Three-Dimensional Finite Element Analysis of Ankle-Foot Impact of Parachutist Landing

碩士 === 國立成功大學 === 工程科學系碩博士班 === 98 ===   Using computational analysis of mechanical behavior of the ankle-foot impact for parachutist landing, not only can eliminate the restriction of the body interior experiment, but can fulfill the difficult research of the body interior experiment. It also can r...

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Bibliographic Details
Main Authors: Yu-WeiLi, 李昱緯
Other Authors: Wen-Fung Pan
Format: Others
Language:zh-TW
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/27880357477365486149
Description
Summary:碩士 === 國立成功大學 === 工程科學系碩博士班 === 98 ===   Using computational analysis of mechanical behavior of the ankle-foot impact for parachutist landing, not only can eliminate the restriction of the body interior experiment, but can fulfill the difficult research of the body interior experiment. It also can reduce the huge amount of the equipments and outlay. The proper construction of the ankle-foot geometry, the hard-soft structure, proper loading and boundary conditions, the distribution of the stress and strain can accurately determine for ankle-foot impact of the parachutist landing. The model can provide useful information for pre-surgical planning, post-surgical orthotic design and fabrication. The model can be beneficial both to the fields of engineering technologies and clinical medicine.   This research project can be divided into three parts. The first part is to base on the specification of the parachutist foot and to use the Pro/Engineer graphic software to build the 3D analysis model and its solid graphic. The second part is to transfer the analysis model, which is built from the Pro/Engineer graphic software, to the finite element method software ANSYS and proceed the element cut and mesh construction, to base on the actual ankle-foot impact of the parachutist landing, the loading and boundary conditions are built. The third part is to use the finite element method software ANSYS to analyze the deformation and to demonstrate the 3D moving graphic situation of the ankle-foot impact of the parachutist landing and base on the result to proceed the convergence analysis.