A finite element modeling method of beam structures using height modification to realize stiffness equivalence

Based on the principle of equivalent stiffness,the FEM modeling of beam structures in civil aircraft design are usually simplified to the combination of rod elements and shear plane elements,which ensures the stiffness of the FEM cross-section almost equal to the designed section,however the areas o...

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Bibliographic Details
Main Author: YUAN Qiangfei
Format: Article
Language:zho
Published: Editorial Department of Advances in Aeronautical Science and Engineering 2024-02-01
Series:Hangkong gongcheng jinzhan
Subjects:
Online Access:http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=2024-1-89.htm