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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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力学所知识产出(1... [12]
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洪友士 [24]
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The behavior of crack initiation and early growth in high-cycle and very-high-cycle fatigue regimes for a titanium alloy
会议论文
4th IJFatigue and FFEMS Joint Workshop on Characterisation of Crack Tip Fields, Bonifacio, FRANCE, APR 10-12, 2017
Authors:
Pan XN(潘向南)
;
Su H(苏杭)
;
Sun CQ(孙成奇)
;
Hong YS(洪友士)
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Submit date:2019/04/19
Very-high-cycle fatigue
Crack initiation
Mean stress
Titanium alloy
Equiaxed microstructure
The nature and the mechanism of crack initiation and early growth for very-high-cycle fatigue of metallic materials - An overview
会议论文
21st European Conference on Fracture (ECF), Catania, ITALY, JUN 20-24, 2016
Authors:
Hong YS(洪友士)
;
Sun CQ(孙成奇)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2018/01/16
High-strength Steels
Chromium-bearing Steel
Regime N-greater-than-10(7) Cycles
Severe Plastic-deformation
Ion Mass-spectrometry
Long-life Fatigue
Very-high-cycle Fatigue
Fatigue Crack Initiation
Fine-granular-area
Nanograins
High-strength Steels
Titanium Alloyss-n Curve
Ti-6al-4v Alloy
Propagation Mechanism
Ultrasonic Frequency
A numerical study on responses of submerged floating structures undergoing vortex-induced vibration and seismic excitation
会议论文
2nd International Symposium on Submerged Floating Tunnels and Underwater Tunnel Structures (SUFTUS), Chongqing, PEOPLES R CHINA, DEC, 2016
Authors:
Kang L(康凌)
;
Ge F(葛斐)
;
Wu XD(武晓东)
;
Hong YS(洪友士)
;
Ge, F (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(1245Kb)
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Submit date:2017/05/12
Fluid-structure Interaction
Nonlinearity
Tether Spacing
Tunnel Prototype
China
Faceted crack initiation characteristics for high-cycle and very-high-cycle fatigue of a titanium alloy under different stress ratios
会议论文
5th International Conference on Crack Paths (CP), Ferrara, ITALY, SEP, 2015
Authors:
Liu XL(刘小龙)
;
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.
Adobe PDF(2579Kb)
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Submit date:2017/05/12
Ti-6al-4v Alloy
Faceted Crack Initiation
Very-high-cycle Fatigue
Stress Ratio
Cluster Of Primary Alpha Grains
Competing Failure Modes
Poisson Defect Statistics
Ti-6al-4v Alloy
Structural-materials
Mean Stress
Strength
Microstructure
Behavior
Duality
Surface
On the two essential concepts for SFT: synergetic buoyancy-weight ratio and slack-taut map
会议论文
2nd International Symposium on Submerged Floating Tunnels and Underwater Tunnel Structures (SUFTUS), Chongqing, PEOPLES R CHINA, DEC, 2016
Authors:
Hong YS(洪友士)
;
Ge F(葛菲)
;
Lu W(陆维)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing, Peoples R China.
;
Hong, YS (reprint author), Univ Chinese Acad Sci, Beijing, Peoples R China.
Adobe PDF(1953Kb)
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Submit date:2017/05/12
Submerged Floating Tunnel
Buoyancy-weight Ratio
Slack-taut Map
Inclined Mooring Angle
Snap Force
Submerged Floating Tunnels
Cylinder
Systems
The formation mechanism of characteristic region at crack initiation for very-high-cycle fatigue of high-strength steels
会议论文
3rd International Conference on Characterisation of Crack Tip Fields, Urbino, ITALY, APR 20-22, 2015
Authors:
Hong YS(洪友士)
;
Liu XL(刘小龙)
;
Lei ZQ(雷铮强)
;
Sun CQ(孙成奇)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(3960Kb)
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Submit date:2017/05/12
Very-high-cycle Fatigue
Fatigue Crack Initiation
Fine-granular-area
Nanograins
High-strength Steels
Chromium-bearing Steel
Long-life Fatigue
N-greater-than-10(7) Cycles
Residual-stresses
Vhcf-regime
Behavior
Inclusions
Propagation
Damage
Size
Experiments and modeling on the maximum displacement of a long tensioned mooring tether subjected to vortex-induced vibration
会议论文
2nd International Symposium on Submerged Floating Tunnels and Underwater Tunnel Structures (SUFTUS), Chongqing, PEOPLES R CHINA, DEC, 2016
Authors:
Kang L(康凌)
;
Ge F(葛斐)
;
Hong YS(洪友士)
;
Ge, F (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(1060Kb)
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Submit date:2017/05/12
Long Tensioned Tether
Vortex-induced Vibration
Displacement Fluctuation
Vibration Mode
Maximum Displacement Model
Cylinders
Fatigue strength and crack initiation mechanism of very-high-cycle fatigue for low alloy steels
会议论文
8th Symposium on Bulk Metallic Glasses (BMGs)/TMC Annual Meeting and Exhibition, San Diego, CA, FEB 27-MAR 03, 2011
Authors:
Hong YS(洪友士)
;
Zhao AG(赵爱国)
;
Qian GA(钱桂安)
;
Zhou CE(周承恩)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1035Kb)
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Submit date:2013/02/26
Chromium-bearing Steel
Long-life Fatigue
S-n Curve
Metallic Materials
Behavior
Failure
Regime
Stress
Effect of Aqueous Environment on High Cycle and Very-High-Cycle Fatigue Behavior for a Structural Steel
会议论文
8th International Conference on Fracture and Strength of Solids (FEOFS) 2010, Kuala Lumpur, MALAYSIA, JUN 07-09, 2010
Authors:
Hong YS(洪友士)
;
Qian GA(钱桂安)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
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View/Download:965/157
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Submit date:2012/04/01
Very-high-cycle Fatigue
Aqueous Environment
Fatigue Strength
Fatigue Crack Initiation
Fatigue Crack Propagation
Structural Steel
High-strength Steels
Crack-propagation
Initiation
Fracture
A micromechanical model for deformation behavior of nanocrystalline copper
会议论文
2010 International Conference on Advances in Materials and Manufacturing Processes, ICAMMP 2010, Shenzhen, China, NOV 06-08, 2010
Authors:
Lan JX(兰姣霞)
;
Wu YZ(吴永中)
;
Hong YS(洪友士)
;
Lan JX
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Submit date:2013/02/26
Algorithms
Copper
Deformation
Grain Boundaries
Grain Size And Shape
Materials
Micromechanics
Molecular Dynamics
Strain Energy
Deformation Behavior
Deformation Mechanism
Developed Model
Experimental Values
Grain Shapes
Grain Size
Internal Variable Theory
Iteration Algorithms
Micromechanical Model
Molecular Dynamics Simulations
Nanocrystalline Copper
Nanocrystallines
Pure Copper
Statistical Distribution
Stress Strain Relation
Uniaxial Tensions