Adaptive mesh-scale and gradient criteria plus a corrected flux treatment reduce particle cost in the UGKWP method for hypersonic flows by 1.5-4x with accuracy matching UGKS and DSMC.
Xu, Direct modeling for computational fluid dynamics: Constru ction and application of unified gas-kinetic schemes, World Scientific, 2015
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Adaptive criterion and modification of wave-particle decomposition in UGKWP method for high-speed flow simulation
Adaptive mesh-scale and gradient criteria plus a corrected flux treatment reduce particle cost in the UGKWP method for hypersonic flows by 1.5-4x with accuracy matching UGKS and DSMC.