[Oral Presentation]非规则颗粒形态控制生成方法及离散元模拟

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

非规则颗粒形态控制生成方法及离散元模拟

ID：107 Submission ID：36 View Protection：ATTENDEE Updated Time：2024-04-10 17:10:20 Hits：479 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

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

No files

Abstract

颗粒材料的物理力学特性与颗粒几何形态息息相关，因此深入探究颗粒微观几何形态与宏观力学行为之间的内在联系，对于理论和工程方面都具有重要意义。本报告首先介绍了非规则颗粒表面重构以及多层次几何形态（包括细长度、扁平度、棱角度和粗糙度）评价的基本理论和技术。其次，探讨了形态可控的虚拟颗粒生成方法，其中包括真实颗粒形态的克隆方法以及多层次形态特征分布的独立控制生成方法。在此基础上，进一步展示了多层次-多分散几何形态分布对颗粒材料堆积与剪切特性影响的离散元模拟结果。

Keywords

形态重构,形态评价,形态控制,颗粒随机生成,离散元模拟

Speaker

樊猛

博士研究生 深圳大学

Submission Author

樊猛深圳大学

苏栋深圳大学

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