In this thesis, we analyze and design the piezoelectric device by finite element simulation.
本论文透过有限元素法对压电元件进行模拟与设计分析。
The calculated results of finite element simulation conform to the measurement value in situ.
有限元模拟计算结果与现场测量值基本吻合。
This characteristic results in a simple and effective algorithm for the finite element simulation.
这一特点导致稳态波动有限元模拟的一种十分简便和有效的算法。
It has been shown that finite element simulation can improve the forging process design level greatly.
从本文实例中可以看出，有限元分析方法对提高锻造工艺设计水平具有显著作用。
A new method for the treatment of constraints in finite element simulation of metal forming is put forward.
此文提出了适用于金属体积成形过程有限元模拟的约束处理算法。
In this paper, the incremental bend forming technology and finite element simulation are applied to form the panel.
采用逐点增量弯曲的方法对网格式带筋整体壁板进行了试验研究，并进行了有限元模拟。
A general contact algorithm for parallel finite element simulation of dynamic contact problem is presented in this paper.
针对动态接触问题的有限元并行计算，提出了一种新的接触算法。
It indicates that finite element simulation is feasible and exact through comparing between simulation result and test result.
通过计算值与试验结果的对比证明，有限元模拟具有一定的可行性和准确性。
The paper describes a finite element simulation technique of the crack growth process in the homogeneous or inhomogeneous solids.
讨论了材料断裂过程的有限元模拟技术。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
针对板材三维冲压成形的切边回弹问题，提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
One of the critical sets of parameters for successful finite element simulation of tube plastic deformation is the material properties.
管材力学性能参数的准确性是影响管材塑性成形有限元数值模拟质量的关键因素之一。
The machining deformation of aeronautical thin-wall arc shaped workpiece is investigated by using the finite element simulation technique.
采用有限元模拟技术研究航空薄壁弧形结构件加工变形问题。
When using this technique in the finite element simulation of rectangular solid upsetting, the hexahedron remeshing problems are solved well.
将该技术应用于矩形块体镦粗过程的有限元模拟中，较好地解决了六面体网格重划问题。
Combining the dynamics characteristic of crane on lifting and the real structure, the loading model for finite element simulation is presented.
根据转台结构在起吊工况下的动力学特性，结合实际情况建立有限元动力学模拟的载荷模型。
First, load versus depth curve is gained by indentation test, and then is compared with result of finite element simulation. They are very accordant.
首先由压痕实验得到了载荷-位移曲线，然后对压痕实验进行有限元仿真，计算结果表明：实验和仿真所得到的载荷-位移曲线基本一致。
Effects of residual stresses on the optical and mechanical performances of MEMS-based microgratings were investigated using finite element simulation method.
微型光栅结构薄膜中由于残余应力的存在引起器件在光学和机械性能方面发生显著变化。
Based on theories of viscoelasticity and heat transfer, the stress field of reflective crack under the temperature field is studied by finite element simulation.
考虑了沥青混合料的热粘弹特性，结合热传导理论，通过有限元数值模拟，研究在温度场作用下反射裂纹的应力场。
The gap of shear force among finite element simulation, the tested value and calculated value, the results confirmed the correctness of finite element simulation.
有限元模拟得到的剪切力与实测值和经验公式计算值差距很小，证实了有限元模拟结果的正确性。
Utilizing the dynamics analysis and finite element simulation, the acceleration sensor's mechanical structure with high overload protection capability was designed.
通过动力学分析和有限元模拟，设计出了具有高过载保护功能的加速度传感器结构。
The effect of the initial geometrical imperfection on the buckling critical pressure and buckling model has been taken into account in the finite element simulation.
在有限元模拟中，分析了初始几何缺陷对壳体起皱的临界压力和起皱形态的影响。
Finite element simulation for upsetting and performing steps has been done by finite software DEFORM on the basis of theoretical analysis for upsetting steps of wheel.
在对车轮镦粗工步进行理论分析的基础上采用有限元软件DEFORM对镦粗及预成形工步进行了有限元模拟。
Through the researches on kind of cylindrical piezoelectric thin film micromotor mechanisms, finite element simulation and modal analysis are carried out in this paper.
通过对柱状薄膜型压电微电机致动机理的研究，运用有限元模拟进行模态分析。
In this thesis, the finite element simulation technology of automobile panel stamping forming is researched, and an automobile front fender stamping forming is simulated.
本文对汽车覆盖件冲压成形有限元数值仿真技术进行了研究，并对某型轿车前翼子板进行了冲压成形仿真。
The finite element simulation and the deduced theory show the different changes of the simulated depth of carbonization under different temperature and relative humidity.
通过有限元模拟以及理论推导，还得到了模拟碳化深度在不同温度及相对湿度下的变化情况。
The finite element simulation of frequency response characteristic of power electronic component is simulated based on RX20 power resistor under vibration of single axis.
大功率电子器件频响特性有限元仿真在RX20电阻器单轴振动的基础上进行。
In finite element simulation of cutting course, correct predigested model not only may improve precision of calculated result, but also can smartly reduce calculating time.
对于切削过程的有限元模拟分析，正确的简化模型不仅可以提高计算结果的精度，并且可以大大的减少计算的时间。
The finite element simulation is performed to calculate the values and distribution of stresses and to provide the support and complementarities for experimental measurement.
利用有限元模拟的方法，精确计算了应力大小和分布情况，为实验研究提供了有力的支持和补充。
In the finite element simulation of foundation pit excavation, the stiffness matrix of soil, the external loads and the excavation load are changed with the increasing depth.
在对基坑开挖的有限元模拟中，土体刚度矩阵、外荷载和开挖荷载等都随开挖深度的变化而变化。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
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