[Oral Presentation]CoSim软件及其在高速撞击分析中的应用

Organized By

Hohai University

Monash University

Co-organized by

Southeast University

Jiangxi University of Science and Technology

Northeast University

DUT-BSU Scientific Research and Innovation Center

Suzhou University of Science and Technology

State Key Laboratory of Structural Analysis, Optimization and CAE Software for Industrial Equipment

Sponsoring agency

KELI SDEM Software (Dalian) Co., Ltd.

Sugon Smart Computing Information Technology Co., Ltd.

Beijing Paratera Technology Co., Ltd.

Simpop Information Technology Co., Ltd.

Important Dates

Conference Announcement

December 2023, release First Round Announcement
Abstract Submission Deadline
March 31^th, 2024
Paper Submission Deadline
April 30^th, 2024
Registration
From January 1^st, 2024
Conference Schedule
May 31^st (Friday), 2024 On-Site Registration
June 1^st to 3^rd, 2024 Conference

CoSim软件及其在高速撞击分析中的应用

ID：255 Submission ID：270 View Protection：ATTENDEE Updated Time：2024-04-30 10:39:57 Hits：469 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

Session：[No Session] » [No Session Block]

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Abstract

小行星撞遇陆地是一个复杂的非线性动力学过程，难以通过模型试验的方法开展相关研究。数值计算为这一灾害动力学过程分析提供了重要的工具，基于自主研发的CoSim软件模块实现了小行星撞遇陆地的大规模计算模拟。基于小行星撞遇陆地三维动力学全过程的数值仿真结果：实现了初始接触、撞遇挖掘、高速抛射和回落调整4个撞击阶段全过程仿真；小行星的碰撞入射角及撞遇过程中的动力学行为将影响撞击坑的地形地貌特征。研究也表明大规模数值计算方法可以较好地实现小行星撞遇地球这一动力学过程，为小行星防御提供支撑。

Keywords

CoSim;高速撞击；数值模拟

Sponsored By

Hohai University

Panel of Computational Mechanics on Granular Materials, Working Party of Computational Mechanics, Chinese Society of Theoretical and Applied Mechanics

Jiangsu Society of Theoretical and Applied Mechanics