Fundamental problem in optimizing the biaxial testing specimen

• 作 者: IMTIAZ Haroon FANG YaoPeng DU
• 机 构: DepartmentofEngineeringMechanics
• 出 处: 中国科学:技术科学英文版
• 发表日期: 2019年5期
• 关键词: UNIAXIAL TESTING BIAXIAL TESTING AXISYMMETRIC disk PROBLEM optimization
• 基金项目: supported by the National Natural Science Foundation of China(Grant Nos.11425208,11372158,11720101002,11890674),the Science Challenge Project(Grant No.TZ2018001).

Most of the elements in structural design are subjected to the complex loading conditions that need to be predicted in advance for a reliable design. The failure prediction of these structural elements is based on the failure theories that employ the expe