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http://dx.doi.org/10.9709/JKSS.2015.24.3.069

Structural Analysis of the Lower Frame in the Multi-aerial Platform  

Kang, Sung-Soo (Jeonju University, Mechanical and Automotive Engineering)
Abstract
This research focuses on structural stability of the multi-aerial platform. In this study, we conduct structural analysis for the lower structures such as sub frame, out-trigger and chassis frame, by using a universal structural analysis program NASTRAN based on 3D CAD data, material properties, load conditions and boundary conditions. We confirm the position of local stress exceeding the yield strength, through structural analysis of 4 cases for load conditions. As the results, it is possible to relax stress concentration in a way such as changing the thickness, reinforcing the material of the lower frames.
Keywords
Multi-aerial platform; Structural analysis; Finite element method; Frame; Out-trigger;
Citations & Related Records
Times Cited By KSCI : 5  (Citation Analysis)
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