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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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孙成奇 [6]
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Interior initiation and early growth of very high cycle fatigue crack in an additively manufactured Ti-alloy
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 160, 页码: 9
Authors:
Chi, Weiqian
;
Li G(李根)
;
Wang, Wenjing
;
Sun CQ(孙成奇)
Adobe PDF(10381Kb)
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View/Download:156/32
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Submit date:2022/07/18
Additively manufactured titanium alloy
Very high cycle fatigue
Interior crack initiation
Ultralow crack growth rate
Grain refinement
An alternative numerical method for calculating C* parameter under mode I loading utilizing rate-dependent energy release rate
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2020, 卷号: 109, 页码: 102737
Authors:
Du XH
;
Dai YW
;
Han Q
;
Liu YH
;
Cao P
;
Qian GA(钱桂安)
;
Berto F
Adobe PDF(6719Kb)
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View/Download:156/65
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Submit date:2020/12/28
Power-law creep
CRACK-TIP FIELDS
Energy release rate
HIGHER-ORDER
Virtual crack closure technique (VCCT)
GROWTH
C*-integral
BEHAVIOR
Equivalent domain integral
NOTCHES
STRESS
JOINTS
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)
Adobe PDF(3170Kb)
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View/Download:455/86
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Submit date:2020/03/11
very high cycle fatigue
High strength steels
Crack initiation mechanism
crack growth rate
Grain refinement
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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Adobe PDF(8304Kb)
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View/Download:348/136
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Submit date:2019/09/09
Very high cycle fatigue
Gradient microstructure
Mechanism of crack initiation
Crack growth rate
Characteristic of interior crack initiation and early growth for high cycle and very high cycle fatigue of a martensitic stainless steel
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 卷号: 758, 页码: 112-120
Authors:
孙成奇i
;
Song QY(宋庆元)
;
Zhou LL(周玲玲)
;
Pan XN(潘向南)
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Adobe PDF(5866Kb)
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View/Download:353/97
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Submit date:2019/09/09
Very high cycle fatigue
Crack initiation
Crack growth rate
Grain refinement
Multi-site crack initiation
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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  |  
Adobe PDF(2613Kb)
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View/Download:417/163
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Submit date:2019/04/11
Gradient material
Residual stress
Fatigue crack
Cyclic J-integral
Crack- growth rate
Crack growth rates and microstructure feature of initiation region for very-high-cycle fatigue of a high-strength steel
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2018, 卷号: 41, 期号: 8, 页码: 1717-1732
Authors:
Hu YP(胡远培)
;
Sun CQ(孙成奇)
;
Hong YS(洪友士)
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Submit date:2018/10/30
crack growth rate
crack initiation
fine-granular-area
high-strength steel
variable amplitude loading
very-high-cycle fatigue
Impact Comminution of Solids Due to Progressive Crack Growth Driven by Kinetic Energy of High-Rate Shear
期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2015, 卷号: 82, 期号: 3, 页码: 031007
Authors:
Bazant, ZP
;
Su YW(苏业旺)
Unknown(398Kb)
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View/Download:291/94
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Submit date:2016/01/07
Missile Impact
Penetration
Fragmentation Of Concrete
Dynamic Fracture
Crack Growth Rate
Viscous Damping
Particle Size Distribution
Turbulence
Finite Element Analysis
Dynamic Overstress
Effects of access resistance on the resistive-pulse caused by translocating of a nanoparticle through a nanopore
期刊论文
RSC Advances, 2014, 卷号: 4, 期号: 15, 页码: 7601-7610
Authors:
Wang JR(王俊荣)
;
Ma J
;
Ni ZH
;
Zhang L
;
Hu GQ(胡国庆)
;
Hu, GQ (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
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View/Download:621/282
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Submit date:2014/05/09
Stress Ratio
Crack Growth Rate
Fatigue Strength
Very-high-cycle Fatigue
Metallic Materials
A cumulative damage model for fatigue life estimation of high-strength steels in high-cycle and very-high-cycle fatigue regimes
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2012, 卷号: 35, 期号: 7, 页码: 638-647
Authors:
Sun CQ(孙成奇)
;
Xie JJ(谢季佳)
;
Zhao AG(赵爱国)
;
Lei ZQ(雷铮强)
;
Hong YS(洪友士)
;
Hong, Y
;
Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(909Kb)
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View/Download:1044/314
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Submit date:2013/01/18
Crack Growth Rate
Fatigue Damage
Fish-eye Fracture
High-cycle Fatigue
Very-high-cycle Fatigue
Life Estimation
Subsurface Crack Initiation
Chromium Bearing Steel
S-n Curve
Gigacycle Fatigue
Part i
Mechanism
Behavior
Failure
Inclusions
Size