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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
Authors:
Li JH(李江华)
;
Huang, Qinghui
;
Wang, Zhiyang
;
Zhang NY(张宁豫)
;
Chen, Gang
;
Qian GA(钱桂安)
Adobe PDF(17525Kb)
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Submit date:2024/01/02
Ni -based superalloy
Fatigue short cracks
Microstructure
Propagation model
A computational method for the load spectra of large-scale structures with a data-driven learning algorithm
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154
Authors:
Chen XJ(陈贤佳)
;
Yuan, Zheng
;
Li, Qiang
;
Sun, ShouGuang
;
Wei YJ(魏宇杰)
Adobe PDF(2512Kb)
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Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network
Investigation on the Fatigue Crack Propagation of Medium-Entropy Alloys with Heterogeneous Microstructures
期刊论文
MATERIALS, 2022, 卷号: 15, 期号: 17, 页码: 14
Authors:
Liu Y(刘洋)
;
Jiang P(姜萍)
;
Duan GH(段桂花)
;
Wang J(王晶)
;
Zhou LL(周玲玲)
;
Xie JJ(谢季佳)
Adobe PDF(28413Kb)
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Submit date:2022/09/29
heterogeneous microstructure
MEA
recrystallization annealing
fatigue crack propagation threshold
fatigue crack growth path
cyclic plastic zone
再论超高周疲劳裂纹萌生特征区
期刊论文
力学学报, 2022, 卷号: 54, 期号: 08, 页码: 2101-2118
Authors:
洪友士
Adobe PDF(2119Kb)
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Submit date:2022/11/14
超高周疲劳
裂纹萌生
特征区
高强钢
钛合金
Defect-induced cracking and fine granular characteristics in very-high-cycle fatigue of laser powder bed fusion AlSi10Mg alloy
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 158, 页码: 14
Authors:
Li JH(李江华)
;
Sun JY(孙经雨)
;
Qian GA(钱桂安)
;
Shi LT
Adobe PDF(23542Kb)
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Submit date:2022/07/18
Laser powder bed fusion
Very-high-cycle fatigue
Defect-induced crack
Grain refinement
Misorientation
Microstructure evolution and fracture mechanism of a TiAl-Nb alloy during high-temperature tensile testing
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2022, 卷号: 831, 页码: 12
Authors:
Zhang, Shunke
;
Tian, Ning
;
Li, Deyuan
;
Li JH(李江华)
;
Jin, Fangwei
;
Wang, Guangyan
;
Tian, Sugui
Adobe PDF(18584Kb)
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Submit date:2021/11/01
TiAl-Nb alloy
Microstructure
Deformation mechanism
Damage features
Cracking in the translucent alumina ceramic during flame thermal shock
期刊论文
CERAMICS INTERNATIONAL, 2021, 卷号: 47, 期号: 21, 页码: 30974-30979
Authors:
Li YQ(李俞桥)
;
Li QX(李庆显)
;
Wu, Xiaofeng
;
Shao YF(邵颖峰)
;
Li L(李龙)
;
Song F(宋凡)
Adobe PDF(4902Kb)
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View/Download:259/46
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Submit date:2021/11/01
Thermal shock
Cracking
Ceramic
Real-time
Crack speed
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
Adobe PDF(25733Kb)
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View/Download:360/42
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Submit date:2021/08/30
10CrNi3MoV steel
Fatigue crack growth
Welded joints
R-ratio effect
Material heterogeneity
Mismatch
A half-space based contact detection algorithm for complex blocks
期刊论文
COMPUTERS AND GEOTECHNICS, 2021, 卷号: 135, 页码: 104168
Authors:
Wang XQ(王心泉)
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhang L(张丽)
;
Li SH(李世海)
Adobe PDF(4265Kb)
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Submit date:2022/10/25
Contact detection
Potential contact pair
Half-space inclusion relation
Convex polygonal block
Convex polyhedral block
A segmented load spectrum model for high-speed trains and its inflection stress as an indicator for line quality
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 148, 页码: 12
Authors:
Yuan, Zheng
;
Chen XJ(陈贤佳)
;
Ma, Lijun
;
Li, Qiang
;
Sun, Shouguang
;
Wei YJ(魏宇杰)
Adobe PDF(4436Kb)
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Submit date:2021/06/15
Load spectrum
Segmented Weibull distribution
Bogie frame
High-speed train
Inflection stress