642 research outputs found
Modular Implementation of a Hybrid DSMC-NS Algorithm for Hypersonic Non-Equilibrium Flows
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/76683/1/AIAA-2007-613-871.pd
Effects of Rotational Energy Relaxation in a Modular Particle-Continuum Method
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90623/1/AIAA-50720-713.pd
Multiscale Particle-Continuum Simulations of Hypersonic Flow over a Planetary Probe
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/76410/1/AIAA-37319-396.pd
Hybrid Particle-Continuum Simulations of Low Knudsen Number Hypersonic Flows
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/76429/1/AIAA-2007-3892-932.pd
Multiscale lattice Boltzmann approach to modeling gas flows
For multiscale gas flows, kinetic-continuum hybrid method is usually used to
balance the computational accuracy and efficiency. However, the
kinetic-continuum coupling is not straightforward since the coupled methods are
based on different theoretical frameworks. In particular, it is not easy to
recover the non-equilibrium information required by the kinetic method which is
lost by the continuum model at the coupling interface. Therefore, we present a
multiscale lattice Boltzmann (LB) method which deploys high-order LB models in
highly rarefied flow regions and low-order ones in less rarefied regions. Since
this multiscale approach is based on the same theoretical framework, the
coupling precess becomes simple. The non-equilibrium information will not be
lost at the interface as low-order LB models can also retain this information.
The simulation results confirm that the present method can achieve model
accuracy with reduced computational cost
Progress and Future Prospects for Particle-Based Simulation of Hypersonic Flow
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/106455/1/AIAA2013-2613.pd
Hybrid Particle-Continuum Simulations of Hypersonic Flow Over a Hollow-Cylinder-Flare Geometry
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/77198/1/AIAA-36681-416.pd
Extension of a Modular Particle-Continuum Method to Vibrationally Excited, Hypersonic Flows
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90632/1/AIAA-55681-143.pd
Incorporating Vibrational Excitation in a Hybrid Particle-Continuum Method
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/77176/1/AIAA-2008-4106-794.pd
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