COMPOSITES SCIENCE AND ENGINEERING ›› 2022, Vol. 0 ›› Issue (3): 24-28.DOI: 10.19936/j.cnki.2096-8000.20220328.003

• BASIC STUDY • Previous Articles     Next Articles

Application of Abaqus secondary development in buckling analysis of variable stiffness laminates

DONG Ming-jun1, CAO Zhong-liang1,2*, HAN Zhen-hua1, FAN Guang-hong2   

  1. 1. School of Mechanical Engineering, Jiangsu University of Technology, Changzhou 213001, China;
    2. Beijing National Innovation Institute of Lightweight Co., Ltd., Beijing 100083, China
  • Received:2021-11-09 Online:2022-03-28 Published:2022-04-24

Abstract: The buckling performance of variable stiffness laminates is one of the main criteria for analyzing its mechanical properties. This article is based on the Python language for the secondary development of Abaqus, and establishes a Python interactive interface. By establishing a finite element model of variable stiffness perforated/non-perforated laminates, the purpose of rapid modeling, automatic submission of analysis and collection of required data can be achieved. Finally, the call of the secondary development model, the reading of data and the output of the results are discussed through a calculation example, which verifies the feasibility of the secondary development. This study provides a reference for the subsequent development and application of Python's buckling simulation of variable stiffness laminates, and has certain guiding significance.

Key words: Abaqus secondary development, Python modeling, composite, variable stiffness laminates, buckling analysis

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