3 papers
math.NA2026
An asymptotic-preserving reduced-order method for parametrised rarefied gas flow by proper generalised decomposition
Luowei Yin, Wei Su
Modelling rarefied gas flow using the Boltzmann equation is vital in many areas. Due to the high dimensionality and coexistence of multiple characteristic scales, conventional solu…
physics.comp-ph2026
Accelerated simulation of multiscale gas-radiation coupling flows via a general synthetic iterative scheme
Jianan Zeng, Qi Li, Yanbing Zhang +2
Gas-radiation coupling critically influences hypersonic reentry flows, where extreme temperatures induce pronounced non-equilibrium gas and radiative heat transport. Accurate and e…
math.NA2025
Reduced-Order Solution for Rarefied Gas Flow by Proper Generalised Decomposition
Wei Su, Xi Zou
Modelling rarefied gas flow via the Boltzmann equation plays a vital role in many areas. Due to the high dimensionality of this kinetic equation and the coexistence of multiple cha…