NUMERICAL STUDY OF THE NOTCH EFFECT ON THE CREEP BEHAVIOR AND LIFE OF NICKEL-BASE SINGLE CRYSTAL SUP

来源 :Acta Metallurgica Sinica(English Letters) | 被引量 : 0次 | 上传用户：shibalian

【摘要】

：

Numerical calculations of creep damage development and life behavior of circular notched specimens of nickel-base single crystal had been performed. The creep s

【作者】

：

Q.M.Yu Z.F.Yue

【机构】

：

DepartmentofEngineeringMechanics,DepartmentofEngineeringMechanics

【出处】

：

Acta Metallurgica Sinica(English Letters)

【发表日期】

：

2004年4期

【关键词】

：

超耐热合金镍合金单晶数值模拟缺口效应蠕变裂纹 creep damage life model notched specimen nickel

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Numerical calculations of creep damage development and life behavior of circular notched specimens of nickel-base single crystal had been performed. The creep stress distributions depend on the specimen geometry. For a small notch radius, von Mises stress

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NUMERICAL STUDY OF THE NOTCH EFFECT ON THE CREEP BEHAVIOR AND LIFE OF NICKEL-BASE SINGLE CRYSTAL SUP

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