stochastic variable

英 [stə'kæstɪk ˈveəriəbl]

美 [stə'kæstɪk ˈveriəbl]

网络  随机变量

计算机

英英释义

noun

• a variable quantity that is random
  Synonym:random variablevariatevariantchance variable

双语例句

• If either of strength and stress is stochastic variable and another is fuzzy variable, the.
  当强度和应力之一为随机变量，另一个为模糊变量时，提出将模糊变量通过模糊集合截集转换为区间数，并假定模糊变量在此区间取值的可能性与相应的隶属函数值成正比。
• Guidance Law of Maneuvering Reentry Warhead Based on Stochastic Variable Structure Control Theory
  基于随机变结构控制理论的再入弹头制导律
• A stochastic variable satisfying Bernoulli random binary distribution is introduced and a new system model is established.
  通过引入一个满足贝努力分布的随机变量，建立了一个新的系统模型。
• The equivalent dynamic load, a major parameter influencing the bearing life, being taken as a stochastic variable, and the factors influencing equivalent dynamic load as fuzzy variables, the service life of bearing was checked with the fuzzy reliability method.
  将影响轴承寿命的主要参数当量动载荷当成随机变量处理，而影响当量动载荷的因素视为模糊变量，用模糊可靠性方法校核轴承的寿命。
• In order to disassembly parts from used products, usually many steps are needed, and disassembling time in each step is stochastic variable.
  对废旧产品中的零件进行拆卸通常需要多个步骤才能完成，而每个步骤所需要的拆卸时间都是随机变化的。
• For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. It can describe quality character better by probability model and statistic parameter of stochastic variable.
  由于材料性能具有不确定性，喷混凝土和二次衬砌的强度亦同样具有不确定性，一般用随机变量的概率模型和统计参数来描述，能更好地描述其质量特征。
• After confirming the failure models of the structure and the probability distributing of the stochastic variable, we could use Monte Carlo Method and Response Surface Method doing reliability analysis of the bridge.
  在确定结构的失效模式和随机变量的概率分布后，分别采用蒙特卡罗法和响应面法对桥梁进行可靠性分析，比较两种计算方法的计算结果，表明两者比较接近，都取得较好的计算效果。
• The probability theory and fuzzy theory are adopted in the quantification of the uncertainty of the parameters to deduce a unified function to consider the effect of strengthening and embody the effect of load in the fuzzy stochastic variable coefficient.
  利用概率理论和模糊理论来具体定量分析这一系列参数的不确定性，推导了统一的可以考虑加固等处理措施的统一功能函数，并将各种荷载作用体现在模糊随机变量系数中。
• The extremum distribution of stochastic variable can be obtained by spectral analysis.
  随机变量的极值分布可以通过对水位监测数据进行频谱分析获得。
• The Fuzzy reliability design making up of fuzzy variable with the stochastic variable
  随机变量和模糊变量组合时的模糊可靠性设计