可靠性理论

• The dependable theory regards the life - span characteristic of products as the main research object . usually , we describe the life - span of products with the extraneous variable which is nonnegative
  可靠性理论以产品的寿命特征为主要研究对象，通常用一个非负随机变量来描述产品的寿命。
• ( 4 ) the ground random subsidence forecast for reason of dewatering in deep foundation pit are studied . and based on the reliability theory , the random land subsidence is analyzed
  (四)研究了深基坑降低地下水引起的地面随机沉降预测，并基于可靠性理论就随机地面沉降进行了可靠性分析。
• The dependability theory is concerning life - span characteristics of the products as the main research object . usually , we describe the life - span of products with the random variable that is not nonnegative
  可靠性理论以产品的寿命特征为主要研究对象，通常用一个非负随机变量来描述产品的寿命。
• Robust reliability measures the safety of product or structure by the resistance of them to uncertainties . in chapter 4 , robust reliability theory is studied initially
  稳健可靠性是从产品或结构对不确定因素的抵抗能力的强弱来描述产品或结构的安全性的，本文第四章对稳健可靠性理论进行了初步的研究。
• 3 , it is the first time to put forward the new reliability design theory of mechanical series system , the value from the new theory is almost in the 0
  西安理工大学硕士学位论文3 、首次提出了零件相关的机械串联系统可靠性设计（ reliabilt design ）新理论，新理论计算得出的系统可靠性理论值儿乎完全落在o
• Against some drawbacks of stochastic reliability method in theory and applications , a new reliability theory called non - stochastic reliability , for uncertain structures was founded systematically in the paper
  针对随机可靠性方法在理论和应用上的若干局限性，本文系统地建立了非随机不确定结构的可靠性理论。
• It is a way to research the structural reliability . the structural loads are dynamic stochastic . it is the combine of structural dynamic and probability theory
  结构动力可靠性理论是一门新发展起来的结构动力学分支，它用结构动力学和概率论相结合的方法来研究结构在动力随机荷载作用下的可靠性及相应的设计方法。
• Repairable systems reliability is an important branch of the reliability theory . for a repairable system , availability , reliability and mean time between failures are all important indexes
  可修系统可靠性分析是可靠性理论的一个重要分支，对可修系统而言，可用度、可靠度、平均工作时间等都是其重要的性能指标。
• 5 ) the dissertation analyses the shortcoming of traditional software reliability theory and points out the limitation of nelson model . then it introduces a software reliability model based on software input domain
  5 ）分析了传统软件可靠性理论的问题，指出了nelson模型的局限性，提h了一个新的基于输入域的可靠性模型。
• For the first time , the theory of fuzzy reliability is applied to study the strength design of cycloid ball reducer . the randomness of working stress and the fuzziness of allowable stress are discussed
  根据模糊可靠性理论，对该传动的强度模糊可靠性设计原理和方法进行了探讨，推导出该传动机构接触强度的模糊可靠度计算公式。