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1)  Plane wave motion in elastic solids
弹性体内平面波
2)  Elastic plane wave
平面弹性波
3)  Plain elastic continuum
平面弹性体
4)  semi-infinite planar elastic body
半平面弹性体
1.
This paper, utilizing Flamant formula, has deducted a formula of settlement computation for a semi-infinite planar elastic body acted by trapezoide distribution load and given a method of calculatiy the settlement of semi-infinite planar elastic body acted by arbitary distribution aoad.
利用Flamant公式导出半平面弹性体在边界上受梯形分布荷载作用下的沉陷公式,同时还给出了受任意分布荷载作用下的沉陷计算方法,与现行方法相比,提高了计算精度。
5)  plane elasticity
平面弹性
1.
The direct integral expression of nth-order stress intensity factor in fracture problem for plane elasticity;
平面弹性断裂问题各阶应力强度因子的直接积分表达
2.
In this article, the multivariable plane elasticity variation principle for divided region is presented, which includes the boundary conditions for each divided region and covers five classes of equations such as equilibrium, stress_stress function, displacement_strain, compatibility and material behaviour.
将平面弹性问题的多类变量变分原理进一步推广应用于分区 ,并形成分区的平面弹性多变量变分原理。
3.
hree formulation of the doubly periodic mixed boundary value problem inplane elasticity is proposed when the displacements given on the closed boundary contours ofa multconnected elastic region are relative to certain rigid motions which are different to eachother for different boundary contours.
给出双周期基本胞腔内含若干个任意形状孔洞的具相对位移的平面弹性混合边值问题的三种提法,并采用复变函数方法,建立数学模型,推广方法构造出复应力函数解的形式。
6)  Planar elasticity
平面弹性
1.
For pure displacement planar elasticity problem,a nonconforming triangular element is constructed with numerical methods by restricting div v~→∈P_1.
对于纯位移平面弹性问题,在不完全3次多项式空间中,用数值方法基于div(?)∈P_1构造了一个二阶收敛的非协调三角形单元,该单元是非闭锁的,数值算例验证了该单元的收敛性结果。
2.
The theme of this dissertation is using nonconforming finite element methods to avoid Locking phenomenon in planar elasticity problem, a such rectangle element is given.
本论文主要考虑的是用非协调有限元方法解决平面弹性问题的Locking现象,我们构造了一个四边形单元,能够克服Locking现象。
3.
Most of the existing finite elements for the pure displacement planar elasticity problem are one order convergent.
对于纯位移平面弹性问题,以往构造的单元的能量模误差多是一阶收敛的,本文在不完全三次多项式空间中,基于divv∈P1的限制构造了一个14自由度的非协调三角形单元,该单元是Locking-free的,且能量模和L2―模误差分别达到了二阶和三阶收敛,并且通过数值实验验证了该单元的理论结果。
补充资料:弹性体
分子式:
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性质:具有高弹性的高分子化合物或混合物的总称。如未经硫化的天然橡胶和合成橡胶可总称为生橡胶,都是弹性体。但弹性体主要是指硫化后的橡胶,因为只有在硫化后,所希望的橡胶高弹性才能发挥。弹性体和有关原材料利用橡胶加工设备(主要指密炼机和挤出机),按工艺加工过程完成反应以获得新的弹性体、共混胶料或高分子合金材料的加工为弹性体反应性加工。

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