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A Solver for Massively Parallel Direct Numerical Simulation of Three-Dimensional Multiphase Flows [article]

S. Shin, J. Chergui, D. Juric
2014 arXiv   pre-print
We present a new solver for massively parallel simulations of fully three-dimensional multiphase flows.  ...  Here, however, we focus on the simulation of the canonical problem of drop splash onto a liquid film and report on the parallel performance of the code on varying numbers of threads.  ...  ACKNOWLEDGEMENTS This work was supported by: (1) the Partnership for Advanced Computing in Europe (PRACE),  ... 
arXiv:1410.8568v1 fatcat:o5ear43lsvgndaux4e4tiiuhmu

Rico and the jets: Direct numerical simulations of turbulent liquid jets

C. R. Constante-Amores, L. Kahouadji, A. Batchvarov, S. Shin, J. Chergui, D. Juric, O. K. Matar
2020 Physical Review Fluids  
We use a solver for massively parallel simulations of fully three-dimensional multiphase flows [10] , able to run on a variety of computer architectures, wholly written in FORTRAN 2008 and adopting an  ...  algebraic domain decomposition strategy for parallelization with MPI.  ... 
doi:10.1103/physrevfluids.5.110501 fatcat:uhmqvpjgxrfx5e2gesbt6e3zoy

Rico and the jets: Direct numerical simulations of turbulent liquid jets [article]

C. R. Constante-Amores, L. Kahouadji, A. Batchvarov, S. Shin, J. Chergui, D. Juric, O. K. Matar
2020 arXiv   pre-print
This paper is associated with a poster winner of a 2019 American Physical Society Division of Fluid Dynamics (DFD) Milton van Dyke Award for work presented at the DFD Gallery of Fluid Motion.  ...  The original poster is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.2019.GFM.P0020  ...  We use a new solver for massively parallel simulations of fully three-dimensional multiphase flows [15] , able to run on a variety of computer architectures, wholly written in Fortran 2008 and adopting  ... 
arXiv:2007.12574v1 fatcat:2vo2vgjblfdgvozamamcxjtefe

An efficient parallel-computing method for modeling nonisothermal multiphase flow and multicomponent transport in porous and fractured media

Yu-Shu Wu, Keni Zhang, Chris Ding, K. Pruess, E. Elmroth, G.S. Bodvarsson
2002 Advances in Water Resources  
The first application is the development of a three-dimensional unsaturated zone numerical model simulating flow of moisture in the unsaturated zone of Yucca Mountain, Nevada; the second problem is the  ...  This paper presents an efficient massively parallel scheme for modeling large-scale multiphase flow, multicomponent transport and heat transfer in porous and fractured reservoirs.  ...  We would also like to thank the three anonymous reviewers and the Editorial Board member of Advances in Water Resources Journal for their insightful and constructive comments and suggestions for improving  ... 
doi:10.1016/s0309-1708(02)00006-4 fatcat:igypeqnztrccvlwnbwvkrggivu

Massively parallel simulation of flow and transport in variably saturated porous and fractured media [chapter]

Yu-Shu Wu, Keni Zhang, Karsten Pruess
2002 Developments in Water Science  
This paper describes a massively parallel simulation method and its application for modeling multiphase flow and multicomponent transport in porous and fractured reservoirs.  ...  The first application involves the development of a threedimensional numerical model for flow in the unsaturated zone of Yucca Mountain, Nevada.  ...  ACKNOWLEDGEMENTS The authors would like to thank Andre Unger and Dan Hawkes for their review of this paper.  ... 
doi:10.1016/s0167-5648(02)80074-0 fatcat:l54brh55pbagvfshalek4ntvsa

Multiscale simulation of mixing processes using 3D-parallel, fluid-structure interaction techniques

R. Valette, B. Vergnes, T. Coupez
2008 International Journal of Material Forming  
Multiscale simulation of mixing processes using 3D-parallel, fluid-structure interaction techniques. edited by P.  ...  on the development of a general finite element code, called Ximex ® , devoted to the three-dimensional direct simulation of mixing processes of complex fluids.  ...  CONCLUSIONS In this paper, we present a direct 3D simulation code for extrusion and mixing processes, called Ximex ® .  ... 
doi:10.1007/s12289-008-0179-9 fatcat:ocmzsxpg5vd6le4pwmwh7v6mie

Parallel computation for reservoir thermal simulation of multicomponent and multiphase fluid flow

Yuanle Ma, Zhangxin Chen
2004 Journal of Computational Physics  
Its efficiency is investigated through simulation of two three-dimensional multicomponent, multiphase field models for heavy oil crudes.  ...  We consider parallel computing technology for the thermal simulation of multicomponent, multiphase fluid flow in petroleum reservoirs.  ...  Acknowledgements The authors thank the referee for his instructive comments and valuable suggestions that led to a significant improvement of this paper. They also want to thank Prof.  ... 
doi:10.1016/j.jcp.2004.05.014 fatcat:xm7ki3eywreujide5vsofadrie

Algorithm for Droplet Motion around Weber Number with Fortran

Masood Hemati, Nikolay Alekseevich Zabelin
2022 Zenodo  
This code solves the NavierStokes incompressibility equation for two-fluid systems with a direct Poisson FFT solver based on the pressure equation.  ...  During the first stage, the droplets are stretched and thinned perpendicular to the direction of fluid flow.  ...  In this work, we aim to fill this gap and provide FluTAS (Fluid Accelerator Solver), a code for massive direct numerical simulations in multi-GPU and multi-CPU architectures that target incompressible  ... 
doi:10.5281/zenodo.6969528 fatcat:udsku5qyzja5lgsowriok5c5ma

Simulating subsurface flow and transport on ultrascale computers using PFLOTRAN

Richard Tran Mills, Chuan Lu, Peter C Lichtner, Glenn E Hammond
2007 Journal of Physics, Conference Series  
We describe PFLOTRAN, a recently developed code for modeling multi-phase, multicomponent subsurface flow and reactive transport using massively parallel computers.  ...  PFLOTRAN is built on top of PETSc, the Portable, Extensible Toolkit for Scientific Computation.  ...  Conclusions and future directions PFLOTRAN has proved to be a highly scalable code for the simulation of multiphase, multicomponent subsurface reactive flows on machines ranging from laptops to leadership-class  ... 
doi:10.1088/1742-6596/78/1/012051 fatcat:azvz5s2i65c63fi2ig7z3c22h4

Simulating coupled surface–subsurface flows with ParFlow v3.5.0: capabilities, applications, and ongoing development of an open-source, massively parallel, integrated hydrologic model

Benjamin N. O. Kuffour, Nicholas B. Engdahl, Carol S. Woodward, Laura E. Condon, Stefan Kollet, Reed M. Maxwell
2020 Geoscientific Model Development  
ParFlow solves the Richards equation for three-dimensional variably saturated groundwater flow and the two-dimensional kinematic wave approximation of the shallow water equations for overland flow.  ...  ParFlow is a parallel, integrated, hydrologic model that simulates surface and subsurface flows.  ...  Multiphase flow and transport equations Most applications of the code have reflected ParFlow's core functionality as a single-phase flow solver, but there are also embedded capabilities for the multiphase  ... 
doi:10.5194/gmd-13-1373-2020 fatcat:n5nec3zzwrhshj7wiw6fj6yexy

Turbulent bubbly channel flows: Effects of soluble surfactant and viscoelasticity

Zaheer Ahmed, Daulet Izbassarov, Pedro Costa, Metin Muradoglu, Outi Tammisola
2020 Computers & Fluids  
Interface-resolved direct numerical simulations are performed to examine the combined effects of soluble surfactant and viscoelasticity on the structure of a bubbly turbulent channel flow.  ...  The two-fluid Navier-Stokes equations are solved using a front-tracking method, augmented with a very efficient FFT-based pressure projection method that allows for massively parallel simulations of turbulent  ...  The two-fluid Navier-Stokes equations are solved using a front-tracking method, augmented with a very efficient FFT-based pressure projection method that allows for massively parallel simulations of turbulent  ... 
doi:10.1016/j.compfluid.2020.104717 fatcat:pu6m5qoienfjxbsd2b4li4yspq

Special issue on finite-size particles, drops and bubbles in fluid flows: advances in modelling and simulations

Cristian Marchioli, Stéphane Vincent
2019 Acta Mechanica  
We can notice that the main advantage of all these approaches is, on the one hand, to allow implementation on computer clusters for massively parallel simulations and, on the other hand, the use of parallel  ...  A VOF-based, incompressible flow solver was used to simulate a Couette flow acting on the emulsion.  ... 
doi:10.1007/s00707-018-2352-7 fatcat:abru2tw4fna43m5biixcy6oagi

Multi-GPU implementation of the lattice Boltzmann method

Christian Obrecht, Frédéric Kuznik, Bernard Tourancheau, Jean-Jacques Roux
2013 Computers and Mathematics with Applications  
Our solver enabled us to perform high resolution simulations for large Reynolds numbers without facing numerical instabilities.  ...  Though, we could observe symmetry breaking effects for long-extended simulations of unsteady flows.  ...  Our multi-GPU LBM solvers enables the use of large lattices, thus allowing direct numerical simulation of unsteady flows.  ... 
doi:10.1016/j.camwa.2011.02.020 fatcat:gegd4yqvqjgtbnvxfoueny5xtm

Direct numerical simulation of turbulent counterflow nonpremixed flames

Hong G Im, Arnaud Trouvé, Christopher J Rutland, Paul G Arias, Praveen Narayanan, Seshasai Srinivasan, Chun Sang Yoo
2007 Journal of Physics, Conference Series  
This paper presents our recent progress in terascale three-dimensional simulations of turbulent nonpremixed flames in the presence of a mean flow strain and fine water droplets.  ...  In this paper, recent efforts on numerical algorithms and model development toward the targeted terascale 3D simulations are discussed and some preliminary results are presented.  ...  Yunliang Wang and Yi Wang for their contributions in the computational development during the earlier phase of the project.  ... 
doi:10.1088/1742-6596/78/1/012029 fatcat:6ztlmd55sraptafd6lbbrqvuam

Computational engineering and science methodologies for modeling and simulation of subsurface applications

Mary F. Wheeler, Małgorzata Peszyńska
2002 Advances in Water Resources  
In the CES methodologies area we focus on accurate and robust numerical algorithms and linear and nonlinear solvers with parallel scalability.  ...  We present several simulation examples which reflect the experiences of the research group at the Center for Subsurface Modeling at The University of Texas at Austin.  ...  Acknowledgements We would like to thank several colleagues affiliated with Center for Subsurface Modeling. Beatrice Rivi e ere  ... 
doi:10.1016/s0309-1708(02)00105-7 fatcat:per2wqssenaltickcykqmnt6mi
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