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According to the characteristics of chemical industry system and the needs of reliability analysis and design, this paper defined the unit function coefficient in chemical industry process as the ratio between the function which is born by the unit and the system ′ s total function.

根据化工系统的特点和可靠性分析设计的需要,定义了化工单元功能系数为:单元承担的功能与系统总功能的比值.以化工串联系统、温贮备系统。

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With great efficiency and reliability, the resulted algorithm presents the definition of quasi Lagrange function and simultaneously deals with the first order term of reduced QP problem with finite difference approach.

同时,在算法中引入拟拉格朗日函数的概念,用有限差分法综合处理简约QP问题目标函数的一次项系数,进一步提高了优化计算效率和求解的可靠性。

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Reliability Analysis of Structure Fatigue Life Under Fuzzy Failure Criteria

考虑模糊失效准则的结构疲劳寿命可靠性

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Contrapose the FT, four kinds of Petri Net models related to series or, and, vote, hot reserve are built. Simulate the reliability Petri Net models of avionics system.

然后针对故障树建立了与门、或门、表决门和热储备门的Petri网模型,并建立了航空电子综合化系统的可靠性Petri网模型。

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Through calculation and analysis of the test results, the concordance of the failure mechanism on the different combined stress levels were verified and the reliability mathematical model for friction welded joints was set up.

通过对试验结果的统计和分析,证明了各组合应力水平失效机理的一致性,并且得到了摩擦焊接头可靠度的计算模型。

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Fatigue Reliability of Structures Under Combined Loading

复合加载下结构的疲劳可靠性

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Compared with existing control methods, this method generates higher voltage space vector magnitudes and reduces the influence of switch problems on motor operation in most fault modes, while maintaining a balanced line to line voltage, the reliability of the system is then enhanced.

与目前所采用的传统故障处理方法相比,在大多数故障形式下,该方法均能够提升输出合成电压的幅值,从而减少故障对系统的影响,提高级联H桥逆变器系统的可靠性。

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Corona loss of transmission lines is directly related to the reliability and economy of design of UHV transmission line.

输电线路上导线的电晕损失直接关系到我国特高压输电线路设计的可靠性和经济性。

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Equipment reliability testing Preferred test conditions indoor portable equipment Low degree of simulation

GB/T7288.1-1987设备可靠性试验推荐的试验条件室内便携设备粗模拟

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Finally, we give a numerical test which shows the reliability of the new numerical method.

数值例子说明了特征混合有限元方法的可靠性。

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Testing pressure factor based on Reliability Analysis on internal pressure thin wall cylinder

基于可靠度分析的外压薄壁圆筒试验压力系数

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Objective: To assess the reliability and validity of the behavioral pathology in Alzheimer's disease rating scale ( BEHAVE-AD).

目的:评定阿尔茨海默病(AD)病理行为评分表(BEHAVE-AD)的信度和效度。

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Test Analysis of Reliability Life for Car Transmission

轿车变速器可靠性寿命试验分析

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This paper also analysises the handling method of test data and the point estimation and interval estimate method for reliability life of car transmission.

并以一组轿车变速器可靠性寿命试验为例较详细地分析了试验数据的处理和可靠性寿命的点估计和区间估计方法。

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The Reliability Design of Binding Bolt in Turnplate Bearing

转盘轴承中连接螺栓的可靠性设计

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Abstract The reliability of natural bitumen reflectance ( R OB) as a maturity index of carbonate strata is always a controversial issue which has not been settled completely.

天然沥青反射率(ROB)作为碳酸盐地层成熟度指标的可靠性是一直在探索而又未完全解决的重要问题。

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Research on reliability of electric blasting network in mine

矿山电爆网路可靠性研究

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Effect of connection mode of electric blasting network on reliability of successful detonation

电爆网路联接方式对准爆可靠性的影响

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