Reducing the order of a large structural finite element model is important in improving the efficiency of finite element analysis in the field of structural dynamics and vibration.
对大型复杂结构振动有限元模型进行减缩降阶，是使结构有限元模型可有效地用在结构动力分析和振动计算方面的一个重要措施。
Finite Element model was developed with actual tyre loads to analyze asphalt pavement structural combinations meeting the standards of perpetual pavement.
采用实测轮胎荷载建立有限元模型，分析了满足长寿命路面要求的沥青路面结构组合。
The finite element model of underwater structure with shafting is built by ANSYS. The characteristics of structural acoustic radiation are investigated by the direct boundary element method.
使用ANSYS有限元软件建立带有推进轴系的潜艇尾部结构模型，用直接边界元方法进行潜艇尾部结构水下辐射噪声特性分析。
A Finite Element model was developed with actual tyre loads to analyze asphalt pavement structural combinations meeting the standards of perpetual pavement.
采用实测轮胎荷载建立有限元模型，分析了满足长寿命路面要求的沥青路面结构组合。
Structural free vibration characterization and seismic response were calculated by means of beam-plate linear mathematical model of finite element method.
采用梁、板线性有限元数学模型计算了结构自振特性和地震响应。
It introduced the technologies on the visualization of structural reliability, such as Finite Element software with graphical user interface, prediction model of fatigue life and implement method.
介绍了结构可靠性可视化相关技术，如通用有限元软件、结构可靠性可视化实现方法等。
This paper analyzes the structural stress of a forge press by finite element method, and tests and verifies its correctness by the model experiment.
本文利用有限元方法计算分析了锻压机架的结构应力，并用模型实验检验了有限元计算的正确性。
Finite element analysis for constraint model was conducted on the gear box casing of 7ypj agricultural tricar using modal analytic theory according to its structural characteristics.
针对7ypj型农用三轮汽车齿轮箱体的结构特点，应用模态分析理论对其进行了约束模态的有限元分析。
The stress analytic method of arch dam covers pure arch method, arch beam sharing method, finite element method, calculating method of shell theory and structural model test method.
拱坝的应力分析方法包括纯拱法、拱梁分载法、有限元法、壳体理论计算方法和结构模型试验法。
Three-dimension finite element model is built according to the actual structural characteristic of suspension pipe bridge.
按照悬索式管桥的实际结构特点，建立了三维有限元模型。
The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.
同时，应用结构有限元分析程序对模型及原型结构进行动力计算，并将两种结果进行比较分析。
In this paper, a structural-acoustic model of a model tractor cab for finite element analysis was established, and the acoustic modal and the coupled structural-acoustic modal were analyzed.
该文以一拖拉机驾驶室模型为研究对象，建立了其声振耦合的有限元分析模型，计算了该驾驶室模型的声学模态和声振耦合模态。
Based on the model experiment and finite element analysis, structural static performance of a pressure spherical model with a big viewport is discussed in this paper.
结合模型试验和数值计算对大潜深、带大开口的球形耐压结构静态力学性能进行了研究。
According to structural feature of the roller and its axle in rotary kiln, a finite element model of roller-to-axle contact was developed.
根据托轮及托轮轴的结构特点，建立了托轮、托轮轴的接触有限元模型。
Based on the measured modal data from prototype testing, the updated finite element model of the bridge has been significantly improved by modifying of uncertain structural parameters.
基于该桥现场测量的模态数据，修正后的有限元模型获得了较好的改善。
Finite element model of band brake transient temperature field is built considering heat transmission theory and drum brake structural features.
依据传热学理论和鼓式制动器的结构特点，建立了制动鼓瞬态温度场数值模拟的有限元计算模型。
Theoretical derivation for a typical structural model and finite element analysis of Bao'an stadium in Shenzhen were carried out in order to investigate temperature effects on cable force.
结合一典型模型的理论推导和对深圳市宝安体育场的有限元分析，研究了施工环境温度对车幅式张拉结构成型后索力的影响。
In this paper, both 3-d finite element computations and structural model tests were applied to the stability of Niutoushan arch dam.
以牛头山拱坝为工程实例，分别进行了三维有限元计算和结构模型试验。
A 3d finite element analytic model was established for the rapier driving system to investigate the structural features of its griper heads, belts and wheels.
针对剑杆织机剑带、剑头、传剑轮的结构特点，建立了传剑系统三维有限元分析模型。
The headstock of high-speed vertical machining center is taken as the object of study the finite element model is established based on structural features taking advantage of ANSYS Workbench.
以高速立式加工中心主轴箱为研究对象，针对其结构特点，利用ANSYSWorkbench平台建立了有限元模型。
The headstock of high-speed vertical machining center is taken as the object of study the finite element model is established based on structural features taking advantage of ANSYS Workbench.
以高速立式加工中心主轴箱为研究对象，针对其结构特点，利用ANSYSWorkbench平台建立了有限元模型。
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