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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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Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method
期刊论文
KSCE JOURNAL OF CIVIL ENGINEERING, 2023
作者:
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(2739Kb)
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浏览/下载:70/2
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提交时间:2023/07/17
Directional rock blasting
Continuous-discontinuous element method (CDEM)
Fracture degree
Damage factor
Numerical simulations
Improved XFEM for multiple crack analysis: Accurate and efficient implementations for stress intensity factors
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 411, 页码: 116045
作者:
Wen, LongFei
;
Tian, Rong
;
Wang LX(王理想)
;
Feng C(冯春)
Adobe PDF(4355Kb)
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浏览/下载:53/0
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提交时间:2023/06/15
Improved XFEM
Multiple cracks
Extra-dof-free singularity enrichment
Level set templated cover cutting
Stress intensity factor
Linear elastic fracture mechanics (LEFM)
Modelling of reactor pressure vessel subjected to pressurized thermal shock using 3D-XFEM
期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2019, 卷号: 353, 页码: 13
作者:
Mora DF
;
Niffenegger M
;
Qian GA(钱桂安)
;
Jaros M
;
Niceno B
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Adobe PDF(5171Kb)
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浏览/下载:334/94
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提交时间:2019/11/26
Pressurized thermal shock
Large Break LOCA
Stress intensity factor
Reactor pressure vessel
Fracture mechanics
XFEM
Micro-crack damage in strip of fracture process zone
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2018, 卷号: 147, 页码: 29-39
作者:
Wang LM
;
Li X
;
Xu SL
;
Wang HY(汪海英)
;
Zhang ZJ
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Adobe PDF(3084Kb)
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浏览/下载:284/111
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提交时间:2018/10/30
Quasi-brittle materials
Micro-crack
Damage factor
Fracture process zone
Multi-scale mechanics
Cohesive crack model
The Three-Stage Model Based on Strain Strength Distribution for the Tensile Failure Process of Rock and Concrete Materials
期刊论文
ACTA MECHANICA SOLIDA SINICA, 2016, 卷号: 29, 期号: 5, 页码: 514-526
作者:
Guo RK
;
Li SH(李世海)
;
Zhou D(周东)
;
Zhou, D (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
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浏览/下载:276/76
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提交时间:2016/12/08
Three-stage Constitutive Model
Tensile Failure
Distribution Of Strain Strength
Fracture Factor
Rock And Concrete
Experimental Investigation of Dynamic Fracture Behaviors of Polymethyl Methacrylate
会议论文
23rd World Forum on Advanced Polymeric Materials (POLYCHAR), Univ Nebraska Lincoln, Lincoln, NE, MAY 11-15, 2015
作者:
Gao GY
;
Zhou J
;
Li Z
;
Li, Z (reprint author), Peking Univ, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
;
Li, Z (reprint author), Peking Univ, Coll Engn, Beijing 100871, Peoples R China.
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浏览/下载:249/104
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提交时间:2017/05/12
Crack Interaction
Fracture
Optical Method Of Caustics
Semi-circular Bending
Toughness
Stress Intensity Factor
Semicircular Bend Technique
Crack-propagation
Brittle-fracture
Caustic Analysis
Specimen
Pmma
Parallel
Field
Rock
Progressive failure constitutive model of fracture plane in geomaterial based on strain strength distribution
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2013, 卷号: 50, 期号: 3-4, 页码: 570-577
作者:
Li SH(李世海)
;
Zhou D(周东)
;
Zhou, D (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(1308Kb)
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浏览/下载:829/275
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提交时间:2013/03/07
Constitutive Model
Strain Strength Distribution
Fracture Plane
Intact Factor
Fracture Factor
Combined Effect
Crack patterns corresponding to the residual strength plateau of ceramics subjected to thermal shock
期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 3, 页码: 670-674
作者:
Hou HL
;
Wu XF
;
Yan P
;
Song F(宋凡)
;
Li J
;
Jiang CP
;
Jiang, CP
;
Beihang Univ, Sch Aeronaut Sci & Engn, Beijing 100191, Peoples R China.
Adobe PDF(333Kb)
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浏览/下载:742/224
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提交时间:2013/01/18
Ceramics
Thermal Shock
Crack Patterns
Residual Strength
Stress Intensity Factor
Functionally Graded Ceramics
Propagation
Behavior
Fracture
Prediction of threshold value for FGA formation
期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 22-23, 页码: 6872-6877
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 (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(744Kb)
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浏览/下载:937/267
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提交时间:2012/04/01
Very High Cycle Fatigue
Fga
Crack Growth Threshold
Frequency Effect
Stress Intensity Factor
High-cycle Fatigue
Subsurface Crack Initiation
Chromium-bearing Steel
High-strength Steels
Long-life Fatigue
Propagation Mechanism
Ultrasonic Frequency
Fracture Surface
Aluminum-alloys
Vhcf Regime
Semi-weight function method on computation of stress intensity factors in dissimilar materials
期刊论文
Applied Mathematics and Mechanics (English Edition), 2004, 卷号: 25, 期号: 11, 页码: 1241-1248
作者:
Ma KP(马开平)
;
Liu CT(柳春图)
;
Ma, KP (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.
Adobe PDF(457Kb)
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浏览/下载:500/97
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提交时间:2009/08/03
Dissimilar Material
Interface Crack
Stress Intensity Factor
Semi-weight Function Method
Plane Fracture Problem
Cracks