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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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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
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
Moment-tensor inversion and decomposition for cracks in thin plates
期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2021, 卷号: 34, 期号: 4, 页码: 352-359
Authors:
Kong, Yue
;
Li, Min
;
Chen WM(陈伟民)
;
Liu, Ning
;
Kang, Boqi
Adobe PDF(1032Kb)
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Submit date:2021/06/07
Acoustic emission
Fatigue
Moment tensor
Source mechanism
Structural health monitoring
Thin plate
Abnormal softening of Ti-metallic glasses during nanosecond laser shock peening
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 773, 页码: 6
Authors:
Li YS(李炎森)
;
Zhang K(张坤)
;
Wang Y(王洋)
;
Tang WQ(唐伟奇)
;
Zhang YT(张亚婷)
;
Wei BC(魏炳忱)
;
Hu Z(胡铮)
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Submit date:2020/04/07
Laser shock wave
Metallic glass
Grid nanoindentation
Mechanism of crack initiation and early growth of high strength steels in very high cycle fatigue regime
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 771, 页码: 9
Authors:
Song QY(宋清源)
;
Sun CQ(孙成奇)
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Submit date:2020/03/11
very high cycle fatigue
High strength steels
Crack initiation mechanism
crack growth rate
Grain refinement
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)
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Submit date:2019/10/21
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
Fluctuation of magnitude of wave loads for a long array of bottom-mounted cylinders
期刊论文
JOURNAL OF FLUID MECHANICS, 2019, 卷号: 868, 页码: 244-285
Authors:
Zeng XH(曾晓辉)
;
Yu FJ(于法军)
;
Shi M(史民)
;
Wang Q(王琪)
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Submit date:2019/05/29
surface gravity waves
wave scattering
wave-structure interactions