finite element technique meaning in English
有限单元法
有限元技术
Examples
- Different modals of sr motor are completely calculated and analyzed by using ansys in this paper . this paper also presents a detailed research on the stator mode shapes and natural frequencies of srm by use of 3d finite element technique , based on its real structural model for the first time . when the reseach conclusions is compared with the former results , a conclusion will be drawn , that is the rationality and approach to reality of the modeling are essential to the fe analysis of motor properties
应用有限元软件ansys对电机进行了不同建模方法的模态分析与计算，并首次基于真实sr电机定子模型，用3d有限元方法研究了定子模态和固有频率，从取得的一系列研究结论，与以前的研究成果进行对比，可以得出结论：模型建立的合理性和逼近真实性对于电机各类性能的有限元分析至关重要，要得到尽量准确的结果，必须建立尽量逼近实际的模型。 - Firstly , finite element model of lathe spindle using finite element technique is established , and supporting bearings are treated as springs , unknown physical parameters and partial vibration displacement make up of new solving vector through using method of combination of academic modeling and experiment , mathematic model of solving stiffness of beating of lathe spindle is established using inverse analysis method of response problem finally
建立了机床主轴的有限元模型，将支承轴承简化为支承弹簧，通过理论建模与实验相结合的办法，将待识别的物理参数和部分振动位移组成新的求解向量，利用响应问题的逆分析方法建立了求解主轴轴承刚度的数学模型。 - Research of numerial modelling of the damage initiation and extension during impact of composite laminated structures is briefly introduced , which includes damage criterions , the finite element techniques modelling failure damage initiation and propagation , and analysis of mechanical behaviours after impact
简要介绍了复合材料层合结构冲击损伤破坏过程及冲击后力学性能的数值模拟，包括各种破坏准则、描述损伤破坏产生和扩展过程的有限元方法及冲击后力学性能的研究现状。 - The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present . this paper applies nonlinear ( material , geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time . contact elements are set between end plate and column flange , screw cap and neighborhood plane , bolt bar and hole
对于端板连接的理论分析，目前国内外的研究主要局限在单向加载有限元分析范畴，本文首次采用三维非线性(包括材料、几何与状态非线性)有限元对端板连接进行了循环加载分析，端板与柱翼缘间、螺栓头(帽)与相邻板件间、螺栓杆与孔壁间都设置了反映边界状态的接触单元。 - Using three - dimensional finite element techniques , wave propagation theory , modals synthesis theory and numerical analysis methods , the vibration characteristics of steam turbine system are studied . according the structural features of practical blade discs , the 3 - d 8 - node element model is used because of its fitness to complex structures
本文采用三维有限元技术、波传播理论、接触分析、预应力模态分析等数值分析方法,对汽轮机叶片?轮盘系统的振动特性进行了深入而较全面的分析研究。