查询词典 finite element method

This paper surveys a new exact method which uses exact dynamic stiffnesses and therefore results in a nonlinear eigenvalue problem in contrast to the traditional finite element method which reduces the problem into a linear algebraic eigenvalue problem by using approximate shape functions.

与常规有限元方法采用近似形函数将原问题化为线性特征值问题不同，本文的精确方法从杆件精确的形函数出发获得精确的动力刚度，将原问题化为非线性特征值问题。

A conservative remapping algorithm based on donor-cell method for multiscale dynamic simulation is proposed which couples micro molecular dynamics simulation with macro finite element method.

针对耦合微观分子动力学和宏观有限元方法的多尺度模拟，提出一类新的基于贡献单元法的网格守恒重映算法。

At the end of this paper, perpendicular design calculation of non -linear finite element method is used to evaluate slope reliability. The results are compared with those of Monte-Carlo method, Their difference is small.

提出了非线性有限元法的正交设计计算用于评价边坡工程的可靠性，将其结果与Monte—Carlo计算结果进行了详细比较，二者具有很好的一致性。

Non-linear finite element method is an important method to numerically simulate materials processing and preparation.

非线性有限元法是材料加工与制备过程数值模拟的一种主要方法。

Finite element method of oil film capability is a basis of this papers research work, and it is also an important research method.

油膜性能的有限元算法是本文研究工作的一个基础，也是一个重要的研究方法。

Edge Based Finite Element Method is combined with overlapping or nonoverlapping overrelaxation Domain Decomposition Method and Boundary Integral Equation for analyzing the electromagnetic scattering of electrically large open-ended cavities.

摘要该文将超松弛重叠及非重叠区域分裂法与矢量有限元方法、边界积分方程法相结合对三维电大尺寸开口腔体的电磁散射特性进行分析。

Finite element method and periodic dynamic testing method are used to analyze the influencing factors for the damper, such as length, width, height of lead block and amplitude, frequency of load, etc.

采用有限元理论和周期性动力试验的方法，分析和研究了诸如铅块长宽高、荷载幅值、加载频率等对此阻尼器耗能性能的影响及其整体工作性能。

And combining finite element method and periodic boundary conditions,this article has provided the solution process for asymptotic homogenization equation and the predicting effective mechanics properties method in engineering.

本文利用渐进均匀化理论，详细叙述了求解具有周期性细观单元结构的复合材料有效力学性能的方法，并结合有限元理论和周期性边界条件，给出了求解渐进均匀化方程的过程，为实际工程问题提供了预测材料力学性能的方法。

Based on the finite element method and periodic boundary conditions,a method to analyze the compressive strength of stitched laminates was established,which adopted a bridging model and maximum stress criteria to predict the development of damage and obtain the compressive strength.

提出了三维纤维弯曲模型，基于有限元法和周期性边界条件建立了缝合层板压缩强度分析方法，采用桥联模型和最大应力判据分析损伤扩展并获得压缩强度，预报结果与试验吻合较好。

By means of the new method in this paper, the 3-D photoelasticity analysis results of a bridge have been obtained, which well agree with the results of finite element method analysis.

由本方法通过对大型桥梁工程结构的三维光弹性应力分析，其结果是合理的，与有限元计算进行比较，二者符合良好。

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％。