The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates

碩士 === 中原大學 === 機械工程學系 === 87 === The fatigue crack growth of a corner crack at the hole in finite plate subjected to tensile loading is simulated. The two parameters affected the crack growth such as crack depth ratio and crack aspect ratio are considered. In the same conditions, the str...

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Main Authors: Long-shin Hung, 黃榮鑫
Other Authors: Ruey-yih Tsai
Format: Others
Language:zh-TW
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/49685109299545965615
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spelling ndltd-TW-087CYCU04890132016-02-03T04:32:24Z http://ndltd.ncl.edu.tw/handle/49685109299545965615 The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates 在有限平板圓孔處之角裂紋疲勞成長模擬分析 Long-shin Hung 黃榮鑫 碩士 中原大學 機械工程學系 87 The fatigue crack growth of a corner crack at the hole in finite plate subjected to tensile loading is simulated. The two parameters affected the crack growth such as crack depth ratio and crack aspect ratio are considered. In the same conditions, the stress intensity factors are compared by curve fitting, weight function method, finite element method. Following modified Forman equation, the crack growth ratios at center and edge points of the crack are determined for each fatigue cycle. The accuracy of SIF between this study and NASA/FLAGRO 2.0 is discussed. The results of crack depth and crack width respected to loading cycles are also provided in this study. Ruey-yih Tsai Yan.shin.Shih 蔡瑞益 施延欣 1999 學位論文 ; thesis 43 zh-TW
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description 碩士 === 中原大學 === 機械工程學系 === 87 === The fatigue crack growth of a corner crack at the hole in finite plate subjected to tensile loading is simulated. The two parameters affected the crack growth such as crack depth ratio and crack aspect ratio are considered. In the same conditions, the stress intensity factors are compared by curve fitting, weight function method, finite element method. Following modified Forman equation, the crack growth ratios at center and edge points of the crack are determined for each fatigue cycle. The accuracy of SIF between this study and NASA/FLAGRO 2.0 is discussed. The results of crack depth and crack width respected to loading cycles are also provided in this study.
author2 Ruey-yih Tsai
author_facet Ruey-yih Tsai
Long-shin Hung
黃榮鑫
author Long-shin Hung
黃榮鑫
spellingShingle Long-shin Hung
黃榮鑫
The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
author_sort Long-shin Hung
title The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
title_short The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
title_full The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
title_fullStr The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
title_full_unstemmed The Simulation of Fatigue Growth for a Crack at the Hole in Finite Plates
title_sort simulation of fatigue growth for a crack at the hole in finite plates
publishDate 1999
url http://ndltd.ncl.edu.tw/handle/49685109299545965615
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