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Shape Pilot Monotricat Srl: Hull Resistance Simulations For An Innovative Hull Using Openfoam
2014
Zenodo
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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
2014
Zenodo
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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
ON EFFICIENCY OF PARALLEL SOLVERS FOR THE BLOOD FLOW THROUGH AORTIC VALVE
2017
Mathematical Modelling and Analysis
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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
2017
Zenodo
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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
2014
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
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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
2020
SoftwareX
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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
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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
1999
Oil & Gas Science and Technology
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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
2010
Computers & Fluids
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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
2021
The international journal of high performance computing applications
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2021 pre-print arXiv:2109.04996v1 fatcat:o6egjvzrcrevdbg63h3jn7b3jy
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]
2019
arXiv
pre-print
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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
2011
Computers & Fluids
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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
2008
Nuclear Engineering and Design
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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
2016
Chemical Engineering Transactions
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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
2020
International journal of computational fluid dynamics (Print)
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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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