2 papers
physics.flu-dyn2026
Rigorously justified local time stepping in the unified gas-kinetic wave-particle method for steady multiscale flow simulation
Wenzhi Guo, Junzhe Cao, Wenpei Long +1
Local time stepping (LTS) can accelerate convergence to steady states in kinetic simulations with large variations in the local time steps across the computational domain. When nei…
physics.flu-dyn2026
Surrogate-Based Aerodynamic Shape Optimization in Multiscale Flows via the Implicit Unified Gas-Kinetic Scheme
Xiaozhe Xi, Wenpei Long, Wenzhi Guo +2
While hypersonic glide vehicles such as the HTV-2 continue to be a focal point in aerospace research, their aerodynamic characteristics in complex near-space environments are not y…