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Shape Pilot Monotricat Srl: Hull Resistance Simulations For An Innovative Hull Using Openfoam

Jing Gong
2014 Zenodo  
In the project we conduct a whole hull simulation of a ship, (including mesh generation of complex geometries, efficient solvers with various turbulent modelling and optimized parameters as well as visualization  ...  This project makes it possible for Monotricat to take advantage of HPC-enabled simulation tools and potentially replace the traditional methods.  ...  Kevin Maki and Andreas Penza for constructive discussion in relation to this project.  ... 
doi:10.5281/zenodo.825487 fatcat:fpcqs2ofg5d7jmzjhx3wrz7qce

Application Of Cfd And Csm Open Source Codes For Solving Multiscale Multiphysics Problems

Tomáš Karásek
2014 Zenodo  
The numerical results of the strong and weak scalabilities of CSM solver implemented in our FLLOP library are presented.  ...  The main bottlenecks in performance and scalability on the side of Computational Structure Mechanics (CSM) codes are identified and their possible extension to fulfill needs of future exascale problems  ...  This publication was also supported by the Projects of major infrastructures for research, development and innovation of Ministry of Education, Youth and Sports (LM2011033), the European Regional Development  ... 
doi:10.5281/zenodo.822914 fatcat:xyaypcl7ifczro2xugklifget4


Vadimas Starikovičius, Arnas Kačeniauskas, Algirdas Maknickas, Eugeniuš Stupak, Ruslan Pacevič, Miglė Staškūnienė, Giedrius Davidavičius
2017 Mathematical Modelling and Analysis  
In this paper, we study the parallel performance of 3D simulation software for the blood flow through the aortic valve.  ...  We present and compare the parallel performance results of both types of parallel solvers. We investigate their strong and weak scalability.  ...  Acknowledgements The present research was supported by the Research Council of Lithuania in the framework of the project "Patient-specific simulation of the flow through the aortic valve" (MIP-052/2014  ... 
doi:10.3846/13926292.2017.1339642 fatcat:4iygd2e3evcgtpirv2trrt5a6i

Shape Project Anemos Srl Sunstar Simulation Of Unsteady Turbulent Flows For The Aerospace Industry

D. Modesti
2017 Zenodo  
The SUNSTAR project aims at improving the robustness and testing the predictive accuracy of an in-house CFD software for the simulation and the analysis of turbulent high-speed flows relevant for the aerospace  ...  The software kernel is a compressible parallel flow solver, incorporating state-of-the-art numerical methods and advanced features for the direct numerical simulation of supersonic flows.  ...  Acknowledgements This work was financially supported by the PRACE project funded in part by the EU's Horizon 2020 research and innovation programme (2014-2020) under grant agreement 653838.  ... 
doi:10.5281/zenodo.832057 fatcat:2emmwzid6zawdplm2qz7e2appe

Enabling the environmentally clean air transportation of the future: a vision of computational fluid dynamics in 2030

J. P. Slotnick, A. Khodadoust, J. J. Alonso, D. L. Darmofal, W. D. Gropp, E. A. Lurie, D. J. Mavriplis, V. Venkatakrishnan
2014 Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences  
technical contributions in the execution of the study and in the preparation of this document.  ...  The authors wish to thank the extended Vision 2030 CFD Study team: Joerg Gablonsky, Mori Mani, Robert Narducci and Philippe Spalart, The Boeing Company, and Robert Bush, Pratt & Whitney, for their valuable  ...  software driven by complex geometry and increasing demands for multidisciplinary simulations.  ... 
doi:10.1098/rsta.2013.0317 pmid:25024413 pmcid:PMC4095895 fatcat:7up57wr2dbbrfmzopfyddtmj4q

Xcompact3D: An open-source framework for solving turbulence problems on a Cartesian mesh

Paul Bartholomew, Georgios Deskos, Ricardo A.S. Frantz, Felipe N. Schuch, Eric Lamballais, Sylvain Laizet
2020 SoftwareX  
Xcompact3D is a Fortran 90-95 open-source framework designed for fast and accurate simulations of turbulent flows, targeting CPU-based supercomputers.  ...  It is an evolution of the flow solver In-compact3D which was initially designed in France in the mid-90's for serial processors to solve the incompressible Navier-Stokes equations.  ...  Acknowledgements The authors would like to thank EPCC for funding part of this work [grant numbers eCSE10-02/eCSE13  ... 
doi:10.1016/j.softx.2020.100550 fatcat:cr2ccekxqzbhjo5n3huf5fxsda

Supercomputer Simulation of MATIS-H Problem

2018 Supercomputing Frontiers and Innovations  
A highresolution CABARET code is applied for solving Navier-Stokes equations in the framework of the Monotonically Integrated LES approach for the MATiS-H problem.  ...  A supercomputer simulation of the benchmark MATiS-H problem is considered.  ...  Acknowledgments The research is carried out using the equipment of the shared research facilities of HPC computing resources at Lomonosov Moscow State University supported by the project RFMEFI62117X0011  ... 
doi:10.14529/jsfi180324 fatcat:jfhqvnqgivecrcwx7hant25muq

Simulation of Engine Internal Flows Using Digital Physics

J. Halliday, C. Teixeira, C. Alexander
1999 Oil & Gas Science and Technology  
Abstract -Simulation of Engine Internal Flows Using Digital Physics -This paper presents simulations of engine intake port and cylinder flows performed using PowerFLOW software.  ...  In addition, the technique is explicit in time, and so a transient simulation is always obtained.  ...  ACKNOWLEDGMENTS The authors would like to thank Dave Hill of Exa Corporation for his assistance in the preparation of this paper.  ... 
doi:10.2516/ogst:1999013 fatcat:fz26r24adfbjhbnz3pcxv5xt7q

A numerical strategy to combine high-order schemes, complex geometry and parallel computing for high resolution DNS of fractal generated turbulence

S. Laizet, E. Lamballais, J.C. Vassilicos
2010 Computers & Fluids  
flows with complex geometries.  ...  These DNS illustrate the applicability of our approach to the simulation of complex turbulent flows and provide results which are compared with recent laboratory experiments thus providing new insights  ...  The authors are grateful to Roderick Johnstone, Martyn Foster and Vincent Hurtevent for help with the parallel code and for the correct use of each platform. They also would like to thanks Dr.  ... 
doi:10.1016/j.compfluid.2009.09.018 fatcat:vh722ih5mbfsxggwp6sfllnonq

Efficient exascale discretizations: High-order finite element methods

Tzanio Kolev, Paul Fischer, Misun Min, Jack Dongarra, Jed Brown, Veselin Dobrev, Tim Warburton, Stanimire Tomov, Mark S Shephard, Ahmad Abdelfattah, Valeria Barra, Natalie Beams (+18 others)
2021 The international journal of high performance computing applications  
In this paper we provide an overview of the research and development activities in the Center for Efficient Exascale Discretizations (CEED), a co-design center in the Exascale Computing Project that is  ...  focused on the development of next-generation discretization software and algorithms to enable a wide range of finite element applications to run efficiently on future hardware.  ...  Department of Energy organizations (Office of Science and the National Nuclear Security Administration) responsible for the planning and preparation of a capable exascale ecosystem, including software,  ... 
doi:10.1177/10943420211020803 fatcat:cv7m3dvnq5fmfn3nkewmf74u2u

nsCouette – A high-performance code for direct numerical simulations of turbulent Taylor-Couette flow [article]

Jose Manuel Lopez, Daniel Feldmann, Markus Rampp, Alberto Vela-Martin, Liang Shi, Marc Avila
2019 arXiv   pre-print
We present nsCouette, a highly scalable software tool to solve the Navier-Stokes equations for incompressible fluid flow between differentially heated and independently rotating, concentric cylinders.  ...  It is implemented in modern Fortran with a hybrid MPI-OpenMP parallelization scheme and thus designed to compute turbulent flows at high Reynolds and Rayleigh numbers.  ...  Further computations were performed on the HPC systems Hydra, Draco and Cobra at the MPCDF in Garching.  ... 
arXiv:1908.00587v2 fatcat:6shlah2pdveaviernvlwkajkue

High-performance computing of wind turbine aerodynamics using isogeometric analysis

Ming-Chen Hsu, Ido Akkerman, Yuri Bazilevs
2011 Computers & Fluids  
The RBVMS formulation and its suitability and accuracy for turbulent flow in a moving domain are presented.  ...  In both cases, flow quantities of interest from the simulation results compare favorably with the reference data and near-perfect linear parallel scaling is achieved.  ...  Acknowledgement We thank the Texas Advanced Computing Center (TACC) at the University of Texas at Austin for providing HPC resources that have contributed to the research results reported within this paper  ... 
doi:10.1016/j.compfluid.2011.05.002 fatcat:62r6gmafvjf5fb2anqisl55saq

Large eddy simulation in pebble bed gas cooled core reactors

Yassin A. Hassan
2008 Nuclear Engineering and Design  
In this study the simulation of turbulent transport for the gas through the gaps of the spherical fuel elements (fuel pebbles) was performed using the large eddy simulation.  ...  Resolving all the scales of a turbulent flow is too costly, while employing highly empirical turbulence models to complex problems could give inaccurate simulation results.  ...  Complex flow structure was obtained due to of the highly three-dimensional in pebble bed caused by flow curvature.  ... 
doi:10.1016/j.nucengdes.2007.02.041 fatcat:bssfx5k3kbfwfj6ycz2k2k6doa

Biodiesel Production Via Hydrodynamic Cavitation: Numerical Study of New Geometrical Arrangements

J.A. Ladino, J. Herrera, D. Malagon, M. Prisciandaro, V. Piemonte, M. Capocelli
2016 Chemical Engineering Transactions  
Hydrodynamic Cavitation is employed as process enhancer for the industrial production of biodiesel with important improvements in energy efficiency, yields and required time.  ...  The paper presents the fundamental equations and the global simulation criteria integrating the multi-scale approaches for the evaluation of cavitation activities and power consumption in transesterification  ...  Hydrodynamic cavitation (HC) is generated in a cheaper, scalable and more energy efficient method than other methods as ultrasound by designing proper apparatus for the fluid flow constriction.  ... 
doi:10.3303/cet1650054 doaj:78858612d2d245da842ceadae7b376da fatcat:sx7rp2iloreare36jrwrrvveby

Zonal Flow Solver (ZFS): a highly efficient multi-physics simulation framework

Andreas Lintermann, Matthias Meinke, Wolfgang Schröder
2020 International journal of computational fluid dynamics (Print)  
The trend is towards more realistic and detailed simulations, which demand highly resolved spatial and temporal scales of various physical mechanisms to solve engineering problems in a reasonable amount  ...  The results show ZFS to be a highly efficient and flexible multi-purpose tool that can be used to solve varying classes of coupled problems. ARTICLE HISTORY  ...  Acknowledgments The authors would like to thank the authors and co-authors A. Adinetz, G. Bachmann-Harildstad, K. Beheng, S. Berger, G. Eitel-Amor, R.  ... 
doi:10.1080/10618562.2020.1742328 fatcat:qgdstnw3cbbmjjmmt7cuiogyaq
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