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浏览/检索结果:
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Crack initiation mechanisms under two stress ratios up to very-high-cycle fatigue regime for a selective laser melted Ti-6Al-4V
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 149, 页码: 10
作者:
Du LM(杜雷鸣)
;
Pan XN(潘向南)
;
Qian GA(钱桂安)
;
Zheng L(郑亮)
;
Hong YS(洪友士)
Adobe PDF(14294Kb)
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浏览/下载:288/54
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提交时间:2021/08/03
Very-high-cycle fatigue
Crack initiation mechanism
Stress ratio
Ti-6Al-4V
Selective laser melting
Influence of processing parameters of selective laser melting on high-cycle and very-high-cycle fatigue behaviour of Ti-6Al-4V
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2020, 页码: 17
作者:
Du LM(杜雷鸣)
;
Qian GA(钱桂安)
;
Zheng L
;
Hong YS(洪友士)
Adobe PDF(52217Kb)
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浏览/下载:307/100
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提交时间:2020/11/30
orthogonal experiment design
processing parameters
selective laser melting
Ti-6Al-4V
very-high-cycle fatigue
The mechanism of internal fatigue-crack initiation and early growth in a titanium alloy with lamellar and equiaxed microstructure
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 798, 页码: 140110
作者:
Pan XN(潘向南)
;
Xu SW(徐守文)
;
Qian GA(钱桂安)
;
Alexander N
;
Andrey S
;
Thierry PL
;
Hong YS(洪友士)
Adobe PDF(27976Kb)
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浏览/下载:520/99
  |  
提交时间:2020/08/26
Microstructure refinement and grain size distribution in crack initiation region of very-high-cycle fatigue regime for high-strength alloys
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2020, 卷号: 134, 页码: 12
作者:
Chang YK(常玉坤)
;
Pan XN(潘向南)
;
Zheng L
;
Hong YS(洪友士)
Adobe PDF(6646Kb)
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浏览/下载:303/111
  |  
提交时间:2020/05/18
Very-high-cycle fatigue
Crack initiation
Fine granular area (FGA)
Rough area (RA)
High-strength alloys
High-cycle and very-high-cycle fatigue behaviour of a titanium alloy with equiaxed microstructure under different mean stresses
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2019, 卷号: 42, 期号: 9, 页码: 1950-1964
作者:
Pan XN(潘向南)
;
Hong YS(洪友士)
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Adobe PDF(3716Kb)
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浏览/下载:375/124
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提交时间:2019/10/14
fatigue crack initiation
mean stress
stress ratio
titanium alloy
very-high-cycle fatigue
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
作者:
Hu YP(胡远培)
;
Sun CQ(孙成奇)
;
Hong YS(洪友士)
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Adobe PDF(2025Kb)
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浏览/下载:447/119
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提交时间:2018/10/30
crack growth rate
crack initiation
fine-granular-area
high-strength steel
variable amplitude loading
very-high-cycle fatigue
The nature and the mechanism of crack initiation and early growth for very-high-cycle fatigue of metallic materials - An overview
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2017, 卷号: 92, 页码: 331-350
作者:
Hong YS(洪友士)
;
Sun CQ(孙成奇)
浏览
  |  
Adobe PDF(7940Kb)
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浏览/下载:426/107
  |  
提交时间:2018/02/08
Very-high-cycle Fatigue
Fatigue Crack Initiation
Fine-granular-area
Nanograins
High-strength Steels
Titanium Alloys
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
作者:
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.
浏览
  |  
Adobe PDF(7940Kb)
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浏览/下载:337/150
  |  
提交时间: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
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
作者:
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.
浏览
  |  
Adobe PDF(3960Kb)
  |  
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  |  
浏览/下载:337/107
  |  
提交时间: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
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
作者:
Lan JX(兰姣霞)
;
Wu YZ(吴永中)
;
Hong YS(洪友士)
;
Lan JX
浏览
  |  
Adobe PDF(353Kb)
  |  
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浏览/下载:549/132
  |  
提交时间: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