2 papers
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…