1) stochastic rigidity
随机刚度
1.
Finite element method of the bending beam with stochastic rigidity;
弯曲梁随机刚度有限元法
2) stiffness random mistuning
随机刚度失谐
3) stochastic stiffness
空间随机刚度
1.
Exact solution of the bending of circular plate with spatially stochastic stiffness;
具空间随机刚度薄圆板的轴对称弯曲精确解
4) random boundary restrict stiffness
随机约束刚度
1.
Statistical eigenvalues of structures with random boundary restrict stiffness have been studied.
建立了结构边界具有随机约束刚度的特征值问题的方程和边界条件 ,通过摄动法 ,将随机的微分方程和边界条件化为一组确定的微分方程和边界条件。
5) stochastic stiffness matrix
随机刚度矩阵
1.
The soil medium model with a surface foundation is analyzed by means of stochastic finite element method (SFEM),and the Karhunen Loeve and Polynomial Chaos expansions are utilized to treat a nonlinearity of stochastic stiffness matrix and to transform the problem into a system of linear algebraic equations to solve,and the results show that this method is feasible.
通过Karhunen-Loeve展开与多项式混沌展开,处理了随机刚度矩阵的非线性,将问题转化为线性代数方程组求解,取得了满意的效
6) random cable stiffness
随机拉索刚度
1.
Random internal force analysis of prestressed steel truss with random cable stiffness on perturbation method;
具有随机拉索刚度的预应力钢桁架随机内力摄动分析
补充资料:随机数和伪随机数
随机数和伪随机数
random and pseudo-randan numbers
随机数和伪随机数【喇间佣1 al川牌”山一喇闭..m.山娜;cJI了,a如曰e”nce,口oc月卿成.以叹“c月a】 数亡。(特别,二进制数:。),其顺序出现,满足某种统计正则性(见概率论(probability Uleory)).人们是这样区别随机数(mndomn切mbe比)和伪随机数(PSeudo一mn由mn切mbe岛)的,前者由随机的装置来生成,而后者是用算术算法构造的.总是假设(出于较好或较差的理由)所得(或所构造)的序列具有频率性质,这些性质对于具有分布函数F(z)的某随机变量心独立实现的一个序列来说是“典型的”;因此人们称作根据规律F(习分布的(独立的)随机数.最经常使用的例子为:在区间【O,l]上均匀分布的随机数亡。,尸(亡。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条