[PDF] Top 20 Hypersonic simulations using open-source CFD and DSMC solvers
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Hypersonic simulations using open-source CFD and DSMC solvers
... flow solvers are required to satisfy the two essential requirements of any high-speed reacting code, these being physical accuracy and computational ...an open-source hybrid code which will ... See full document
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A two-temperature open-source CFD model for hypersonic reacting flows, part one : zero-dimensional analysis
... The open-source CFD software suite OpenFOAM has been enhanced with a new solver to compute hypersonic reacting flows in near-equilibrium ...operated using either the Park TTv model or ... 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 CFD and DSMC results were in satisfactory ... See full document
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Thermochemistry modelling in an open-source DSMC code
... which hypersonic vehicles may pass consist of a number of chemical species, the relative proportion of which varies with ...continuum CFD has been applied successfully in many simulations of gas flow ... 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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An open source hypersonic aerodynamic and aerothermodynamic modelling tool
... Free Open Source Tool for Re-entry of Asteroids and Debris (FOSTRAD) that can perform multi-fidelity modeling of hypersonic aerodynamics and aerothermodynamics across all flow (density) regimes ... See full document
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Numerical modeling and simulation of supersonic flows in propulsion systems by open-source solvers
... and hypersonic regimes thanks to their favourable specific impulse at high Mach ...and hypersonic regimes, realistic high-enthalpy conditions can only be maintained and thus measured in experimental ... See full document
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Simulations of rarefied and continuum hypersonic flow over re-entry objects
... and CFD predictions of re-entry flows have been conducted using open-source ...possible, using non- proprietary, open-source software to capture the complex physics ... See full document
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Validation of tools to accelerate high-speed CFD simulations using OpenFOAM
... well-known hypersonic codes ...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 ... See full document
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SIMULATIONS OF HYPERSONIC FLOW PAST A RE-ENTRY CAPSULE USING DSMC METHOD
... analysed using the open-source tool dsmcFoam for three altitude conditions, ...The hypersonic free stream velocity of 8000 m/s and boundary surface temperature of 300 K have been used for the ... See full document
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An open-source hybrid CFD-DSMC solver for high speed flows
... hybrid CFD-DSMC codes have been developed to tackle this ...these solvers have been reviewed by Schwartzentruber and Boyd [1], and are in-house ...codes. Open-source hybrids developed ... See full document
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Open source Direct Simulation Monte Carlo (DSMC) chemistry modelling for hypersonic flows
... any hypersonic vehicle at the highest altitudes (80-120 km) and speeds, while even at lower speeds and altitudes vibrational excitation and limited dissociation of oxygen are still likely to be important ...The ... See full document
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Study of Open Source and Open Source Software
... in Open Source, nobody is working for ...with Open source software for the following reasons: Firstly, open source programmers may improve their performance rather than reducing ... See full document
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Wave-resistance computation via CFD and IGA-BEM solvers : a comparative study
... and, finally, u i ' u ' j is the Reynolds stress tensor R ij . The well-known closure problem of RANS equations consists in modelling the Reynolds stress tensor as a function of the mean velocity and pressure, in order ... See full document
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Prediction of Syngas Composition in Entrained Flow Gasification Process using CFD Simulations
... many CFD studies for gasification are published in the literature ...[10] using Euler-Granular multiphase modeling simulated large scale transport gasifier for predicting accurate syngas ... See full document
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Utilizing open source software running in inexpensive high performance computing system for CFD applications
... OpenFOAM is written in C++ and it has more than half a million lines of code. In 2004, Henry Weller has founded OpenCFDLtd and made the OpenFOAM software protected under the GNU general public license. Therefore, ... See full document
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Heat transfer measurements and CFD simulations of an impinging jet
... In CFD simulations of an impinging jet, the computa- tional cost of LES-based or DNS-based approach is usually too high therefore less computationally expensive RANS- based (Reynolds averaged Navier-Stokes ... See full document
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Riemann Solvers for some Hyperbolic Problems with a Source Term
... by using any classical ...tests using the Godunov scheme show that the stability of an initial equilibrium will be recovered after a strong local perturbation ( 3], ... See full document
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STUDY OF MESH DEFORMATION FEATURES OF AN OPEN SOURCE CFD PACKAGE AND APPLICATION TO A GEAR PUMP SIMULATION
... Summary: A study of the mesh deformation capabilities of an open source Computational Fluid Dynamics (CFD) package is presented in this document. First, previous works on the matter are explained, ... See full document
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Developing a Surrogate-Based Time-Averaged Momentum Source Model from 3D CFD Simulations of Small Scale Propellers
... (CFD) simulations of the coupled aircraft and propeller are often conducted which require a time averaged, steady-state approximation of the propeller for computational ...momentum source models are ... See full document
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