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Evaluation of Residual Stress Fields in Friction Stir Welded Zone Based on the Plastic Strain Increment and Mises Yield Criterion 期刊论文
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 2023, 卷号: 32, 期号: 12, 页码: 5466-5474
作者:  Li, Yiyang;  Zhao, Jiaye;  Zhou, Jiangfan;  Yang, Yang;  Huang XF(黄先富);  Liu, Zhanwei
Adobe PDF(1438Kb)  |  收藏  |  浏览/下载:148/30  |  提交时间:2022/10/23
aluminum alloy  DIC method  friction stir welding  mises yield criterion  plasticity theory  residual stress field  
一种块体–颗粒–杆件的耦合方法及其在隧道支护模拟中的应用 期刊论文
工程科学学报, 2023, 卷号: 45, 期号: 06, 页码: 1023-1033
作者:  李晓光;  李长洪;  冯春
Adobe PDF(2480Kb)  |  收藏  |  浏览/下载:244/58  |  提交时间:2023/03/16
有限元  离散元  锚杆  耦合  隧道  支护  
二维材料原子体系的断裂韧性计算方法研究 学位论文
硕士论文,北京: 中国科学院大学, 2023
作者:  张曦蓓
Adobe PDF(6462Kb)  |  收藏  |  浏览/下载:148/14  |  提交时间:2023/06/26
断裂韧性,二维材料,J积分,边缘能,原子尺度断裂  
高孔压及冲击作用下岩石破坏行为和力学特性研究 学位论文
硕士论文,北京: 中国科学院大学, 2023
作者:  候兴平
Adobe PDF(5842Kb)  |  收藏  |  浏览/下载:104/5  |  提交时间:2023/07/05
高孔压  高速冲击  岩石破碎  统计描述  损伤本构  
Effects of Wall Topology on Statistics of Cube-Roughened Wall Turbulence 期刊论文
BOUNDARY-LAYER METEOROLOGY, 2023, 卷号: 186, 期号: 2, 页码: 305-336
作者:  Li SL(李世隆);  Zhou ZD(周志登);  Chen DY(陈丹阳);  Yuan,Xianxu;  Guo,Qilong;  Yang XL(杨晓雷)
Adobe PDF(11087Kb)  |  收藏  |  浏览/下载:142/24  |  提交时间:2023/02/03
Roughness-resolved simulation  Direct numerical simulation  Cube-roughened surfaces  Roughness length  
Anisotropic mechanical response of a 2D covalently bound fullerene lattice 期刊论文
CARBON, 2023, 卷号: 202, 页码: 118-124
作者:  Zhao S(赵帅);  Zhang XB(张曦蓓);  Ni, Yong;  Peng Q(彭庆);  Wei YJ(魏宇杰)
Adobe PDF(6116Kb)  |  收藏  |  浏览/下载:265/46  |  提交时间:2023/01/12
MonolayerC(60) fullerene(mC(60))  Mechanical properties  Anisotropic strength  Strain engineering  Band gap  
A regime beyond the Hall-Petch and inverse-Hall-Petch regimes in ultrafine-grained solids 期刊论文
COMMUNICATIONS PHYSICS, 2022, 卷号: 5, 期号: 1, 页码: 9
作者:  Zhang, Huijun;  Liu, Feng;  Ungar, Goran;  Zheng ZY(郑中玉);  Sun, Qingping;  Han, Yilong
Adobe PDF(3619Kb)  |  收藏  |  浏览/下载:156/30  |  提交时间:2023/02/20
Modeling of projectile penetrating fiber-reinforced concrete via the continuum discontinuum element method 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 276, 页码: 17
作者:  Sun, Bowen;  Han, Fei;  Feng C(冯春);  Mei, Yong;  Sun, Yunhou;  Shen, Jun;  Zhang, Ao
Adobe PDF(3303Kb)  |  收藏  |  浏览/下载:119/23  |  提交时间:2023/02/03
CDEM  Fiber-reinforced concrete  Penetration  Crack width  Weibull distribution  
CDEM-based simulation of the 3D propagation of hydraulic fractures in heterogeneous Coalbed Methane reservoirs 期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 152, 页码: 104992
作者:  Ren, Qingshan;  Zhao, Yixin;  Zhu XG(朱心广);  Zhou Y(周宇);  Jiang, Yaodong;  Wang, Pengpeng;  Zhang, Cun
Adobe PDF(16366Kb)  |  收藏  |  浏览/下载:211/43  |  提交时间:2022/10/23
Continuous discontinuous element method (CDEM)  Discrete fracture network (DFN)  Volume heterogeneity  Maximum fracture width  Multivariate regression analysis  
Numerical Investigation of Aerodynamic Separation Schemes for Two-Stage-to-Orbit-like Two-body System 期刊论文
Aerospace Science and Technology, 2022, 卷号: 131, 期号: Part A, 页码: 107995
作者:  Wang Y(王粤);  Wang YP(汪运鹏);  Jiang ZL(姜宗林)
Adobe PDF(9707Kb)  |  收藏  |  浏览/下载:289/82  |  提交时间:2022/11/14
Two-stage to orbit  Numerical simulation  Stage separation  Hypersonic flow  Aerodynamic interference