STIFFNESS AND STRENTH ANALYSIS OF A LUG JOINT STRUCTURE
Lug joint is a kind of structure widely used in missile empennages connection. Aiming at the problem of the lug joints in a static experiment,we built the equal simplified FEA model,and systematically analyzed the influence of bolts distribution,stiffness matching of connected parts,bolt fit clearan...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Mechanical Strength
2018-01-01
|
Series: | Jixie qiangdu |
Subjects: | |
Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.01.041 |
Summary: | Lug joint is a kind of structure widely used in missile empennages connection. Aiming at the problem of the lug joints in a static experiment,we built the equal simplified FEA model,and systematically analyzed the influence of bolts distribution,stiffness matching of connected parts,bolt fit clearance and bolt preload on stiffness and strength of the joints.Finally,based on the analysis and manufacturability,the original structure got improved and validated by FEA simulation. |
---|---|
ISSN: | 1001-9669 |