查询词典 reliability

Adopting the AFOSM method of reliability analysis, assuming the unit weight, co hesion and internal friction are mutually independent stochastic variables, thei r influence on the reliability of the tension resistance of the anchor rod has b een analyzed.

采用可靠度分析的改进一次二阶矩法，假定粘性土的重度、粘聚力、内摩擦角为互相独立的随机变量，分析了它们对于锚杆抗拉力可靠性的影响。

This article studies the evaluation methods of spaceflight product′s reliability, and take cosmonaut system as an example, via comparison of a few systemic reliability models and of several evaluation methods, present classical evaluation method and Bayes method for series-wound model, shunt-wound model, voting model, non-work standby model and conjunct model.

本文研究了航天产品可靠性的评估方法，以航天员系统为例，通过对几种常用的系统可靠性模型与评估方法的分析比较，给出了串联模型、并联模型、表决模型、旁联模型与和联模型5种系统可靠性模型的经典评估方法与Bayes评估方法。

From all the work a set of complete methods of analyzing and calculating fatigue reliability of structure systems are put forward. The fatigue reliability of structure systems can be calculated by searching failure modes and using the series-wound model composed of the failure modes.

由此针对结构系统疲劳破坏的特点，本文提出了一套完整的结构系统疲劳可靠性的分析和计算方法，该方法通过搜索结构系统的主要失效模式，应用失效模式组成的串联模型计算结构系统的疲劳可靠性。

The series system and parallel system are the most typical and the important reliability modes among all the reliability systems.

串联系统及并联系统是可靠性理论中的两个最重要的模型。

In chapter 3, a reliability-based optimization method based on kriging reliability analysis and semi-infinite programming is developed.

本章以kriging模拟技术为基础结合半无限规划方法，将随机变量和非随机变量等同考虑，实现了结构可靠性分析和结构优化设计的一体化，在保证计算精度的同时使计算效率得到较大提高。

Aiming at the reliability problems in the elevation-balancing machine, traversing machine and self-filling equipment, this paper completes the parameter optimization design and simulation research for movement reliability.

基于故障诊断理论和H_∞可靠性控制设计方法对随动系统进行了可靠性设计与分析。

Mental self-supporting of university students was a multi-level and multi-dimensional model. It included tow levels: the core trait and the basic trait. The core trait included autonomy , self-control ?sociality. The basic trait included self-conviction, self taking responsibility, goal management , self-solace % opening and containingx self-cognition and self-decide. 2 . Test-retest reliability , split-half reliability , internal concordance coefficient,content validity, construct validity and index validity of the mental self-supporting questionnaire of university students were good. This questionnaire could be used to test the mental self-supporting of university students.

有关研究结果如下：(1)大学生心理自立是一个多层次多维度的心理结构，可以划分为&核心特质&、&基本特质&两个层次，核心特质层次包含&自主性&、&自控—社会性&两个维度，基本特质层次包括&自我坚信&、&自我负责&、&目标管理&、&自我抚慰&、&开放包容&、&自我认识&、&自我做主&七个维度，(2)根据大学生心理自立结构的理论构想编制的《大学生心理自立问卷》的重测信度、折半信度、内部一致性信度、内容效度、构念效度、效标效度等信效度指标均较佳，该问卷可以作为评价大学生心理自立的适宜工具。

By applying the system reliability and ergonomics theory, the reliability mod el of the man-machine-environment system of roadway sub-level caving in steep seam is set up, and the calculation formulas for the usability and pro duction capacity of the system are also provided.

文摘：应用系统可靠性和人-机工程学理论，建立了急倾斜煤层巷道放顶煤人-机-环境系统可靠性模型，给出了系统可用度和生产能力的计算公式。

By applying the system reliability and ergonomics theory, the reliability mod el of the man-machine-environment system of roadway sub-level caving in steep seam is set up, and the calculation formulas for the usability and pro duction capacity o

文摘：应用系统可靠性和人-机工程学理论，建立了急倾斜煤层巷道放顶煤人-机-环境系统可靠性模型，给出了系统可用度和生产能力的计算公式。

Software reliability model is an important aspect of software reliability engineering research.

软件可靠性模型是软件可靠性工程研究的一个重要方面。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。