查询词典 finite element method

Extended the semi-analytical finite element method into the Dugdale model of elastic-plastic fracture mechanics, the analytical elements based on the Dugdale model of mode Ⅰ and mode Ⅱ crack are constructed. The formulas for the stiffness matrices and load vectors of analytical elements are deduced.

将上面的半解析有限元法应用于弹塑性断裂力学中的Dugdale模型，分别构造了基于Ⅰ型和Ⅱ型Dugdale模型的裂纹解析元，并建立了解析单元的出口刚度阵和荷载向量的列式。

Described in this paper are the design features of the 3-car dumper as well as the simulation analysis and optimization calculation of the main steel structure with the finite element method in the design stage of the scheme.

文章介绍了三车翻车机的设计特点及应用有限单元法在方案设计阶段对其主钢结构进行的仿真分析和优化计算。

Crack ; contact ; friction ; dynamic stress intensity factors ; finite element method

裂纹；接触；摩擦；动态应力强度因子；有限元法

This article, using finite element method, calculated the assembly stress, working stress and modality parameter of hydraulic dynamometry rotor, and then simulatively researched the assembly and bearing process of the rotor.

本文用有限元方法计算了水力测功器转子的装配应力、工作应力及模态参数，进而，对转子的装配及承载过程进行了仿真研究。

We made an effective analysis on the bending resistance capacity of the new concrete sandwich plate with the finite-element method.

本文主要通过试验方法并辅助有限元分析对这种新型板材的抗弯性能进行了研究。

The dielectric discontinuities in waveguides Eire analysed by finite element method in combination with perfectly matched layers.

本文将矢量有限元法与完全匹配层相结合对波导介质不连续性问题进行分析。

In order to study the influence of defect on the surface acoustic wave,based on the theory of elastodynamics,the interaction between elastic surface acoustic waves and surface-breaking defect was simulated numerically by means of the finite element method.

为了分析材料表面缺陷对声表面波传播的影响，以弹性动力学理论为基础，采用有限元方法数值模拟了声表面波沿金属表面传播及其与表面缺陷的相互作用。

Based on the finite element method, a new algorithm for evaluating the sensitivity of electric field intensity to geometric parameters of the electrode system is presented in this dissertation.

本文在电场计算的有限元方法基础上，提出了目标函数对几何参数灵敏度计算的一种新方法，并推导了有关的公式。

Based on the finite element method, a new algorithm for evaluatingthe sensitivity of electric field intensity to geometric parameters of theelectrode system is presented in this dissertation.

本文在电场计算的有限元方法基础上，提出了目标函数对几何参数灵敏度计算的一种新方法，并推导了有关的公式。

The finite element method is applied to calculate electric field intensity of ultrahigh voltage compact transmission lines.

将有限元方法应用于特高压紧凑型输电线路电场强度的计算。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。