Showing physics.comp-phShow all
3 papers · 1 filter
physics.comp-ph2026
Adjoint shape optimization of oscillatory rarefied gas flows
Pengshuo Li, Lei Wu
A fast-converging and asymptotic-preserving adjoint shape optimization method is proposed for drag reduction of multiscale gas flows in vibrating micro-electro-mechanical systems.…
physics.comp-ph2026
Frequency-domain general synthetic iterative scheme for efficient simulation of oscillatory rarefied gas flows
Pengshuo Li, Lei Wu
Oscillatory rarefied gas flows are frequently encountered in MEMS, and their efficient numerical simulation remains a major challenge due to the time dependent nature of the proble…
physics.comp-ph2025
Fast-Converging and Asymptotic-Preserving DSMC
Bin Hu, Liyan Luo, Kaiyuan Wang +1
Improving the efficiency of the direct simulation Monte Carlo (DSMC) method has become increasingly urgent with the rapid development of space exploration. To address this issue, t…