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high-speed compressible flows

Thermoacoustic effects in high-speed compressible transitional and turbulent boundary layers

Thermoacoustic effects in high-speed compressible transitional and turbulent boundary layers

... in high-speed compressible flows is ...supersonic flows over a flat plate, and ii) supersonic shock wave turbulent boundary layer interaction (SWTBLI) over a compression ...

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An open-source hybrid CFD-DSMC solver for high speed flows

An open-source hybrid CFD-DSMC solver for high speed flows

... the compressible solver rhoCentralFoam [5, 6] and the particle-based DSMC solver dsmcFoam [7, ...re-entry flows, as it inherently has translational, rotational and vibrational energies, follows the quantum ...

8

Multiphysics Computational Modelling of High-Speed Partially-Rarefied Flows

Multiphysics Computational Modelling of High-Speed Partially-Rarefied Flows

... transonic flows [87, 88, ...complex flows, where different mathematical models can be employed in different regions of the flow domain depending on the flow ...the compressible NS equations, and a ...

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On the implicit density based OpenFOAM solver for turbulent compressible flows

On the implicit density based OpenFOAM solver for turbulent compressible flows

... as compressible flows based on the finite volume ...to compressible flow problems including transonic or supersonic flows [12], the efficiency of the segregated methods is in the case of high speed ...

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Simulations of Compressible, Diffusive, Reactive Flows with Detailed Chemistry Using a High-Order Hybrid WENO-CD Scheme

Simulations of Compressible, Diffusive, Reactive Flows with Detailed Chemistry Using a High-Order Hybrid WENO-CD Scheme

... a compressible supersonic flow, the boundary errors do not travel fast enough to interact with the solution area of ...a speed given by the Chapman-Jouguet ...

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The critical state of compressible swirling flows

The critical state of compressible swirling flows

... of compressible swirling flows is an important problem for a variety of techno- logical applications such as the aerodynamics of slender wings operating at high angles of incidence (Peckham & ...

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Effect of wall transpiration and heat transfer on Görtler vortices in high-speed flows

Effect of wall transpiration and heat transfer on Görtler vortices in high-speed flows

... the compressible solution considered in this paper since the amplitude of the disturbance is small, which means that it is unlikely to generate significant acoustic or entropy ...

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A hybrid molecular-continuum method for unsteady compressible multiscale flows

A hybrid molecular-continuum method for unsteady compressible multiscale flows

... for compressible, time-varying/unsteady flow problems in nano-confined high-aspect-ratio ...computational speed-up over a full molecular simulation, is dependent on the degree of scale separation ...

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A hybrid molecular–continuum method for unsteady compressible multiscale flows

A hybrid molecular–continuum method for unsteady compressible multiscale flows

... for compressible, time-varying/unsteady flow problems in nano-confined high-aspect-ratio ...computational speed-up over a full molecular simulation, is dependent on the degree of scale separation ...

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High Reynolds number vortex flows: Vortex/Rayleigh wave interaction and the compressible leading-edge vortex

High Reynolds number vortex flows: Vortex/Rayleigh wave interaction and the compressible leading-edge vortex

... wave speed c to have a small im aginary p art and then, on regarding F as a complex variable, we deduce th a t log |F | below the critical layer becomes log F -f ztt above it and this leads to the positive sign of ...

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Stability of Stratified Compressible Shear Flow

Stability of Stratified Compressible Shear Flow

... In the present chapter we have studied the effect of a magnetic field on linear stability of stratified horizontal flows of an inviscid compressible fluid by the generalized progressing wave expansion ...

9

Direct numerical simulation of noise suppression by water injection in high speed flows

Direct numerical simulation of noise suppression by water injection in high speed flows

... both high subsonic and supersonic jets, it would be of great interest to see if such computations can show significant noise suppression due to the use of water ...

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Comparison of high order algorithms in Aerosol and Aghora for compressible flows

Comparison of high order algorithms in Aerosol and Aghora for compressible flows

... a high order finite element library based on both continuous and discontinuous elements on hybrid meshes involving triangles and quadrangles in two dimensions and tetrahedra, hexahedra and prisms in three ...

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An industrial view on numerical simulation for aircraft aerodynamic design

An industrial view on numerical simulation for aircraft aerodynamic design

... CFD simulation in practical industrial application is mainly confined to maximum 2nd order approximations on computational meshes that are specifically dense in those areas of the flow field where some specific features ...

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Domain decomposition preconditioners for discontinuous Galerkin discretizations of compressible fluid flows

Domain decomposition preconditioners for discontinuous Galerkin discretizations of compressible fluid flows

... modern high performance computing architectures, it is natural to consider multilevel techniques, which are based on exploiting some form of domain de- composition approach, such as additive and multiplicative ...

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A Jacobian-free edged-based Galerkin formulation for compressible flows

A Jacobian-free edged-based Galerkin formulation for compressible flows

... and high-temperature effects that characterize these ...a high Technology Readiness Level (TRL) consolidated multiphysics approach has yet to be achieved ...

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Existence of the weak solutions for the compressible magnetohydrodynamic flows driven by stochastic forcing

Existence of the weak solutions for the compressible magnetohydrodynamic flows driven by stochastic forcing

... Proof We first derive some uniform bounds estimates, which are exactly the same as the a priori bounded estimates available for the compressible MHD, cf. [], and the stochas- tic compressible Navier-Stokes ...

12

A parallel volume of fluid Lagrangian Parcel Tracking coupling procedure for diesel spray modelling

A parallel volume of fluid Lagrangian Parcel Tracking coupling procedure for diesel spray modelling

... interaction, the turbulent effects of the flow on the droplets at the sub-grid level increases the spacing between droplets and produces a more dispersed spray cloud. At the spray tip, interaction of the ...

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Barriers to transport in aperiodically time-dependent two-dimensional velocity fields: Nekhoroshev’s theorem and “Nearly Invariant” tori

Barriers to transport in aperiodically time-dependent two-dimensional velocity fields: Nekhoroshev’s theorem and “Nearly Invariant” tori

... geophysical flows to have time-periodic or quasi peri- odic variability, even though this has been the subject of in- vestigation for many kinematic jet ...

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SPH study of the evolution of water–water interfaces in dam break flows

SPH study of the evolution of water–water interfaces in dam break flows

... weakly compressible Smoothed Particle Hydrodynamics (WCSPH) solver is used to study the advection and mixing process of the water bodies in two-dimensional dam-break flows over a wet ...break flows ...

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