The dynamic Response Simulation of Occupant in Collision with FEM

碩士 === 國立成功大學 === 醫學工程學系 === 84 === Computational simulations have been wildly adopted in the automobile safety design process. But most of these simulation programs are developed for special conditions or purposes which are they lack the flexibility to s...

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Bibliographic Details
Main Authors: Jan-Bin Chou, 周政賓
Other Authors: C.H. Chang; S.C. Hwang
Format: Others
Language:zh-TW
Published: 1996
Online Access:http://ndltd.ncl.edu.tw/handle/84245394193011812246
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Summary:碩士 === 國立成功大學 === 醫學工程學系 === 84 === Computational simulations have been wildly adopted in the automobile safety design process. But most of these simulation programs are developed for special conditions or purposes which are they lack the flexibility to simulate the complex situations in vehicle accident. The purpose of this study is to simulate the dynamic response of the driver within a frontal impacted vehicle by using the commercial available FEM package- MARC. A 3D human finite element model with 11 segments are established with the geometry and inertial properties from Hybrid dummy. Two types of joints, hinge joints and ball and socket joints, are employed to match the human joints. The outcomes shows the match in trend of the dynamic responses between the finite element analysis and sled test from other researches. The numerical values do show some difference between these two approaches and the reasons may be the parameter and loading values of the analysis input. Different input conditions, e.g., with and without safety belts, are then studied and discussed to show the capabilities in the finite element human model.