Numerical simulation analysis for deformation deviation and experimental verification for an antenna thin-wall parts considering riveting assembly with finite element method

作     者：PAN Ming-hui TANG Wen-cheng XING Yan NI Jun 潘明辉;汤文成;幸研;倪俊

作者机构：School of Mechanical Engineering Southeast University 

出 版 物：《Journal of Central South University》 (中南大学学报（英文版）)

年 卷 期：2018年第25卷第1期

页      面：60-77页

核心收录：

学科分类：12[管理学] 1201[管理学-管理科学与工程(可授管理学、工学学位)] 08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程] 080201[工学-机械制造及其自动化] 

基　　金：Project(51675100)supported by the National Natural Science Foundation of China Project(2016ZX04004008)supported by the National Numerical Control Equipment Major Project of China Project(6902002116)supported by the Foundation of Certain Ministry of China 

主　　题：thin-wall parts assembly assembly deformation deviation theoretical deformation model finite element simulation measuring experiment 

摘      要：In the process of thin-wall parts assembly for an antenna,the parts assembly deformation deviation is occurring due to the riveting *** view of the riveting assembly deformation problems,it can be analyzed through transient and static *** this work,the theoretical deformation model for riveting assembly is established with round head *** simulation analysis for riveting deformation is carried out with the riveting assembly piece including four rivets,which comparing with the measuring points experiment results of riveting test piece through dealing with the experimental data using the point coordinate transform method and the space line fitting ***,the deformation deviation of the overall thin-wall parts assembly structure is analyzed through finite element simulation;and its results are verified by the measuring experiment for riveting assembly with the deformation deviation of some key points on the thin-wall *** the comparison analysis,it is shown that the simulation results agree well with the experimental results,which proves the correctness and effectiveness of the theoretical analysis,simulation results and the given experiment data processing *** the study on the riveting assembly for thin-wall parts,it will provide a theoretical foundation for improving thin-wall parts assembly quality of large antenna in future.