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孙成奇 [4]
魏宇杰 [2]
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Creator:孙成奇
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Date Issued:2019
Document Type:期刊论文
Community:非线性力学国家重点实验室
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试样疲劳性能尺度效应的概率控制体积方法
期刊论文
力学学报, 2019, 卷号: 51, 期号: 05, 页码: 1363-1371
Authors:
李亚波
;
宋清源
;
杨凯
;
陈一萍
;
孙成奇
;
洪友士
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View/Download:234/54
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Submit date:2019/12/16
EA4T车轴钢
尺度效应
缺口效应
加载方式
疲劳强度
控制体积方法
The formation of discontinuous gradient regimes during crack initiation in high strength steels under very high cycle fatigue
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 124, 页码: 483-492
Authors:
Sun CQ(孙成奇)
;
Zhou LL(周玲玲)
;
Liu JL
;
Wang Y(王垚)
;
Wu XL(武晓雷)
;
Wei YJ(魏宇杰)
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Submit date:2019/09/09
Very high cycle fatigue
Gradient microstructure
Mechanism of crack initiation
Crack growth rate
A method for evaluating the effects of specimen geometry and loading condition on fatigue life of metallic materials
期刊论文
MATERIALS RESEARCH EXPRESS, 2019, 卷号: 6, 期号: 4, 页码: AR046536
Authors:
Sun CQ(孙成奇)
;
Song QY
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Submit date:2019/04/11
specimen geometry
loading condition
control volume
fatigue life
metallic materials
The influence of combined gradient structure with residual stress on crack-growth behavior in medium carbon steel
期刊论文
ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 209, 页码: 369-381
Authors:
Wang Y(王瑶)
;
Yuan LC
;
Zhang SJ(张诗嘉)
;
Sun CQ(孙成奇)
;
Wang WJ
;
Yang GX
;
Li Q
;
Wei YJ(魏宇杰)
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Submit date:2019/04/11
Gradient material
Residual stress
Fatigue crack
Cyclic J-integral
Crack- growth rate