3 papers
physics.comp-ph2026
A Unified Framework for Bell-Shaped Gaussian Quadratures in Deterministic Boltzmann Solvers
Shanshan Dong, Lu Wang, Guanqing Wang
In this work, we develop a unified theoretical framework that constructs Bell-shaped Gaussian quadratures for deterministic Boltzmann solvers. The proposed framework establishes a…
math.NA2025
Two-dimensional Gauss--Jacobi Quadrature for Multiscale Boltzmann Solvers
Shanshan Dong, Lu Wang, Xiangxiang Chen +1
The discretization of velocity space plays a crucial role in the accuracy and efficiency of multiscale Boltzmann solvers. Conventional velocity space discretization methods suffer…
cs.GR2025
SmokeSVD: Smoke Reconstruction from A Single View via Progressive Novel View Synthesis and Refinement with Diffusion Models
Chen Li, Shanshan Dong, Sheng Qiu +5
Reconstructing dynamic fluids from sparse views is a long-standing and challenging problem, due to the severe lack of 3D information from insufficient view coverage. While several…