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典型文献
Closed-Form Solutions of Stress Intensity Factors for Semi-elliptical Surface Cracks in a Cylindrical Bar Under Pure Tension
文献摘要:
In this work,the stress intensity factors(SIFs)for a wide range of semi-elliptical surface cracks with different inclination angles in a cylindrical bar subjected to pure tension were investigated numerically.The main parameters considered to evaluate the SIFs were the crack size ratio(a/d),the crack aspect ratio(a/c),and the crack inclination angle(θ).The dual-boundary element method implemented in software BEASY was used to compute the SIF values for cracks.Furthermore,the general closed-form solutions were proposed to evaluate the corresponding SIFs for Mode Ⅰ,Mode Ⅱ and Mode Ⅲ types of fracture through curve fitting approaches.These solutions can provide accurate and reliable values of stress intensity factors for a crack on a cylindrical bar under pure tension in a rapid way compared to those obtained using computational models.In addition,these results can be used as inputs for failure studies and life evaluations of cracked cylinder under working conditions.
文献关键词:
作者姓名:
M.K.Ramezani;S.Ramesh;J.Purbolaksono;R.Das
作者机构:
Centre of Advanced Manufacturing and Materials Processing,Department of Mechanical Engineering,Faculty of Engineering,University of Malaya,Kuala Lumpur 50603,Malaysia;Department of Mechanical Engineering,University of Pertamina,Jakarta 12220,Indonesia;Sir Lawrence Wackett Aerospace Research Centre,School of Engineering,RMIT University,Melbourne,Ⅵ 3000,Australia
引用格式:
[1]M.K.Ramezani;S.Ramesh;J.Purbolaksono;R.Das-.Closed-Form Solutions of Stress Intensity Factors for Semi-elliptical Surface Cracks in a Cylindrical Bar Under Pure Tension)[J].固体力学学报(英文版),2022(02):344-356
A类:
BEASY
B类:
Closed,Form,Solutions,Stress,Intensity,Factors,Semi,elliptical,Surface,Cracks,Cylindrical,Bar,Under,Pure,Tension,this,stress,intensity,factors,SIFs,wide,range,semi,surface,cracks,different,inclination,angles,cylindrical,bar,subjected,pure,tension,were,investigated,numerically,main,parameters,considered,evaluate,size,ratio,aspect,dual,boundary,element,method,implemented,software,was,used,compute,values,Furthermore,general,closed,form,solutions,proposed,corresponding,Mode,types,fracture,through,curve,fitting,approaches,These,can,provide,accurate,reliable,under,rapid,way,compared,those,obtained,using,computational,models,addition,these,results,be,inputs,failure,studies,life,evaluations,cracked,cylinder,working,conditions
AB值:
0.638906
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