynamics, Alba, Italy, May 2022.
(PDF presentation) (PDF abstract)
125.
F.X.Trias,
X.Álvarez-Farré, À.Alsalti-Baldellou, A.Gorobets,
and A.Oliva. "DNS/LES using a minimal set of
algebraic kernels: challenges and opportunities".
In Parallel Computational Fluid Dynamics, Alba,
Italy, May 2022.
(PDF presentation) (PDF presentation without
movies) (PDF abstract)
2021
124. X.Álvarez-Farré, À.Alsalti-Baldellou,
A.Gorobets, A.Oliva, and
F.X.Trias.
"Enabling larger and faster simulations from mesh
symmetries". In 2nd High-Fidelity Industrial
LES/DNS Symposium, Toulouse, France (online),
September 2021.
(PDF presentation) (PDF abstract)
123.
F.X.Trias,
X.Álvarez-Farré, A.Gorobets, and A.Oliva.
"Preserving operator symmetries on unstructured
grids: paving the way for DNS and LES simulations
on complex geometries". In 2nd High-Fidelity
Industrial LES/DNS Symposium, Toulouse, France
(online), September 2021.
(PDF presentation) (PDF presentation without
movies) (PDF abstract)
122. A.Duben, J.Ruano, J.Rigola, and
F.X.Trias.
"Advanced techniques for gray area mitigation in
DES simulations and their effects on the subsonic
round jet acoustic spectra". In 13th International
ERCOFTAC symposium on engineering, turbulence,
modelling and measurements (ETMM13), Rhodes,
Greece, September 2021.
(PDF presentation) (PDF abstract) (PDF paper)
121.
F.X.Trias,
D.Santos, F.Dabbagh, A.Gorobets, and A.Oliva.
"Proper SGS heat flux models and numerical methods
for LES". In 13th International ERCOFTAC symposium
on engineering, turbulence, modelling and
measurements (ETMM13), Rhodes, Greece, September
2021.
(PDF presentation) (PDF presentation without
movies) (PDF abstract) (PDF paper)
120. N.Valle,
F.X.Trias,
and R.W.C.P.Vertappen. "Symmetry-preserving
discretizations in unstructured staggered meshes".
In 13th International ERCOFTAC symposium on
engineering, turbulence, modelling and
measurements (ETMM13), Rhodes, Greece, September
2021.
(PDF presentation) (PDF abstract) (PDF paper)
119. N.Morozova,
F.X.Trias,
R.Capdevila, and A.Oliva. "Data-driven prediction
of flow parameters in a ventilated cavity using
high-fidelity CFD simulations". In Building
Simulation 2021 Conference, Bruges, Belgium,
September 2021.
(PDF presentation) (PDF abstract) (PDF paper)
118. À.Alsalti-Baldellou,
F.X.Trias,
X.Álvarez-Farré, and A.Oliva. "A highly portable
heterogeneous implementation of a Poisson solver
for flows with one periodic direction. In Parallel
Computational Fluids Dynamics, Nice, France
(online), May 2021.
(PDF presentation) (PDF abstract)
117. X.Álvarez-Farré, A.Gorobets,
F.X.Trias, and
A.Oliva. "NUMA-aware strategies for the efficient
execution of CFD simulations on CPU
supercomputers". In Parallel Computational Fluids
Dynamics, Nice, France (online), May 2021.
(PDF presentation) (PDF abstract)
116.
F.X.Trias,
A.Gorobets, and A.Oliva. "Paving the (right) way
for DNS and LES on unstructured grids: (fully)
conservative collocated/staggered
discretizations". In Parallel Computational Fluids
Dynamics, Nice, France (online), May 2021.
(PDF presentation with movies)
(PDF
presentation without movies) (PDF abstract)
2020
115. À.Alsalti-Baldellou,
F.X.Trias,
A.Gorobets, and A.Oliva. "On preconditioning
variable Poisson equation with extreme contrasts
in the coefficients". In 14th World Congress in
Computational Mechanics and ECCOMAS Congress
(WCCM-ECCOMAS 2020), Paris, France (online), July
2020 (postponed to January 2021 due to COVID19
pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
114. X.Álvarez, A.Gorobets,
F.X.Trias, and
A.Oliva. "NUMA-aware strategies for the
heterogeneous execution of spmv on modern
supercomputers". In 14th World Congress in
Computational Mechanics and ECCOMAS Congress
(WCCM-ECCOMAS 2020), Paris, France (online), July
2020 (postponed to January 2021 due to COVID19
pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
113. A.Duben, A.Pont-Vílchez, A.Gorobets, and
F.X.Trias.
"Evaluation of advanced techniques for the grey
area mitigation in the DES approaches". In 14th
World Congress in Computational Mechanics and
ECCOMAS Congress (WCCM-ECCOMAS 2020), Paris,
France (online), July 2020 (postponed to January
2021 due to COVID19 pandemic).
(PDF abstract)
112. D.Folch,
F.X.Trias,
A.Gorobets, and A.Oliva. "Subgrid-scale model
based on the invariants of the gradient model
tensor". In 14th World Congress in Computational
Mechanics and ECCOMAS Congress (WCCM-ECCOMAS
2020), Paris, France (online), July 2020
(postponed to January 2021 due to COVID19
pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
111. E.Komen, J.A.Hopman, E.M.A.Frederix,
F.X.Trias, and
R.W.C.P.Verstappen. "Energy-preserving
discretisation for LES/DNS with unstructured
collocated grids in OpenFOAM". In 14th World
Congress in Computational Mechanics and ECCOMAS
Congress (WCCM-ECCOMAS 2020), Paris, France
(online), July 2020 (postponed to January 2021 due
to COVID19 pandemic).
(PPTX presentation) (PDF abstract)
110. N.Morozova,
F.X.Trias,
R.Capdevila, and A.Oliva. "Investigating the
capabilities of CFD-based data-driven models for
indoor environmental design and control". In 14th
World Congress in Computational Mechanics and
ECCOMAS Congress (WCCM-ECCOMAS 2020), Paris,
France (online), July 2020 (postponed to January
2021 due to COVID19 pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
109. J.Ruano, A.Báez-Vidal, J.Rigola, and
F.X.Trias. "A
general method to compute numerical dispersion
error". In 14th World Congress in Computational
Mechanics and ECCOMAS Congress (WCCM-ECCOMAS
2020), Paris, France (online), July 2020
(postponed to January 2021 due to COVID19
pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
108. D.Santos, J.Muela, N.Valle, and
F.X.Trias. "On
the interpolation problem for the poisson equation
on collocated meshes". In 14th World Congress in
Computational Mechanics and ECCOMAS Congress
(WCCM-ECCOMAS 2020), Paris, France (online), July
2020 (postponed to January 2021 due to COVID19
pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
107.
F.X.Trias,
N.Valle, A.Gorobets, and A.Oliva.
"Symmetry-preserving discretization of
Navier-Stokes on unstructured grids: collocated vs
staggered". In 14th World Congress in
Computational Mechanics and ECCOMAS Congress
(WCCM-ECCOMAS 2020), Paris, France (online), July
2020 (postponed to January 2021 due to COVID19
pandemic).
(PDF presentation with movies) (PDF presentation without
movies) (PDF
abstract) (PDF paper) (VIDEO presentation)
106.
F.X.Trias,
F.Dabbagh, D.Santos, A.Gorobets, and A.Oliva. "On
a proper tensorial subgrid heat flux model". In
14th World Congress in Computational Mechanics and
ECCOMAS Congress (WCCM-ECCOMAS 2020), Paris,
France (online), July 2020 (postponed to January
2021 due to COVID19 pandemic).
(PDF presentation with movies)
(PDF presentation without
videos) (PDF abstract) (PDF paper) (VIDEO presentation)
105. N.Valle,
F.X.Trias,
and J.Castro. "Energy preserving multiphase flows:
application to falling films". In 14th World
Congress in Computational Mechanics and ECCOMAS
Congress (WCCM-ECCOMAS 2020), Paris, France
(online), July 2020 (postponed to
January 2021 due to COVID19 pandemic).
(PDF presentation) (PDF abstract) (PDF paper)
2019
104.
F.X.Trias,
F.Dabbagh, D.Santos, A.Gorobets, and A.Oliva. "On
a proper tensor-diffusivity model for large-eddy
simulations of Rayleigh-Bénard convection". In
17th European Turbulence Conference, Torino,
Italy, September 2019.
(PDF presentation with movies)
(PDF presentation without
movies) (PDF abstract)
103. N.Valle,
F.X.Trias,
and J. Castro. "On the conservation of energy for
interface-capturing techniques for multiphase
flows. Application to falling films". In 17th
European Turbulence Conference, Torino, Italy,
September 2019.
(PDF presentation) (PDF abstract)
102. N.Morozova, R.Capdevila,
F.X.Trias, and
A.Oliva. "On the Feasibility of CFD for Transient
Air Flow Simulations in Buildings". In Building
Simulation - 16th IBPSA International Conference
and Exhibition, Rome, Italy, September 2019.
(PDF presentation) (PDF abstract) (PDF paper)
101. A.Pont-Vílchez, D.Santos,
F.X.Trias,
A.Duben, A.Revell, and A.Oliva. "Assessment of LES
techniques for mitigating the Grey Area in DDES
models". In 8th European Conference for
Aeronautics and Space Sciences (EUCASS), Madrid,
Spain, July 2019.
(PDF presentation) (PDF abstract) (PDF paper)
100. J.Calafell,
F.X.Trias,
and A.Oliva. "An efficient Two-Layer wall model
for accurate numerical simulations of aeronautical
applications". In 8th European Conference for
Aeronautics and Space Sciences (EUCASS), Madrid,
Spain, July 2019.
(PDF presentation) (PDF abstract) (PDF paper)
99.
F.X.Trias,
F.Dabbagh, A.Gorobets, and A.Oliva. "On a proper
tensor-diffusivity model for large-eddy
simulations of buoyancy driven flows. In ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations 12,
Madrid, Spain, June 2019.
(PDF presentation with movies)
(PDF presentation without
movies) (PDF abstract) (PDF paper)
98. A.Pont-Vílchez,
F.X.Trias, A.Duben, A.Revell, and
A.Oliva. "Improving DES capabilities for
predicting Kelvin-Helmholtz instabilities.
Comparison with a backward-facing step DNS". In
ERCOFTAC WORKSHOP, Direct and Large-Eddy
Simulations 12,Madrid, Spain, June 2019.
(PDF presentation) (PDF abstract)
97. X.Álvarez-Farré, A.Gorobets,
F.X.Trias, and
A.Alsalti. "A pure virtual approach for managing
platform portability on hybrid supercomputers". In
Parallel Computational Fluids Dynamics, Antalya,
Turkey, May 2019.
(PDF presentation) (PDF abstract)
2018
96. A.Pont-Vílchez,
F.X.Trias, A.Revell, and A.Oliva.
"Assessment and comparison of a recent kinematic
sensitive subgrid length scale in Hybrid
RANS-LES". In 7th Symposium on Hybrid RANS-LES
Methods, Berlin, Germany, September 2018.
(PDF presentation) (PDF
paper)
95. X.Álvarez, N.Valle, A.Gorobets, and
F.X.Trias.
"Implementation of a flux limiter into a
fully-portable, algebra-based framework for
heterogeneous computing". In Tenth International
Conference on Computational Fluid Dynamics
(ICCFD10), Barcelona, Catalonia, July 2018.
(PDF presentation) (PDF abstract) (PDF paper)
94. N.Morozova, R.Capdevila,
F.X.Trias, and
A.Oliva. "Towards Real-Time CFD Simulation of
Indoor Environment". In Tenth International
Conference on Computational Fluid Dynamics
(ICCFD10), Barcelona, Catalonia, July 2018.
(PDF presentation) (PDF abstract) (PDF paper)
93. A.Pont-Vílchez,
F.X.Trias, and A.Oliva. "DNS of a
Backward-Facing Step at high Reynolds number.
Towards a better understanding of RANS-LES
transition in DES models". In Tenth International
Conference on Computational Fluid Dynamics
(ICCFD10), Barcelona, Catalonia, July 2018.
(PDF presentation) (PDF abstract) (PDF paper)
92.
F.X.Trias,
F.Dabbagh, A.Gorobets, and A.Oliva. "On a
physically-consistent nonlinear subgrid-scale heat
flux model for LES of buoyancy driven flows". In
Tenth International Conference on Computational
Fluid Dynamics (ICCFD10), Barcelona, Catalonia,
July 2018.
(PDF presentation with movies)
(PDF presentation without
movies) (PDF abstract) (PDF paper)
91. N.Valle, X.Álvarez,
F.X.Trias, J.Castro, and A.Oliva.
"Algebraic implementation of a flux limiter for
heterogeneous computing". In Tenth International
Conference on Computational Fluid Dynamics
(ICCFD10), Barcelona, Catalonia, July 2018.
(PDF presentation) (PDF abstract) (PDF paper)
90. X.Álvarez, A.Gorobets, and
F.X.Trias.
"Strategies for the heterogeneous execution of
large-scale simulations on hybrid supercomputers".
In Proceedings of the Seventh European
Computational Fluid Dynamics (ECCOMAS CFD 2018),
Glasgow, Scotland, June 2018.
(PDF presentation) (PDF abstract) (PDF paper)
89. J.Calafell,
F.X.Trias,
and A.Oliva. "An efficient two-layer wall model
for high Reynolds number large eddy simulation".
In Proceedings of the Seventh European
Computational Fluid Dynamics (ECCOMAS CFD 2018),
Glasgow, Scotland, June 2018.
(PDF presentation) (PDF abstract) (PDF paper)
88.
F.X.Trias,
F.Dabbagh, A.Gorobets, and A.Oliva. "Building a
proper tensor-diffusivity model for large-eddy
simulation of buoyancy-driven flows". In
Proceedings of the Seventh European Computational
Fluid Dynamics (ECCOMAS CFD 2018), Glasgow,
Scotland, June 2018.
(PDF presentation) (PDF abstract) (PDF paper)
87. N.Valle,
F.X.Trias,
J.Castro, and A.Oliva. "A projected ghost fluid
method for a mimetic approach for extreme contrast
interfaces in multiphase flows". In Proceedings of
the Seventh European Computational Fluid Dynamics
(ECCOMAS CFD 2018), Glasgow, Scotland, June 2018.
(PDF presentation) (PDF abstract) (PDF paper)
86.
F.Dabbagh,
F.X.Trias,
A.Gorobets, and A.Oliva. "Three-dimensional flow
topology evolution in turbulent Rayleigh-Bénard
convection". In International Conference on
Rayleigh-Bénard Turbulence, Enschede, The
Netherlands, May 2018.
(PDF presentation) (PDF
abstract)
2017
85.
F.X.Trias,
A.Gorobets, M.H.Silvis, R.W.C.P.Verstappen, and
A.Oliva. "A new subgrid characteristic length
for large-eddy simulation". In International
Workshop on Complex Turbulent Flows, IWCTF2017,
Tanger, Morocco, November 2017.
(PDF
presentation) (PDF abstract)
84. M.H.Silvis, H.J.Bae,
F.X.Trias,
M.Abkar, P. Moin, and R.W.C.P.Verstappen. "
Subgrid-scale models for
large-eddy simulation of rotating turbulent
channel flows". In 70th Annual Meeting of
The American Physical Society - Division of
Fluid Dynamics, Denver, Colorado, USA, November
2017.
(PDF presentation)
83. M.H.Silvis,
F.X.Trias, and
R.W.C.P.Verstappen. "
New subgrid-scale models and
characteristic length scales for large-eddy
simulation of rotating turbulent flows".
In 16th European Turbulence Conference,
Stockholm, Sweden, August 2017.
(PDF presentation)
82. A.Báez Vidal,
F.X.Trias, and A.Oliva. "
Effects
of properties of discrete spatial filters on
eddy viscosity models with test filtering".
In 16th European Turbulence Conference,
Stockholm, Sweden, August 2017.
81. G.Oyarzun, R.Borrell,
F.X.Trias,
and A.Oliva. "
Memory aware Poisson solver
for Peta-scale simulations with one FFT
diagonalizable direction". In The 2017
International Conference on High Performance
Computing & Simulation (HPCS 2017), Genoa,
Italy, July 2017.
80.
F.X.Trias,
A.Gorobets, and A.Oliva. "On a proper definition
of the subgrid characteristic length for LES".
In Parallel Computational Fluid Dynamics,
Glasgow, Scotland, UK, May 2017.
(PDF
presentation) (PDF abstract)
79. X.Álvarez, A.Gorobets,
F.X.Trias,
R.Borrell, and G.Oyarzun
. "HPC2 - a
fully-portable CFD solution for heterogeneous
computing". In Parallel Computational Fluid
Dynamics, Glasgow, Scotland, UK, May 2017.
(PDF
presentation) (PDF abstract)
78.
F.X.Trias,
A.Gorobets, and A.Oliva. "A new subgrid
characteristic length for LES". In
ERCOFTACWORKSHOP, Direct and Large-Eddy
Simulations 11, Pisa, Italy,May 2017.
(PDF
presentation) (PDF abstract) (PDF
paper)
2016
76.
F.X.Trias,
A.Gorobets, A.P.Duben, and A.Oliva. "Building a
new subgrid characteristic length for LES". In
Fourth International Workshop Computational
Experiment in AeroAcoustics, Svetlogorsk, Russia,
September 2016.
(PDF presentation)
75. M.H.Silvis,
F.X.Trias,
M.Abkar, H.J.Bae, A. Lozano-Durán, and
R.W.C.P.Verstappen. "Exploring nonlinear
subgrid-scale models and new characteristic length
scales for large-eddy simulation". In Proceedings
of Summer Program 2016. Center for Turbulence
Research, Stanford University, 2016.
74. F.Dabbagh,
F.X.Trias,
A.Gorobets, and A.Oliva. "
New subgrid-scale models for
large-eddy simulation of Rayleigh-Bénard
convection". In 7th European
Thermal-Sciences Conference, EUROTHERM 2016,
Krakow, Poland, June 2016.
(PDF presentation)
73. M. Zambrano, E.Tondi, L.Mancini,
F.X.Trias,
F.Arzilli, G.Lanzafame, and N.Aibibula. "
3D pore-network analysis and
permeability estimation of deformation bands
hosted in carbonate grainstones". In EGU
General Assembly 2016, Viena, Austria, April 2016.
2015
72. F.Dabbagh,
F.X.Trias,
A.Gorobets, and A.Oliva. "Fine-scale dynamics in
turbulent Rayleigh-Bénard convection". In 8th
International Symposium on Turbulence Heat and
Mass Transfer, Sarajevo, Bosnia and Herzegovina,
September 2015.
(PDF presentation)
71. D.Kizildag, I.Rodríguez,
F.X.Trias,
A.Oliva, and C.D.Pérez-Segarra.
"Non-Oberbeck-Boussinesq effects in a turbulent
tall water-filled differentially heated cavity".
In 8th International Symposium on Turbulence Heat
and Mass Transfer, Sarajevo, Bosnia and
Herzegovina, September 2015.
(PDF presentation)
70. A.Gorobets,
F.X.Trias,
and S.Soukov. "Parallel technologies for numerical
simulation of turbulent flows on various computing
architectures". In Japan-Russia workshop on
supercomputer modeling, instability and turbulence
in fluid dynamics (JR SMIT2015), Moscow, Russia,
March 2015.
69.
F.X.Trias,
D.Folch, A.Gorobets, and A.Oliva. "
Building proper invariants for
subgrid scale eddy-viscosity models". In
15th European Turbulence Conference, Delft, The
Netherlands, August 2015.
(PDF
presentation) (PDF
abstract)
68.
F.X.Trias,
D.Folch, A.Gorobets, and A.Oliva. "Building proper
invariants for large eddy simulation". In ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations
10, Limassol, Cyprus, May 2015.
(PDF
presentation) (PDF
abstract) (PDF paper)
2014
67. A.V. Gorobets, S.A.Soukov,
F.X.Trias, and
P.B.Bogdanov. "Finite-volume algorithms for
modeling of turbulent flows using hybrid
supercomputers". In XV International Conference
Super-Computation and Computer Simulation, Sarov,
Russia, October 2014.
66. A. Báez-Vidal, J.B. Pedro, O. Lehmkuhl,
F.X. Trias,
and C.D. Pérez-Segarra. "A filtered kinetic energy
preserving methodology for large-eddy simulations
of compressible flows on unstructured meshes". In
Third International Workshop Computational
Experiment in AeroAcoustics, Svetlogorsk, Russia,
September 2014.
(PDF presentation)
65.
F.X. Trias,
A. Gorobets, and A. Oliva. "Building proper
invariants for eddy-viscosity models", In iTi 2014
- Conference on Turbulence, Bertinoro, Italy,
September 2014.
(PDF presentation) (PDF
poster)
64.
F.X. Trias,
A. Gorobets, C. D. Pérez-Segarra, and A. Oliva. "
New differential operators and
discretization methods for large-eddy simulation
and regularization modeling". In Proceedings
of the Sixth European Computational Fluid Dynamics
(ECCOMAS CFD 2014), Barcelona, Spain, July 2014.
(PDF presentation)
63. D. Folch,
F.X.
Trias, A. Gorobets, and A. Oliva. "
On
the blending of regularization and large-eddy
simulation". In Proceedings of the Sixth
European Computational Fluid Dynamics (ECCOMAS CFD
2014), Barcelona, Spain, July 2014.
(PDF presentation)
62. A.Gorobets,
F.X.
Trias, R.Borrell, G.Oyarzún, and A.
Oliva. "
Direct numerical simulation of
turbulent flows with parallel algorithms for
various computing architectures". In
Proceedings of the Sixth European Computational
Fluid Dynamics (ECCOMAS CFD 2014), Barcelona,
Spain, July 2014.
(PDF presentation)
61. D.Kizildag, I. Rodríguez,
F.X. Trias,
and A. Oliva. "Direct and large eddy simulations
of non-Oberbeck-Boussinesq effects in a turbulent
tall water-filled differentially heated cavity".
In Proceedings of the Sixth European Computational
Fluid Dynamics (ECCOMAS CFD 2014), Barcelona,
Spain, July 2014.
(PDF presentation)
60. H.Zhang,
F.X.
Trias, A. Gorobets, D. Yang, A. Oliva,
and Y. Tan. "
Numerical investigation on
particle resuspension in turbulent duct flow via
DNS-DEM: effect of collision"In Proceedings
of the Sixth European Computational Fluid Dynamics
(ECCOMAS CFD 2014), Barcelona, Spain, July 2014.
59. F.Dabbagh,
F.X.
Trias, A. Gorobets, and A. Oliva. "
Spectrally-consistent
regularization of turbulent Rayleigh-Bénard
convection". In Proceedings of the Sixth
European Computational Fluid Dynamics (ECCOMAS CFD
2014), Barcelona, Spain, July 2014.
(PDF presentation)
58.
F.X. Trias,
D. Folch, A. Gorobets, and A. Oliva. "New
discretizations and regularization models for
LES". In Parallel Computational Fluid Dynamics,
Trondheim, Norway, May 2014.
(PDF
presentation)
57. A. Gorobets,
F.X.
Trias, and A. Oliva. "Fighting against
massively parallel accelerators of various
architectures for the efficiency of finite-volume
parallel CFD codes". In Parallel Computational
Fluid Dynamics, Trondheim, Norway, May 2014.
(PDF
presentation)
2013
56.
F.X. Trias,
A. Gorobets, A. Oliva, and R.W.C.P. Verstappen.
"New differential operators for large-eddy
simulation and regularization modeling". In
ERCOFTAC WORKSHOP, Direct and Large-Eddy
Simulations 9, Dresden, Germany, April 2013.
(PDF
presentation)
55. D. Kizildag,
F.X. Trias, I. Rodríguez, and A.
Oliva. "Direct and large-eddy simulation of
non-Oberbeck-Boussinesq effects in a turbulent
differentially heated cavity". In ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations 9,
Dresden, Germany, April 2013.
(PDF presentation)
54.
F.X. Trias,
A. Gorobets, and A. Oliva. "
New differential operators and
discretization methods for eddy-viscosity
models for LES". In Parallel Computational
Fluid Dynamics, Changsha, China, May 2013.
Elsevier.
(PDF presentation)
53. A. Gorobets,
F.X. Trias, and A. Oliva. "
An OpenCL-based parallel CFD
code for simulations on hybrid systems with
massively-parallel accelerators". In
Parallel Computational Fluid Dynamics, Changsha,
China, May 2013. Elsevier.
52.
F.X. Trias,
R.W.C.P. Verstappen, A. Gorobets, and A. Oliva.
"
Progress on eddy-viscosity
models for LES: new differential operators and
discretization methods". In 14th European
Turbulence Conference, Lyon, France, September
2013.
(PDF presentation)
51. D. Folch,
F.X.
Trias, A. Gorobets, and A. Oliva. "
Blending regularization and
large-eddy simulation. From homogeneous
isotropic turbulence to wind farm boundary
layers". In 14th European Turbulence
Conference, Lyon, France, September 2013.
50.
F.X. Trias,
A. Gorobets, and A. Oliva. "New differential
operators and discretization methods for
eddy-viscosity models for LES". In 7th Workshop
on Research in Turbulence and Transition,
Terrassa, Spain, October 2013.
(PDF
presentation)
2012
49.
F.X. Trias. “Spectrally-consistent
regularization
modeling of turbulence and its connections with
LES”. In Connections Between Regularized and
Large-Eddy Simulation Methods for Turbulence,
Workshop at BIRS, Vancouver, Canada, May 2012.
(PDF presentation) (VIDEO
presentation)
48.
F.X.
Trias, H. Zhang, A. Gorobets, and A.
Oliva. “DNS and regularization modeling of a
turbulent flow through a square duct up to Re _tau
= 1200”. In Parallel Computational Fluid Dynamics,
Atlanta, USA, May 2012. Elsevier.
(PDF
presentation)
47. A. Gorobets,
F.X.
Trias, and A. Oliva. “A parallel
OpenCL-based solver for large-scale DNS of
incompressible flows on heterogenous systems”. In
Parallel Computational Fluid Dynamics, Atlanta,
USA, May 2012.
(PPT presentation)
46.
F.X. Trias,
A. Gorobets, R.W.C.P. Verstappen, and A. Oliva.
“Spectrally-consistent regularization modeling at
very high Rayleigh numbers”. In 7th International
Symposium on Turbulence Heat and Mass Transfer,
Sicily, Italy, September 2012.
(PDF
poster)
45.
F.X. Trias,
R.W.C.P. Verstappen, A. Gorobets, and A. Oliva. “
Spectrally-consistent
regularization modeling of turbulent natural
convection flows”. In 6th European
Thermal-Sciences Conference, EUROTHERM 2012,
Poitiers, France, September 2012.
(PDF
presentation)
44.
F.X. Trias,
D. Folch, A. Gorobets, and A. Oliva.
“Spectrally-consistent regularization modeling of
wind farm boundary layers”. In Conference on
Modelling Fluid Flow 2012, Budapest, Hungary,
September 2012.
(PDF presentation)
43.
F.X. Trias,
D. Folch, A. Gorobets, and A. Oliva. “Towards the
regularization modeling of wind farm boundary
layers”. In Wind Energy and the impact of
turbulence on the conversion process, EUROMECH
Colloquium 528, Oldenburg, Germany, February 2012.
(PDF poster)
42. Y.Tan, H. Zhang, D. Yang,
F.X. Trias, Y.
Sheng, and A. Oliva. “Eulerian-Lagrangian modeling
of fluidized bed”. In The Second SREE Conference
on Engineering Modelling and Simulation, Hong
Kong, June 2012.
2011
41. H. Zhang,
F.X.
Trias, Y. Q. Tan, D.M. Yang, Y. Sheng,
and A. Oliva. “Numerical Simulation of
Particle-Laden Turbulent Flow using Discrete
Element Method”. In 2nd International Conference
on Particle-based Methods, Barcelona, Spain,
October 2011.
40.
F.X. Trias,
A. Gorobets, R.W.C.P. Verstappen, and A. Oliva. “
Symmetry-preserving
regularization of wall-bounded turbulent flows”.
In
13th European Turbulence Conference, Warsaw,
Poland, September 2011.
(PDF
presentation)
39. R. Capdevila,
F.X. Trias, O. Lehmkuhl, G.
Colomer, and C.D. Pérez-Segarra. “Turbulent
natural convection in a differentially heated
cavity of aspect ratio AR=5 filled with
nonparticipating and participating grey media”. In
13th European Turbulence Conference, Warsaw,
Poland, September 2011.
38.
F.X. Trias,
A. Gorobets, M. Soria, and A. Oliva. “Turbulent
differentially heated cavity of aspect ratio 5:
direct numerical simulation and regularization
modeling”. In 7th International Conference on
Computational Heat and Mass Transfer, Istanbul,
Turkey, July 2011.
(PDF
presentation)
37. A. Gorobets,
F.X.
Trias, R. Borrell, M. Soria, and A.
Oliva. “Hybrid MPI+OpenMP parallelization of a
Navier-Stokes solver for large-scale DNS”. In 7th
International Conference on Computational Heat and
Mass Transfer, Istanbul, Turkey, July 2011.
36. G. Colomer, R. Borrell,
F.X. Trias,
and A. Oliva. “Effect of mesh partition on the
scalability of the parallel solution of the
radiative transfer equation”. In 7th International
Conference on Computational Heat and Mass
Transfer, Istanbul, Turkey, July 2011.
(PDF
presentation)
35. R. Capdevila, O. Lehmkuhl,
F.X. Trias, G.
Colomer, and C. D. Pérez-Segarra. “Numerical
simulations of turbulent natural convection
coupled and uncoupled with radiation”. In 7th
International Conference on Computational Heat and
Mass Transfer, Istanbul, Turkey, July 2011.
34.
F.X. Trias,
A. Gorobets, M. Soria, and A. Oliva. “Numerical
simulation of turbulence at lower cost:
regularization modeling”. In Parallel
Computational Fluid Dynamics, Barcelona, Spain,
May 2011. Elsevier.
(PDF
presentation)
33. A. Gorobets,
F.X.
Trias, R. Borrell, M. Soria, and A.
Oliva. Hybrid “MPI+OpenMP parallelization of an
FFT-based 3D Poisson solver that can get over 1e5
CPU cores”. In Parallel Computational Fluid
Dynamics, Barcelona, Spain, May 2011. Elsevier.
(PDF presentation)
32. H. Zhang,
F.X.
Trias, Y.Q. Tan, Y. Sheng, and A. Oliva.
“Parallelization of a DEM/CFD code for the
numerical simulation of particle-laden turbulent
flows”. In Parallel Computational Fluid Dynamics,
Barcelona, Spain, May 2011. Elsevier.
(PDF
presentation)
31. R. Borrell, O. Lehmkuhl,
F.X. Trias, G.
Oyarzún, and A. Oliva. “FFT-based Poisson Solver
for large scale numerical simulations of
incompressible flows”. In Parallel Computational
Fluid Dynamics, Barcelona, Spain, May 2011.
Elsevier.
2010
30.
F.X. Trias,
A. Gorobets, R.W. C. P. Verstappen, and A. Oliva.
“Regularization modeling of wall-bounded turbulent
flows”. In Proceedings of the Fifth European
Computational Fluid Dynamics (ECCOMAS CFD 2010),
Lisbon, Portugal, June 2010.
(PDF presentation)
29. A. Gorobets, R. Borrell,
F.X. Trias, T.
K. Kozubskaya, and A. Oliva. “Efficiency of large
scale CFD simulations on modern supercomputers
using thousands of CPUs and hybrid MPI+OpenMP
parallelization”. In Proceedings of the Fifth
European Computational Fluid Dynamics (ECCOMAS CFD
2010), Lisbon, Portugal, June 2010.
28.
F.X. Trias,
A. Gorobets, A. Oliva, and R.W. C. P. Verstappen.
“Regularization modeling of buoyancy-driven
flows”. In ERCOFTAC WORKSHOP, Direct and
Large-Eddy Simulations 8, Eindhoven, The
Netherlands, July 2010.
(PDF
presentation)
27.
F.X. Trias,
A.Gorobets, A.Oliva, and R.W.C.P.Verstappen.
“Turbulent flow in a differentially heated cavity:
direct numerical simulation and regularization
modeling”. In Proceedings of 14th International
Heat Transfer Conference, IHTC-14, Washington
D.C., USA, August 2010.
(PDF presentation) (PDF
poster)
2009
26.
F.X. Trias,
M. Soria, A. Gorobets, and R. W. C. P. Verstappen.
“Parameter-free modelling of a turbulent
differentially heated cavity with Ra-number up to
1011”, In 6th International Symposium on
Turbulence Heat and Mass Transfer, Roma, Italy,
September 2009.
(PDF presentation)
25.
F.X. Trias,
A. Gorobets, R.W.C.P. Verstappen, M. Soria, and A.
Oliva. “Turbulent flow around a wall-mounted cube:
direct numerical simulation and regularization
modelling”. In Parallel Computational Fluid
Dynamics, Moffett Field, California, USA, May
2009.
(PDF presentation)
24.
F.X. Trias,
R. W. C. P. Verstappen, M. Soria, and A. Oliva. "
Parameter-free
symmetry-preserving regularization modelling of
turbulent natural convection flows". In 2th
International Conference on Turbulence and
Interactions, Martinique, France, June 2009.
(PDF
presentation)
23.
F.X. Trias,
M. Soria, A. Oliva, and R. W. C. P. Verstappen.
“Modelling and discretizing a turbulent
differentially heated cavity at Ra = 1011”. In
EUROMECH Colloquia: Large Eddy Simulation for
Aerodynamics and Aeroacoustics,Munich, Germany,
March 2009.
(PDF presentation)
2008
22. A.Gorobets,
F.X.
Trias and S.A.Soukov, “Direct numerical
simulations in fluid dynamics and aeroacoustics
using modern computer systems”, 2nd All-Russian
Theoretical and Practical Conference "Numerical
Experiment in Aeroacoustics", Svetlogorsk,
Russia, September 2008.
21. O.Lehmkuhl,
F.X.
Trias, R.Borrell and C.D.Pérez-Segarra,
“Symmetry-preserving regularization modelling of a
turbulent plane impinging jet”, ERCOFTAC
WORKSHOP, Direct and Large-Eddy Simulations 7,
Trieste (Italy), September 2008.
20.
F.X. Trias,
R.Verstappen, M.Soria and A.Oliva,
“Symmetry-preserving regularization modelling of a
turbulent differentially heated cavity”, LES
in Science and Technology, Poznan (Poland), April
2008.
(PDF presentation)
19. R.Borrell, O.Lehmkuhl,
F.X. Trias,
M.Soria and A.Oliva, “Multilevel Schur Complement
Method for the Direct Solution of Poisson Equation
in the context of LES simulations on Unstructured
Meshes”, Parallel Computational Fluid Dynamics
2008, Lyon (France), May 2008.
18. A.Gorobets,
F.X.
Trias, M.Soria, C.D.Pérez-Segarra and
A.Oliva, “On the extension of the
Krylov-Schur-Fourier Decomposition Poisson solver
for fully-3D DNS of turbulent flows on
supercomputers”, Parallel Computational Fluid
Dynamics 2008, Lyon (France), May 2008.
(PDF
presentation)
17. O.Lehmkuhl, R.Borrell,
F.X. Trias and
C.D.Pérez-Segarra, “Assessment of Large-Eddy
Simulation models in complex flows using
unstructured meshes”, 5th European Congress on
Computational Methods in Applied Sciences and
Engineering (ECCOMAS 2008), Venice (Italy), July
2008.
(PDF presentation)
16.
F.X. Trias,
M.Soria, A.Gorobets and A.Oliva, “DNS of an
air-filled differentially heated cavity of aspect
ratio 4 at Ra-numbers 6.4e8, 2e9, 1e10, 3e10 and
1e11”, 5th European Congress on Computational
Methods in Applied Sciences and Engineering
(ECCOMAS 2008), Venice (Italy), July 2008.
(PDF
presentation)
15.
F.X. Trias,
R.C.W.P.Verstappen, M.Soria, A.Gorobets and
A.Oliva, “Regularization modelling of a turbulent
differentially heated cavity at Ra=1011”, 5th
European Thermal-Sciences Conference, EUROTHERM
2008, Eindhoven (The Netherlands), May 2008.
(PDF
presentation)
2007
14. C.D.Pérez-Segarra, A.Oliva,
F.X. Trias,
O.Lehmkuhl and R.Capdevila, “Numerical simulation
of the thermal and fluid-dynamic behaviour of
fuel-oil in sunken ships”, Symposium on
marine accidental oil spills, VERTIMAR-2007, Vigo
(Spain), June 2007.
(PDF presentation) (PPT presentation)
13.
F.X. Trias,
A.Gorobets, M.Soria and A.Oliva, “DNS of Turbulent
Natural Convection Flows on the MareNostrum
Supercomputer”, Parallel Computational Fluid
Dynamics 2007, Antalya (Turkey), May 2007.
(PDF
presentation)
2006
12.
F.X. Trias,
M.Soria, A.Oliva and R.W.C.P.Verstappen,
“Regularization models for the simulation of
turbulence in a differentially heated cavity”,
Proceedings of the European Computational Fluid
Dynamics Conference (ECCOMAS CFD 2006),
Egmond aan Zee (The Netherlands), September
2006.
(PDF presentation)
11.
F.X. Trias,
M.Soria, O.Lehmkuhl and A.Oliva, “Direct Numerical
Simulations of Turbulent Natural Convection in a
Differentially Heated Cavity of Aspect Ratio 4 at
Rayleigh numbers 6.4e8, 2e9 and 1e10”,
International Symposium on Turbulence Heat and
Mass Transfer, Dubrovnik, Croatia, September 2006.
(PDF
presentation)
2005
10.
F.X. Trias,
M.Soria, A. Oliva and C.D. Pérez-Segarra, “Direct
Numerical Simulation of Turbulent Flows on a low
cost PC Cluster”, Parallel Computational Fluid
Dynamics 2005, Washington DC (USA), May
2005.
(PDF presentation)
2004
9. J. Cadafalch, R. Cónsul,
F.X. Trias and
C.D. Pérez-Segarra, “Detailed numerical simulation
of the storage element of an Integrated Collector
Storage (ICS) system”, The 5th ISES Europe Solar
Conference, EuroSun 2004, Freiburg (Germany), June
2004.
8.
F.X. Trias,
M.Soria, F. García and O. Lehmkuhl, “An Efficient
Direct Algorithm for the Solution of the
Fourth-Order Poisson Equation on Loosely Coupled
Parallel Computers”, Parallel Computational Fluid
Dynamics 2004, Gran Canaria (Spain), May 2004.
(PDF presentation)
7. M.Soria,
F.X.
Trias, C.D.Pérez-Segarra and A. Oliva,
“Direct Numerical Simulation of Turbulent Natural
Convection Flows on PC Clusters Using a
Fourth-Order Symmetry-Preserving Method”, Parallel
Computational Fluid Dynamics 2004, Gran Canaria
(Spain), May 2004.
(PDF
presentation)
6.
F.X. Trias,
M.Soria, C.D.Pérez-Segarra and A. Oliva, “DNS of
3D Turbulent Natural Convection Flows Using Low
Cost Parallel Computers”, AIAA Aerospace Sciences
Meeting and Exhibit 2004, Reno, Nevada (USA),
January 2004.
(PDF presentation)
2003
5. M. Soria,
F.X.
Trias, C.D. Pérez-Segarra and A. Oliva,
“A Direct Schur-Fourier Decomposition Algorithm
for DNS and LES in Low Cost Parallel Computers”,
International Symposium on Turbulence Heat and
Mass Transfer, Antalya (Turkey), October 2003.
4.
F.X. Trias,
M.Soria, C.D.Pérez-Segarra and A. Oliva, “DNS of
Natural Convection in a Differentially Heated
Cavity. Effect of the Three-dimensional
Fluctuations”, International Symposium on
Turbulence Heat and Mass Transfer, Antalya
(Turkey), October 2003.
(PDF
presentation)
3. M.Soria,
F.X.
Trias, C.D.Pérez-Segarra and A. Oliva,
“Direct Numerical Simulation of Turbulent Natural
Convection Flows Using PC Clusters”, Parallel
Computational Fluid Dynamics 2003, Moscow
(Russia), May 2003.
(PDF
presentation)
National Conference Papers:
2. M.Soria,
F.X.
Trias, C.D.Pérez-Segarra and A. Oliva,
“Simulación directa de flujos turbulentos con
convección natural en base al uso de ordenadores
paralelos de bajo coste”, III Jornadas
Nacionales de Ingeniería Termodinámica, Valencia
(Spain), June 2003.
1.
F.X. Trias,
M.Soria, J.Jaramillo, A.Oliva and
C.D.Pérez-Segarra, “Uso de ordenadores
paralelos de bajo coste para simulaciones
avanzadas en dinámica de fluidos y transferencia
de calor”, XV Congreso Nacional de
Ingeniería Mecánica, Cádiz (Spain), December 2002.
(PDF presentation)