[Oral Presentation]复合材料与结构多物理场耦合性能预测的非线性多尺度方法

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

复合材料与结构多物理场耦合性能预测的非线性多尺度方法

ID：172 Submission ID：262 View Protection：ATTENDEE Updated Time：2024-04-30 09:39:35 Hits：495 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

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

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Abstract

基于渐近展开均匀化方法，本文系统地推导了用于分析非均匀复合材料在多场耦合作用下的塑性、损伤等材料非线性问题的降阶多尺度公式，并且在多尺度公式建立的基础上给出了多尺度数值算法，包括初始化、非线性迭代以及后处理三个阶段；通过典型问题验证了该降阶多尺度算法的有效性和准确性；数值结果清晰地表明本文所讨论的降阶多尺度方法能够有效地预测具有周期构造复合材料的非线性力学性能并且能够准确地捕捉复合材料内部的局部信息。

Keywords

多尺度计算方法；均匀化方法；复合材料；非线性

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