GPU-Parallelized Discrete Element Framework for Global Regolith Migration on Irregular Asteroid Surfaces

doi:10.1016/j.taml.2026.100680

2026-04-16

Zhi-Jun Song

Yang Yu *

Jian‐Yang Li

DOI：10.1016/j.taml.2026.100680

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摘要

En 中文

• GPU并行离散元框架用于模拟不规则小行星表面的松散沉积物运动；• 该框架纳入了小行星不规则引力场、颗粒间相互作用、颗粒-表面相互作用与真实小行星地形；• 使用RTX 5090 GPU对具有真实颗粒尺寸和高分辨率地形的行星尺度松散沉积物迁移进行模拟。

Keyword:

Asteroid

Global Regolith Migration

GPU-Parallelized

Discrete Element method

期刊

Theoretical and Applied Mechanics Letters

IF:

3.3

论文数:

479

被引数:

1.5K

机构

beihang university

学者数:

5.2K

论文数: 2.0K

被引数: 21

sun yat-sen university

学者数:

1.9W

论文数: 6.4K

被引数: 14

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