On the basis of model test, the structural response curves and crack trajectories are introduced in the cohesive crack model by enrichment technique.
通过对模型的断裂过程分析表明,在有限元富集技术中引入粘结裂纹模型能够较好地反映模型的承载特性和破坏过程,可以得出与试验结果相一致的荷载响应曲线和裂纹扩展路径。
An enhanced finite element method with separate mathematical and physical mesh(Ⅱ): application in propagation of cohesive crack
数学网格和物理网格分离的有限单元法(Ⅱ):粘聚裂纹扩展问题中的应用
With reference to the difficulties encountered during boring construction of foundations of Zhanjiang Bay Bridge, this paper describes and discusses how to improve drag bit to make it adapt to the boring construction in hard plastic clay stratum.
针对湛江海湾大桥钻孔施工的难题,论述如何改进刮刀钻头使之适应硬塑粘土层钻孔施工的需要,通过工程实践证明达到了理想的效果。
A preliminary study on the relations between Xiashu Loess and hard clay in the Yangtze River Delta;
长江三角洲南部下蜀黄土与硬粘土层关系初探
Study on the engineering properties and engineering-environmental effects of Neogene hard clays in south-west of Shandong province;
鲁西南地区上第三系硬粘土的工程特性及其工程环境效应研究
The bottom of Chenghu is extremely flat,which is mainly composed of hard clay (a kind of sediment consisting of silt and clay),and has been featured with a NW-SE paleo-channel in the middle and shallow swamps in the middle-west.
澄湖是太湖平原上的一个浅水湖泊,湖底十分平坦,主要由硬粘土组成,同时发育有NW—SE横穿澄湖的古河道和泥沼洼地。
An enhanced finite element method with separate mathematical and physical mesh(Ⅱ): application in propagation of cohesive crack
数学网格和物理网格分离的有限单元法(Ⅱ):粘聚裂纹扩展问题中的应用
Research on Creep Crack Growth of Nonlinear Viscoelastic Body;
非线性粘弹性体裂纹扩展速度的研究
The Analysis of Welding Cracks of Low Temperature Separation-condensator of Natural Gas;
天然气低温分离聚结器焊接裂纹分析
The Elastic-viscoplastic Field at the Tip of a Dynamic Propagating Crack in Power-hardening Materials
幂硬化材料动态扩展裂纹尖端的弹粘塑性场
Lattice-Modeling of Oscillating Fracture Paths in Hperelasticity Material;
粘性超弹性材料中动态裂纹的振荡传播
The Elastic-viscoplastic Field at the Mixed-mode Steadily Propagating Crack-Tip under Compression and Shear;
压—剪混合型定常扩展裂纹尖端的弹粘塑性场
The Elastic-viscous-ideally Plastic Field at the Tip of Mode Ⅲ Steadily Moving Crack;
Ⅲ型定常扩展裂纹尖端的弹—粘—理想塑性场
Experimental Research and Theoretical Model of Nonlinear Viscoelastic Crack Growth;
非线性粘弹性裂纹扩展的实验研究与计算模型
The Viscoelastic Response Analysis and Crack Propagation Study of the Asphalt Pavement;
沥青路面粘弹性响应分析及裂纹扩展研究
Crack Tip Field on Mode Ⅱ Dynamic Growing Crack in Visco-Elastic Compressible Material
可压缩粘弹性材料Ⅱ型动态扩展裂纹尖端场
Study on Distribution of Stress and Strain in Interface Crack of Polymer Glue Joint;
高聚物胶接界面裂纹应力应变分布的研究
Modeling of Fatigue Crack Growth Retardation with Artificial Wedges Using FE Method
聚合物诱导裂纹闭合抗疲劳效应的有限元模拟
Slow Crack Growth Resistance of the Polyethylene Pipes Prepared by Mandrel Rotating Extrusion
旋转挤出聚乙烯管的耐慢速裂纹增长性能研究
The Study of High Polymer Bonded Explosives by Measuring the Plane Strain Fracture Toughness;
高聚物粘结炸药平面应变断裂韧度实验研究
The yield zones he found in polycabonate were slits extending ahead of the crack.
他发现聚碳酸脂中的屈服区是延伸至裂纹前沿的长条裂缝。
The Crack Propagation and Fracture Behavior for the Composites of Polypropylene Filled with Inorganic Particles;
无机粒子填充聚丙烯复合材料的裂纹扩展和断裂行为研究
The Asymptotic Solution to the Dynamic Crack-tip Field in a Power Law Viscoplastic Material
幂硬化粘塑性材料动态扩展裂纹尖端场的渐近解
Nonlinear Dynamic Study for Cracked Rotor System with Viscoelastic Supported;
具粘弹性支承的裂纹转子系统的非线性动力学研究