The joint element matrix equations were developed for various structural configurations and wave types.
针对各种不同的结构连接形式和振动波形，分别推导了各种节点单元矩阵的表达式。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
Thus, this paper bring forward a young method to make up the lack of felt capacity-use mechanical joint element to link young and old concrete.
因此，本文研究的是加强新老混凝土结合，弥补粘结力不足的一种新方法，即采用机械连接件将新老混凝土结合在一起的方法。
A joint element is presented to represent the trunk and branch networks and used to derive the continuity equation for these two network systems.
为了突出主干和分支网络的特殊性，提出了节理单元模型并专门推导了节理单元的连续性方程。
The stiffness matrix of semi-rigid steel frames and the fixed end moment are deduced, based on the connection element method incorporating the effects of joint flexibility.
采用连接单元法，考虑连接柔性的影响，推导出半刚性框架梁柱的刚度矩阵及半刚性梁的固端弯矩。
A rotating joint is a microwave element to link the rotating antenna with the fixed transmitter and receiver.
旋转关节是把旋转的天线与固定的雷达发射机、接收机互相连接起来的微波元件。
Whether the subjective requisite of dangerous act should be the element of defining the joint dangerous act is decided by the types of tort.
共同危险行为的主体和主观构成要素的界定对于避免加害人范围的不当扩张具有重要的意义。
The model of a spatial flexible rotor beam element is presented, and the dynamic equations of spatial manipulators considering joint and link flexibility is derived.
提出了空间柔性转子梁单元模型，建立了考虑关节及杆柔性的空间机器人动力学方程。
A thin layer joint finite element is introduced for modelling of the interfaces between structure and soil in the analysis of nonlinear dynamic interaction.
本文引入了用于研究结构与地基非线性动力相互作用时，对其接触面进行模型化的由层状弹塑性材料构成的有限薄层连接元法。
Based on the concept of equivalent stiffness of rock masses, the estimation of joint stiffness in distinct element model of stiff blocks is discussed.
以节理岩体等效刚度的概念为基础，讨论了离散元刚性块体模型中节理刚度的选取问题。
The key to establish a precise dynamic model with Finite Element Method is the simulation of the dynamic characteristics of the joint face in the machine tool.
而建立机床结构精确的动力学有限元模型的关键是对机床机构中结合面的动力学描述。
The seismic capacity of the box-shaped joint in the reinforced concrete mega-frame structure system is studied, and the finite element analysis is done with ANSYS .
本文对钢筋混凝土巨型框架结构箱形节点抗震性能进行了试验研究及ANSYS程序有限元分析。
Bellows, a shell of wrinkled meridian of revolution, is commonly used as an elastic-sensitive element in aircraft meters, and a flexible joint in pipeline systems.
波纹管是一类子午线呈波纹状的旋转壳，作为弹性敏感元件和柔性连接件在航空仪表和管道工程中起着重要的作用。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
针对工程结构中广泛应用的变截面构件，提出了一个变截面平面梁单元，推导了其单元刚度矩阵和等效节点荷载公式。
The joint structure and element distribution at brazing seam are also studied by SEM/EDAX and thermodynamics measures.
通过SEM/EDAX以及热力学方法分析了钎焊接头组织及钎缝的成分分布。
The microstructure, element diffusion and appearance of joint were analysed.
分析了接头微观组织结构，元素的扩散及断口形貌。
This kind of element can make use of joint experiment data to build solid joint model and can include normal nonlinear stiffness and coupling between shear stiffness and normal pressure.
该单元能够利用现有的结合部实验数据建立实体模型，能够计及法向的非线性刚度和剪切刚度与法向面压的祸合关系。
The parametric finite element model (FEM) of wedged-ring joint structure was established using ANSYS parametric design language (APDL).
利用APDL语言对ANSYS软件进行二次开发，建立楔环连接结构的参数化有限元模型。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
And then, to analyze the constituent element of different types joint act of tort as common injury act and common dangerous act and injuring others in partnership.
然后分别对不同类型的共同侵权行为即共同加害行为、共同危险行为、合伙致人损害行为的构成要件进行了分析。
Analyzing and simplifying the segment structure, thus entitling the segment to be beam element, and simplifying the joint to be bending springs.
对管片结构进行分析和合理的简化，即将管片设置为梁单元，将管片间接头简化为抗弯弹簧，而不考虑接头的拉伸和错动。
Two elements are adopted to represent a strut with joint damage, and the shorter element with lower moment-resisting stiffness is used to simulate the joint damage.
识别过程中采用两个杆单元模拟发生节点损伤的杆件，用抗弯刚度降低的端部短杆单元模拟节点损伤。
Enterprise merger is not a simple joint of dominant key element including capital and technology and so on, but the integration of recessive resources including enterprise culture.
企业并购不是资金与技术等显性要素的简单联合，而是包括企业文化在内的隐性资源整合。
Optimization results show that this structure optimization method based on nonlinear finite element analysis is effective in joint structure design and the engineering demands are well satisfied.
优化结果显示，采用非线性有限元法和优化方法对卡环连接结构进行设计能够取得满意的效果，设计结果满足工程要求。
It is quite complex and difficult to simulate bolt pretension accurately in the analysis of bolt joint by finite element method.
在螺栓联接的有限元分析中准确模拟螺栓的预紧力是一项复杂而困难的工作。
With finite element method and compressed flexible array method, this paper establishes a method calculating displacement of joint slab on elastic foundation.
应用有限元压缩柔度矩阵，建立了具有接缝传荷能力多块板的位移计算方法。
The strain mode is sensitive to structural damage, and joint damages of framed structures can be diagnosed successfully using Element End strain mode shift.
应变模态具有对结构损伤敏感的特点，应用结构杆端应变模态，完全可以实现框架结构节点的损伤诊断。
Based on the mapping infinite element principle, a coupling model of finite element and mapping infinite element is presented to solve materially nonlinear problem of joint in the roadbed.
结合映射无限元的基本原理，提出用有限元-映射无限元耦合模型来解决路基中节理的材料非线性问题。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
针对7075铝合金中厚板真空电子束焊接过程，采用非线性有限元法，对焊接接头的残余应力分布进行了数值模拟。
The deformability of under-matched X80 grade pipeline steel welding joint was studied through Finite Element Method.
采用有限元法对低匹配条件下x 80钢级管线钢焊接接头的变形能力进行了研究。
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