By means of finite element program based on linear elastic fracture mechanics,the crack propagation paths of a series of asphalt concrete are simulated based on standard three point bending beam specimen analysis.
应用线弹性断裂力学有限元程序,对一系列沥青混凝土偏直裂纹的扩展路径依据标准的三点弯曲梁试件解析。
The propagation path and the characteristic of propagation load were obtained.
采用模型试验研究了受压条件下张开型翼型裂纹的断裂规律,得出了翼型裂纹的扩展路径及翼型裂纹的扩展载荷特性。
Application of ESPRIT extended-aperture technique in linear vector-hydrophone array;
ESPRIT扩展孔径技术在矢量水听器线阵中的应用
Path extension is resolved modeled as a bandwith-delay-constranied path problem.
在无线ＡＴＭ网中发生交换机间移交时，为了在连接期间保证连接的带宽和时延，提出一种结合路径扩展和路径优化的连接路由更改协议。
The results show that the buoyant velocity,the buoyant height,the buoyant angle,the temperature expansion radius and axial temperature of the bubbly thermal wake are remarkably influenced by the size of the.
结果表明:从17 m深处到海面,气泡热尾流的浮升速度、浮升高度、浮升角度、温度扩展半径和轴线温度受气泡大小的影响比较显著;但从30 m深处到海面,气泡热尾流的速度扩展半径和轴线速度几乎不受气泡大小的影响。
The crack path drawn from the numerical simulation is consistent with test data.
结果显示,随着预切口与加载中心距离的增大,沥青混合料小梁的疲劳寿命增大;对于连续级配沥青混合料,最大粒径越大,小梁的疲劳寿命越长;数值模拟的裂纹扩展路径和试验结果接近;随预切口与加载中心距离的增大,裂纹尖端的I型应力强度因子减小,而裂纹所表现出的II型特性增强;随着裂纹的扩展,复合应力强度因子增大,且增长速率越来越大;该方法可以用于沥青路面裂纹扩展的模拟。
Experimental Study and Modeling of Fatigue Crack Growth Profile and Cracking Path for 16MnR Steel
16MnR钢疲劳裂纹扩展形貌和扩展路径的试验研究与数值模拟
The expansion path of discontinuouos displacement is completely independent of the mesh structure.
非连续位移的扩展路径完全与网格结构无关。
T-stress’s impact on rock’s fracture toughness and propagation path
T应力对岩石断裂韧度及扩展路径的影响
Study and Implement of a Kind of BGP Multi-Path Expansion Mechanism;
一种BGP多路径扩展机制的研究与实现
To Enlarge the Counties Power:the New Approach to Develop the Economy of Counties in Guangxi;
扩权强县:广西县域经济发展的新路径
A Method of Multipath Routing Extensibility Based on MAODV
基于MAODV协议的多路径扩展方法
Research and Implementation on Path Oriented Extensible Model for XML Database;
XML数据库面向路径可扩展模型的研究与实现
On How to Promote the Hi-tech Industrial Development in Hubei Province via the Technological Diffusion on the FDI;
论以外资技术扩散发展湖北高新技术产业路径
Logic Path Sizing Optimization Using Extended Logical Effort
使用扩展逻辑效力的逻辑路径尺寸优化方法
Path iterative method for laser-controlled crack propagation and its convergence
激光控制裂纹扩展的路径迭代法及收敛性分析
Lastly, we get the full file path of the controller by concatenating the path, controller name and the extension.
最后，我们就得到了由路径，控制器名称，以及扩展名连起来的控制器的完整文件路径。
A system shell must be present to support executing folder paths or shell extensions.
必须存在系统外壳才能对文件夹路径或外壳扩展的执行提供支持。
The feature set includes nested transformations, clipping paths, alpha masks, filter effects, template objects and extensibility.
该特征设置包括嵌套的转换、辑路径、明遮罩、镜效果、版对象和扩展性。
The results show that this program can simulate the 3D crack propagation along arbitrary path.
实验结果表明，本系统能够模拟沿任意路径的三维裂纹扩展过程。
A Study on Endogenous Growth Path for Natural Resource Abundant Regions:Expanding of the Romer Model
基于自然资源约束的内生经济增长路径研究——对罗默模型的扩展
Paths and methods of expanding farmers orderly political participation;
扩大农民有序政治参与的路径与方法
Place University Journal Expansion Quantity Issued Way Discussion;
地方高校学报扩大发行量的路径探讨
Problems and Countermeasures in Higher Education Expansion;
中国高等教育扩张的困境与变革路径