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双轴拉伸应力下后继屈服面的演化研究 期刊论文
航空学报, 2012, 卷号: 33, 期号: 12, 页码: 2230-2239
作者:  陈岑;  刘芳;  付强;  洪友士
Adobe PDF(919Kb)  |  收藏  |  浏览/下载：944/267  |  提交时间：2013/01/16
构元组集模型  后继屈服面演化  耦合硬化效应  尖点效应  包氏效应  
Effects of inclusion size and location on very-high-cycle fatigue behavior for high strength steels 期刊论文
MATERIALS SCIENCE AND ENGINEERING A, 2012, 卷号: 558, 页码: 234-241
作者:  Lei ZQ(雷铮强);  Hong YS(洪友士);  Xie JJ(谢季佳);  Sun CQ(孙成奇);  Zhao AG(赵爱国);  hongys@imech.ac.cn
Adobe PDF(1782Kb)  |  收藏  |  浏览/下载：1080/386  |  提交时间：2012/12/18
Very-high-cycle Fatigue  Fga  Inclusion  High Strength Steels  
Fatigue strength and crack initiation mechanism of very-high-cycle fatigue for low alloy steels 期刊论文
Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 2012, 卷号: 43A, 期号: 8, 页码: 2753-2762
作者:  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)  |  收藏  |  浏览/下载：656/227  |  提交时间：2014/01/14
Chromium-bearing Steel  Long-life Fatigue  S-n Curve  Metallic Materials  Behavior  Failure  Regime  Stress  
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
作者:  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)  |  收藏  |  浏览/下载：1020/303  |  提交时间：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  
Very high cycle fatigue for GCr15 steel with smooth and hole-defect specimens 期刊论文
THEORETICAL & APPLIED MECHANICS LETTERS, 2012, 卷号: 2, 期号: 3, 页码: 031003
作者:  Lei ZQ(雷铮强);  Zhao AG(赵爱国);  Xie JJ(谢季佳);  Sun CQ(孙成奇);  Hong YS(洪友士)
Adobe PDF(5185Kb)  |  收藏  |  浏览/下载：869/180  |  提交时间：2013/01/16
Very High Cycle Fatigue  Gcr15  Fga  Hole-defect  Experimental Research  
Correlation of crack growth rate and stress ratio for fatigue damage containing very high cycle fatigue regime 期刊论文
THEORETICAL & APPLIED MECHANICS LETTERS, 2012, 卷号: 2, 期号: 3, 页码: 031004
作者:  Sun CQ(孙成奇);  Hong YS(洪友士)
Adobe PDF(392Kb)  |  收藏  |  浏览/下载：629/175  |  提交时间：2013/01/16
Very High Cycle Fatigue  Crack Growth Rate  Stress Ratio  Fatigue Strength  
Effects of strength level and loading frequency on very-high-cycle fatigue behavior for a bearing steel 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2012, 卷号: 38, 页码: 46-56
作者:  Zhao AG(赵爱国);  Xie JJ(谢季佳);  Sun CQ(孙成奇);  Lei ZQ(雷铮强);  Hong YS(洪友士);  Hong, YS;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1871Kb)  |  收藏  |  浏览/下载：1073/383  |  提交时间：2013/01/18
Very-high-cycle Fatigue  Strength Level  Frequency Effect  Crack Initiation  Fatigue Mechanism  S-n Curve  Subsurface Crack Initiation  Low-alloy Steel  Gigacycle Fatigue  Life Regime  Mechanism  Failure  Khz  
Dynamic buckling behavior of multi-walled carbon nanotubes subjected to step axial loading 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2012, 卷号: 25, 期号: 2, 页码: 117-125
作者:  Sun CQ(孙成奇);  Liu KX(刘凯欣);  Hong YS(洪友士);  Sun, CQ;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(392Kb)  |  收藏  |  浏览/下载：694/193  |  提交时间：2013/01/18
Multi-walled Carbon Nanotubes  Dynamic Buckling  Van Der Wards Forces  Continuum Mechanics Model  High-pressure  Strain  Torsion  Shell  
Axisymmetric compressive buckling of multi-walled carbon nanotubes under different boundary conditions 期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 1, 页码: 83-90
作者:  Sun CQ(孙成奇);  Liu KX;  Hong YS(洪友士);  Sun, CQ;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(438Kb)  |  收藏  |  浏览/下载：709/195  |  提交时间：2013/01/18
Carbon Nanotube  Buckling  Van Der Waals Forces  Elastic Medium  High-pressure  Shell  Deformation  Instability  Behavior  
A review of recent studies on vortex-induced vibrations of long slender cylinders 期刊论文
Journal of Fluids and Structures, 2012, 卷号: 28, 页码: 292-308
作者:  Wu XD(武晓东);  Ge F(葛斐);  Hong YS(洪友士);  gefei@imech.ac.cn
Adobe PDF(4084Kb)  |  收藏  |  浏览/下载：1950/710  |  提交时间：2012/12/04
Wake Oscillator Model  Circular-cylinders  Lock-in  Cross-flow  Shear-flow  Low-mass  Laboratory Measurements  Numerical Simulations  Flexible Cylinders  Excited Vibrations  Long Slender Cylinder  Vortex-induced Vibration  Dual Resonance  Multi-mode Vibration  Traveling Wave