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孙成奇 [8]
洪友士 [6]
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Fatigue crack growth behavior of Ni-Cr-Mo-V steel welded joints considering strength mismatch effect
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 151, 页码: 17
Authors:
Song, Wei
;
Wang, Ping
;
Wan, Di
;
Qian GA(钱桂安)
;
Correia, Jose
;
Berto, Filippo
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Submit date:2021/08/30
10CrNi3MoV steel
Fatigue crack growth
Welded joints
R-ratio effect
Material heterogeneity
Mismatch
Effects of Notches and Defects on Dwell Fatigue Mechanism and Fatigue Life of Ti-6Al-4V ELI Alloy Used in Deep-Sea Submersibles
期刊论文
JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2021, 卷号: 9, 期号: 8, 页码: 14
Authors:
Sun J(孙健)
;
Wu, Lei
;
Sun CQ(孙成奇)
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Submit date:2021/11/01
titanium alloy Ti-6Al-4V ELI
notch
defect
dwell fatigue life
failure mechanism
S38C车轴表层梯度材料的疲劳裂纹扩展性能研究
期刊论文
润滑与密封, 2021, 卷号: 46, 期号: 04, 页码: 106-110
Authors:
邹洪伟
;
李亚波
;
马丽英
;
洪友士
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Submit date:2021/08/25
S38C
三点弯曲
残余应力
裂纹扩展特性
Probabilistic Control Volume Method for Evaluating the Effects of Notch Size and Loading Type on Fatigue Life
期刊论文
ACTA MECHANICA SOLIDA SINICA, 2020, 卷号: 33, 期号: 2, 页码: 141-149
Authors:
Li CM
;
Hu Z
;
Sun CQ(孙成奇)
;
Song QY(宋清源)
;
Zhang WH
Adobe PDF(1723Kb)
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Submit date:2020/05/18
30CrMnSiA steel
Notch size
Loading type
Fatigue life
Control volume method
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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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
A Method for Predicting the Effects of Specimen Geometry and Loading Condition on Fatigue Strength
期刊论文
METALS, 2018, 卷号: 8, 期号: 10, 页码: Ar-811
Authors:
Sun CQ(孙成奇)
;
Song QY
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Submit date:2018/12/12
notch effect
size effect
loading condition
fatigue strength
control volume
titanium alloy
高强钢高周与超高周疲劳裂纹萌生特征区行为和加载频率效应
学位论文
博士论文,北京: 中国科学院大学, 2018
Authors:
胡远培
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Submit date:2018/05/24
超高周疲劳
裂纹萌生
裂纹扩展速率
频率效应
高强钢
表层梯度强化的缺口试样疲劳寿命数值研究
期刊论文
航空材料学报, 2017, 卷号: 37, 期号: 06, 页码: 41-49
Authors:
谢季佳
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Submit date:2017/12/22
表面强化处理
疲劳寿命
疲劳萌生
应力集中系数
缺口
Fatigue crack growth behavior in gradient microstructure of hardened surface layer for an axle steel
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 700, 页码: 66-74
Authors:
Zhang, Shijia
;
Xie JJ(谢季佳)
;
Jiang, Qingqing
;
Zhang, Xiaole
;
Sun CQ(孙成奇)
;
Hong YS(洪友士)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2017/11/29
Fatigue Crack Growth
Surface Strengthening
Gradient Microstructure
Residual Stress
Crack Arrest
S38C车轴钢的旋转弯曲和超声振动疲劳性能
期刊论文
润滑与密封, 2017, 卷号: 42, 期号: 03, 页码: 124-128+140
Authors:
李亚波
;
杨凯
;
陈一萍
;
姜青青
;
孙成奇
;
洪友士
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Submit date:2017/12/22
S38c钢
旋转弯曲
超声振动
疲劳性能