[PDF] Top 20 An open-source hybrid CFD-DSMC solver for high speed flows
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An open-source hybrid CFD-DSMC solver for high speed flows
... Numerous hybrid CFD-DSMC codes have been developed to tackle this ...codes. Open-source hybrids developed within the OpenFOAM framework [2] have also been proposed [3, 4], merging the ... See full document
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A two-temperature open-source CFD model for hypersonic reacting flows, part one : zero-dimensional analysis
... two-temperature CFD (computational fluid dynamics) solver is a prerequisite to any spacecraft re-entry numerical study that aims at producing results with a satisfactory level of accuracy within realistic ... See full document
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Development of a two-temperature open source CFD model for hypersonic reacting flows
... new open-source CFD solver, hyFoam, has been implemented into the OpenFOAM framework for the prediction of hypersonic reacting ...The solver has first been validated for a 0-D adiabatic ... See full document
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Atmospheric reentry modelling using an open source DSMC code
... new open source DSMC code dsmcF oam have been undertaken for both inert and chemically-reacting, hypersonic rarefied ...Firstly, high-speed, rarefied flow of an inert gas over a sharp ... See full document
205
Thermal rarefied gas flow investigations through micro/nano backward-facing step : Comparison of DSMC and CFD subject to hybrid slip and jump boundary conditions
... both DSMC and CFD to model the behavior of the pressure-driven rarefied gas flows through 2-D backward-facing step geometry in the range ...0.1. CFD, in particular the NSF equations, combined ... See full document
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A two-temperature open-source CFD model for hypersonic reacting flows, part two : multi-dimensional analysis
... newly-coded open-source two-temperature computational fluid dynamics (CFD) solver that has previously been validated for zero-dimensional test ...giving open-source access to a ... See full document
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Benchmark numerical simulations of rarefied non-reacting gas flows using an open-source DSMC code
... Carlo solver, called dsmcF oam, is carefully investigated for its ability to solve low and high speed non-reacting gas flows in simple and complex ... See full document
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CFD++ High Speed Flow Analysis on Turrets
... flow solver, and the numerous grid-manipulation tools it incorporates, CFD++ accepts multi-block structured curvilinear as well as unstructured and hybrid ...equations, CFD++ is able, through ... See full document
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On the implicit density based OpenFOAM solver for turbulent compressible flows
... used open source toolbox for computational fluid dynamics ...The Open- FOAM originated from the so-called pressure based seg- regated velocity-pressure correction methods devised orig- inally for the ... See full document
7
Validation of tools to accelerate high-speed CFD simulations using OpenFOAM
... the open source computational fluid dynamics code used in this paper, OpenFOAM, 12 does have such capabilities, the libraries that include these features have yet to be included in its ... See full document
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Multiphysics Computational Modelling of High-Speed Partially-Rarefied Flows
... a hybrid approach, dif- ferent choices have been ...a DSMC and a standard continuum solver [2, 56, 54, 57, 59] for which also vibrational non-equilibrium has been consid- ered ...the DSMC, and ... See full document
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CFD analysis of 2D and 3D airfoils using open source solver SU2
... compressible flows, shock and rarefraction waves appear naturally and they are well described as Riemann ...for high schock resolution and reduce the ...incompressible flows (Kong ... See full document
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Hypersonic simulations using open-source CFD and DSMC solvers
... Hypersonic hybrid hydrodynamic-molecular gas flow solvers are required to satisfy the two essential requirements of any high-speed reacting code, these being physical accuracy and computational ...an ... See full document
8
Thermochemistry modelling in an open-source DSMC code
... conventional CFD NSF approaches to modelling the gas dynamics around aero-space vehicles, for instance by incorporation of a finite slip velocity between the gas and any solid surfaces that are immersed within the ... See full document
7
Open source Direct Simulation Monte Carlo (DSMC) chemistry modelling for hypersonic flows
... The DSMC technique normally models air as either a 5- species mixture using dissociation, recombination and exchange reactions, or as a mixture of 11-species including ...conventional CFD, reaction rates ... See full document
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MPI to Coarray Fortran: experiences with a CFD solver for unstructured meshes
... volume solver, such as ours, the cell volume averaged solution (with either conserved or characteristic variable) is stored at the center of the cells in the ...iterative solver to determine the solution at ... See full document
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Numerical modeling and simulation of supersonic flows in propulsion systems by open-source solvers
... Two open-source CFD codes Eilmer and hyFoam are considered to simulate the physics of supersonic flows for propulsion applications in a steady ... See full document
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1. Development of meshless method boundary conditions for high speed flows
... or hybrid code involves evaluating LSQ coefficients, aij and bij , along coordinate directions, finding the sum F (=af+bg) of spatial derivative of linearized convective fluxes f and g, and then integrating the ... See full document
5
Direct numerical simulation of noise suppression by water injection in high speed flows
... in high-speed shear-flow turbulence show a reduction in their near-field pressure ...particle-laden flows leads to significant challenges in understanding its effects on radiated ... See full document
11
An open source high frequency lock in amplifier
... While the FPGA is responsible for signal processing and data transfer, parameter setting takes place on the STEMlab’s Linux SBC. This device is packaged along with the FPGA on the STEMlab board, allowing the user to ... See full document
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