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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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刘晓宇 [20]
李世海 [13]
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岩石力学与工程学报 [5]
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An Analytical Calculation Method and Mechanical Response Laws of Buried Pipelines Subjected to the Impact of Transverse Landslides
会议论文
International Conference on Applied Mechanics, Materials Physics, and Engineering Structures (MMPES 2023), Wuhan, China, 05/01/2023 - 06/01/2023
Authors:
Fan ZY(樊志勇)
;
Wu,Bin
;
Liu TP(刘天苹)
;
Zhao Y(赵颖)
;
Liu XY(刘晓宇)
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View/Download:137/40
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Submit date:2023/07/17
Transverse Landslides
Buried Pipeline
Analytical Method
Mechanical Responses
Influence Factors
Lessons Learned from the Landslides in Shengli East Open-Pit Mine and North Open-Pit Mine in Xilinhot City, Inner Mongolia Province, China
期刊论文
Geotechnical and Geological Engineering, 2016, 卷号: 34, 期号: 2, 页码: 425-435
Authors:
Fan YB(范永波)
;
Li SH(李世海)
;
Zhou Y(周杨)
;
Fan ZY(樊智勇)
;
Liu XY(刘晓宇)
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View/Download:254/56
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Submit date:2018/10/19
基于颗粒离散元法的连接键应变软化模型及其应用
期刊论文
力学学报, 2016, 卷号: 48, 期号: 1, 页码: 76-85
Authors:
冯春
;
李世海
;
刘晓宇
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View/Download:406/60
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Submit date:2016/12/16
Particle Flow
Linked Bar
Strain Softening
Uniaxial Compression
Damage Fracture
一种有限元转化为颗粒离散元的方法及其应用研究
期刊论文
岩土力学, 2015, 卷号: 36, 期号: 4, 页码: 1027-1034
Authors:
冯春
;
李世海
;
刘晓宇
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View/Download:447/122
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Submit date:2015/12/25
数值方法
有限元
颗粒离散元
耦合转化模型
渐进破坏
节理化岩质边坡随机结构面有限元和离散元耦合计算方法研究
期刊论文
岩石力学与工程学报, 2014, 期号: S1, 页码: 3114-3122
Authors:
刘天苹
;
李世海
;
刘晓宇
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View/Download:449/121
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Submit date:2014/11/04
边坡工程
节理化岩质边坡
随机结构面
渐进破坏
有限元离散元耦合
连续–非连续离散单元法
武隆滑坡
Micro-macro homogenization of granular materials based on the average-field theory of Cosserat continuum
期刊论文
ADVANCED POWDER TECHNOLOGY, 2014, 卷号: 25, 期号: 1, 页码: 436-449
Authors:
Liu, QP
;
Liu XY(刘晓宇)
;
Li, XK
;
Li SH(李世海)
;
Liu, QP (reprint author), Dalian Jiaotong Univ, Sch Civil & Safety Engn, Dalian 116028, Peoples R China.
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View/Download:731/242
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Submit date:2014/05/09
Granular Materials
Average-field Theory
Effective Couple Stress Tensor
Micromechanically Based Constitutive Models
一种基于颗粒接触的二维无网格方法及其在高速冲击模拟中的应用
期刊论文
爆炸与冲击, 2014, 卷号: 34, 期号: 3, 页码: 292-299
Authors:
冯春
;
李世海
;
刘晓宇
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Submit date:2014/11/04
爆炸力学
无网格方法
颗粒接触
高速冲击
Cdem
流体弹塑性模型
碎片云
Cosserat连续体平均场理论中的Hill定理
期刊论文
工程力学, 2013, 卷号: 30, 期号: 8, 页码: 29-34
Authors:
刘其鹏
;
刘晓宇
;
高月华
Adobe PDF(255Kb)
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View/Download:827/298
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Submit date:2013/10/11
多尺度模拟
平均场理论
Cosserat连续体
平均偶应力定义
Hill定理
Effective elastic moduli of triangular lattice material with defects
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2012, 卷号: 60, 期号: 10, 页码: 1722-1739
Authors:
Liu XY(刘晓宇)
;
Liang NG(梁乃刚)
;
Liu, XY
;
Chinese Acad Sci, Inst Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.
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View/Download:1035/392
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Submit date:2013/01/18
Lattice Material
Defect Effect
Micromechanics
Green's Function
Elastic Moduli
Cellular Solids
Granular-materials
Inplane Properties
Honeycombs
Strength
Behavior
Homogenization
Inclusions
Holes
土质边坡极限平衡状态及临界滑动面的判定方法
期刊论文
岩石力学与工程学报, 2012, 卷号: 31, 期号: 7, 页码: 1369-1378
Authors:
刘晓宇
;
赵颖
;
刘洋
;
李世海
Adobe PDF(1220Kb)
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View/Download:1135/441
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Submit date:2013/01/16
边坡工程
边坡稳定性
弹塑性模型
分叉理论
失稳判据
临界滑动面