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Knowledge Management System of Institue of Mechanics, CAS
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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
Compressive creep behavior of spherical pressure hull scale model for full-ocean-depth manned submersible
期刊论文
OCEAN ENGINEERING, 2022, 卷号: 266, 页码: 11
Authors:
Wang, Lei
;
Li, Yanqing
;
Sun CQ(孙成奇)
;
Qiu, Jianke
;
Huang, Jinhao
;
Jiang, Xuyin
;
Sun, Zhijie
;
Wan, Zhengquan
Adobe PDF(8469Kb)
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View/Download:173/35
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Submit date:2022/11/28
Full -ocean -depth manned submersible
Titanium alloy
Pressure hull
Compressive creep behavior
Creep constitutive equation
Size and Shape Effects on Fatigue Behavior of G20Mn5QT Steel from Axle Box Bodies in High-Speed Trains
期刊论文
METALS, 2022, 卷号: 12, 期号: 4, 页码: 12
Authors:
Zhang, Zhenxian
;
Li, Zhongwen
;
Wu H(仵涵)
;
Sun CQ(孙成奇)
Adobe PDF(4326Kb)
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Submit date:2022/06/10
G20Mn5QT steel
crack initiation mechanism
fatigue strength
size effect
shape effect
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)
Adobe PDF(5338Kb)
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Submit date:2021/11/01
titanium alloy Ti-6Al-4V ELI
notch
defect
dwell fatigue life
failure mechanism
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
Effects of intermittent loading time and stress ratio on dwell fatigue behavior of titanium alloy Ti-6Al-4V ELI used in deep-sea submersibles
期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 77, 页码: 223-236
Authors:
Sun CQ(孙成奇)
;
Li, Yanqing
;
Xu, Kuilong
;
Xu, Baotong
Adobe PDF(7581Kb)
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Submit date:2021/08/16
Ti-6Al-4V ELI
Dwell fatigue
Intermittent loading time
Stress ratio
Creep fatigue interaction
Effects of inclusion size and stress ratio on the very-high-cycle fatigue behavior of pearlitic steel
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 142, 页码: 11
Authors:
Cong, Tao
;
Qian, Guian
;
Zhang, Guanzhen
;
Wu, Si
;
Pan, Xiangnan
;
Du, Leiming
;
Liu, Xiaolong
Adobe PDF(13962Kb)
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Submit date:2021/01/12
Pearlitic steel
Very-high-cycle fatigue
Inclusion size
Stress ratio
Nanograins
Dislocation nucleation and evolution at the ferrite-cementite interface under cyclic loadings
期刊论文
ACTA MATERIALIA, 2020, 卷号: 186, 页码: 267-277
Authors:
Liang LW(梁伦伟)
;
Wang YJ(王云江)
;
Chen Y(陈艳)
;
Wang HY(汪海英)
;
Dai LH(戴兰宏)
Adobe PDF(3620Kb)
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Submit date:2020/05/18
Pearlitic steels
Cyclic deformation
Mechanical property
Interfacial dislocation
Molecular dynamics
Ratchetting in Cold-Drawn Pearlitic Steel Wires
期刊论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2019, 卷号: 50A, 期号: 10, 页码: 4561-4568
Authors:
Liang LW(梁伦伟)
;
Xiang L(向亮)
;
Wang YJ(王云江)
;
Chen Y(陈艳)
;
Wang HY(汪海英)
;
Dai LH(戴兰宏)
Adobe PDF(1856Kb)
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Submit date:2019/10/21
Effect of Rise and Fall Time on Dwell Fatigue Behavior of a High Strength Titanium Alloy
期刊论文
METALS, 2019, 卷号: 9, 期号: 8, 页码: 7
Authors:
Song QY(宋清源)
;
Li, YQ
;
Wang, L
;
Huang, RX
;
Sun CQ(孙成奇)
Adobe PDF(2200Kb)
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Submit date:2019/10/21
dwell fatigue
fatigue life
effect of rise and fall time
effect of specimen shape
high strength titanium alloy