1) discontinuous deformation
不连续变形
1.
Simulation and analysis for the effects of discontinuous deformation on the metal forming;
不连续变形对金属塑性影响的模拟与分析
2.
Based on the numerical simulation with complicated geologic characteristics, discontinuous deformation character of surroundings with complicated structure plane is presented to research its spatial and mechanical character of structural plane, and the influence law of the different mining process to deformation rules of surroundings is achieved.
在复杂构造矿区 ,通过数值模拟手段 ,分析了富有复杂结构面的上覆围岩不连续变形特性 ,研究了结构面的空间特征和力学特征 ,及不同的开挖过程对围岩变形特性的影响规律 ,对于非线性力学对策设计具有重要意义。
3.
The advantages and disadvantages of these methods for analyzing discontinuous deformation of jointed rocks are discussed.
讨论了这些方法用于节理岩体不连续变形分析时的各自优势和不足。
3) DDA
不连续变形分析
1.
Some numerical methods such as Finite Element Method(FEM) for plane linkage,Discrete Element Method (DEM),Manifold Method (MM) and Discontinuous Deformation Analysis (DDA) were introduced.
介绍了平面杆系有限元法、离散元法、数值流形法和不连续变形分析等几种数值分析方法。
2.
The discontinuous deformation analysis method(DDA) is adopted to simulate the process of blasting demolition of steel construction.
探讨了钢结构爆破拆除中有关技术措施 ,引用岩体力学中块体系统的不连续变形分析 (DDA)法对钢结构爆破拆除进行仿真分析 ,并对钢结构爆破拆除仿真过程中的一些问题进行讨论。
3.
The theory of coupling and the couple method of FEM and DDA are introduced.
介绍了一些耦合算法的原理和编程方法 ,详述了有限元与DDA(不连续变形分析 )的耦合算法 ,并给出了计算实例 ,证明了耦合方法的优越性。
4) discontinuous deformation analysis
不连续变形分析
1.
The NMM comes from the discontinuous deformation analysis, and is mainly used to combine continuous and discontinuous mechanics into a system.
该方法起源于不连续变形分析,主要用于统一求解连续和非连续问题,其核心技术是在分析时采用了双重网格:数学网格提供的节点形成求解域的有限覆盖和权函数;而物理网格为求解的积分域。
2.
The concept of discontinuous deformation analysis method and some research achievements in its application in demolition blasting are introduced.
分析了当前爆破拆除研究现状 ,简要介绍了不连续变形分析法的基本概念和算法及该法在工程爆破领域中的一些研究成果。
5) discontinuous deformation interface
不连续变形面
1.
A discontinuous deformation interface is chosen to approximate the fracture zone between the two continental plates.
借助一个简单的大陆与大陆碰撞模型,即把两个大陆的碰撞简化为两个粘弹性块体的碰撞,两个块体之间的不连续变形面对应两个大陆之间的碰撞断裂带,运用三维粘弹性拉格朗日非连续变形有限元(LDDA)方法,通过分析模型中不连续变形面的存在对两个粘弹性块体碰撞变形的影响,探讨了大陆碰撞断裂带的倾角和摩擦系数对两个大陆碰撞变形影响的一般规律,给出了大陆碰撞变形的一些显著的特点。
6) discontinuous deformation of block
块体不连续变形
补充资料：大坝内部变形观测(见水工建筑物变形观测)
大坝内部变形观测(见水工建筑物变形观测)
daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条