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fem相关的网络例句
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Based on the FEM,the calculation and analysis were performed for the transient temperature field s and stress fields of the intermediate pressure main steam valve housing under various operating conditions including cold startup,shutdown,strong hot startup,limit hot startup and accidental condition in 200MW unit in power station.

采用有限元方法,计算分析了电站200MW汽轮机中压主汽阀阀壳在冷启、停机、强热启动、极热启动以及事故等工况下的温度场和应力场,得出了阀壳裂纹区各工况下温度场和应力场的变化规律,提出了内壁裂纹区的周向应力是疲劳寿命计算的主要参考量。

Based on the FEM,the calculation and analysis were performed for the transient temperature fields and stress fields of the intermediate pressure main steam valve housing under various operating conditions including cold startup,shutdown,strong hot startup,limit hot startup and accidental condition in 200MW unit in power station.

采用有限元方法,计算分析了电站200MW汽轮机中压主汽阀阀壳在冷启、停机、强热启动、极热启动以及事故等工况下的温度场和应力场,得出了阀壳裂纹区各工况下温度场和应力场的变化规律,提出了内壁裂纹区的周向应力是疲劳寿命计算的主要参考量。

Based on both geometry and material nonlinearity, new FEM refering "tube to tube" contact based on beam and truss elements, is employed to shape prediction.

考虑了几何非线性和材料非线性,将&管—管&接触算法应用于梁、杆单元组成的结构模型中,与传统建模和分析方法相比,成形预测精度大幅度提高。

After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss of glass.

在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。

For this purpose,the traveling mechanism of the billet transporting car is reformed in the study,and FEM is used for analyzing the parts strength of the traveling mechanism and the roller track.

对板坯横移车行走机构部分作了技术改造,并对其运输辊道的有关零件进行了有限元分析。

According to the practical characteristics and parameters during hot finishing rolling process of aluminium alloy JP1235, a three-dimensional thermo-mechanical coupled elastic-plastic FEM model was established with the software Marc. And this model was used to simulate the rolling state of F1 stand without back tension. The lateral distribution of rolling force、contact friction force and other mechanic parameters were calculated. Meanwhile, simulated the rolling state considering the influence of mill tilt, and studied the distribution of the mechanics under this state, discussed the effect of mill tile on mechanic parameters and strip steering, which can provide some reference to steering control strategy.

根据JP1235铝合金板带热精轧过程的实际工艺特点和工艺参数,采用非线性有限元软件Marc,建立一个三维热力耦合弹塑性有限元模型,模拟了精轧机组第一机架(F1机架)失去后张力作用后的轧制状态,计算出轧制过程中轧制力、摩擦力等力能参数沿板宽方向上的分布情况,在此基础上,模拟初始轧辊倾斜影响下的轧制状态,并对该轧制状态下的力能参数分布情况进行研究,探讨轧辊倾斜对力能参数分布及跑偏规律的影响,为纠偏控制提供了一定的理论依据。

The elastic deformations of mirror surfaces from three-faced to eight-faced rotating aluminous mirrors were analyzed by 3-D FEM.

分析了从三面体到八面体铝合金转镜镜面变形规律。

The three-faced rotating mirror with honeycomb cellular structure in ultra-high speed camera was presented,and the mechanical traits of such structural three-faced aluminous rotating mirror were analyzed by use of FEM.

提出蜂窝结构的三面体转镜,对这种新型转镜做了结构设计,利用三维有限元计算技术,分析蜂窝结构三面体铝合金转镜的力学性能。

Combining the FEM modeling of lateral deformation of earth-retaining wall of foundation pit, cross test design technique is used in the sensitivity analysis of mathematical simulation.

结合深基坑重力式挡土墙侧向变形的有限元分析,提出了采用正交试验设计及其统计分析方法研究数值模拟结果对岩土参数敏感性的步骤。

Based on the understanding of buckling mechanism, mechanical analytic model and simulation by FEM, the rational method and model of the tension setting for continuous annealing line are developed with a software and good effect is obtained.

基于对带钢&热飘曲&形成机理的新的认识和力学分析模型及有限元数值仿真结果,建立了一套合理的连续退火炉内带钢张力设定的方法和模型,并开发了张力设定软件供工厂使用,取得明显效果。

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