1) random internal forces
随机内力
1.
In consideration of the randomness of elastic restraint stiffeness and both cable stiffeness and cable pretension, the general formulas for analyzing random internal forces of the prestressed steel truss by perturbation methed are obtained.
考虑到弹性约束刚度、拉索刚度和预拉力的随机性，进一步得到了随机参数预应力钢架随机内力摄动分析的一般公式。
2.
A group of elastic constraints are used at each support of a steel truss to simulate the practical boundary conditions properly, Considering the randomness of the stiffness of the boundary elastic constraints, the general formulas in the analysis of the random internal forces of the prestressed steel truss are presented in this paper, it being the use of the method of perturbation.
并考虑到边界弹性约束刚度的随机性,在建立拉索式预应力钢桁架基本计算理论的基础上,推导了拉索式预应力钢桁架随机内力摄动分析的一般公式,并给出了算例。
3.
Considering the randomness of the stiffness of the boundary elastic constraints the formulas used for perturbation analysis of random internal forces in prestressed spatial steel trusses are presented, and the triangular threedimensional steel truss is analyzed.
在此基础上考虑到边界弹性约束刚度的随机性,进一步建立了拉索式预应力空间钢桁架随机内力摄动分析的计算公式,并针对三角形立体钢桁架进行了分析,为预应力立体钢桁架的可靠性研究奠定了一定的理论基础。
3) random inner product
随机内积
1.
Random fixed point theorem and random variational inequalities in random inner product spaces;
随机内积空间中的不动点定理和变分不等式
2.
When (E,S,Ω,f) is random inner product space, then random inner product is random variable.
设(E,S,Ω,f)是随机结构空间,当(E,S,Ω,f)是随机度量空间,随机赋范空间,随机内积空间时,其向量的随机度量,随机范数,随机内积是随机变量。
4) internal randomness
内随机性
1.
all have similar internal randomness.
本文在研究自然界，特别是生物界黄金现象的基础上，建立了黄金数列，并发现了斐波那契数列、广义斐波那契数列、转移广义斐波那契数列等，均是黄金数列的特例，即使Ｌ系统数字序列也不例外，它们均具有内随机性，因而把它们统称为黄金数列。
5) random stress
随机应力
1.
Fuzzy reliability design of random stress intensity of pressure vessels;
压力容器随机应力强度的模糊可靠性设计
2.
Secondly, the fatigue damage of structures under random stress is analyzed, ed an iterative formula to describe the fatigUe damage process is deduced.
进一步分析了随机应力循环下结构的疲劳损伤，导出损伤演化的递推公式，并结合大量的计算给出结构在应力块重复循环下疲劳寿命估算的一个近似方法。
3.
A model for fatigue reliability analysis of structural members under random stress time courses is proposed.
提出了一种随机应力时间历程作用下构件疲劳可靠性分析的新模型。
6) stochastic force
随机力
1.
The analyses of stochastic force on fluidized bed systems apply the stochastic theory to flowing mechanism and studies of bubble distribution, and redound to o.
对流化床系统的随机力分析将随机理论的方法运用到流化床流动机理和气泡分布研究中,有助于揭示流化床内部非线性机理和特性。
2.
Taking Streeter Phelps model for example,the effect of stochastic force on water environmental risk is explored and the fact that a minute stochastic force may have great effect on water environmental risk is also showed,which provides theoretical basis for risk assessment and risk management.
以 Streeter- Phelps模型为代表 ,对受随机力影响的水环境风险作了初步探讨 ,并揭示了微小的随机力也可能对水环境风险产生巨大的影响 ,为加强风险评价和管理工作提供了理论依
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