1) fuzzy criticality
模糊危害度
1.
A fault analysis method by combination of the fuzzy fault tree analysis and the fuzzy criticality analysis was proposed to consider the actual fault characteristics of the numerical control (NC) machine tools.
针对数控机床故障发生的实际特点,提出将模糊故障树分析与模糊危害度分析相结合的故障分析方法。
2) hazards of fuzzy design
模糊设计危害
3) disaster-causing mode
危害模式
4) simulated damage
模拟危害
5) Criticality
[英][kriti'kæliti] [美][,krɪtɪ'kælɪti]
危害度
1.
Reliability assessment model and application for aero-engine based on criticality method;
基于危害度航空发动机可靠性评估模型及应用
2.
Criticality analysis of machining centers based on fuzzy mathematic
基于模糊数学的加工中心危害度分析
3.
The paper used the failure date on the spot collected from some series of machining centers to analyze comprehensively the reliability of overall machine tool by the method of analyzing the main-minor charts of times and frequency of failure and the density proportion of failure and criticality.
利用故障频次主次图、故障比重比主次图及危害度的综合分析方法,对所采集的某系列加工中心现场故障信息进行了统计分析,找出了其可靠性的薄弱环节,进一步明确了加工中心可靠性工作的改进方向,为其他机电产品的可靠性研究提供了较实用的方法。
6) harmfulness
[英]['hɑ:mfulnis] [美]['hɑrmfəlnɪs]
危害度
1.
Based on the study of the desertification status, the harmfulness of land desertdication in this region is analyzed, and an overall evaluation of the desertification harmfuiness is carried out according to the present situation of the two types of desertified land.
本文在进行土地荒漠化现状研究基础上，对晋西北地区风、水动力土地荒漠化危害进行分析，进而结合两类不同性质荒漠化土地现状危害特征，对全区荒漠化危害度进行综合评价。
2.
The reliability of microprocessor based automatic protection in power plants was estimated by mathematic model, its improvement and the calculation and evaluating base of software harmfulness C s were described.
用数学模型对电站微机式自控保护进行可靠性预计，并简述了改进措施，同时给出了软件危害度Ｃｓ的计算方法与评价基准。
补充资料：几何学模糊度
几何学模糊度
放射学术语。由X线管有效焦点大小，即由几何投影因素所产生的照片模拟、影像边界的不锐利程度，又称半影。几何学模糊度(Hf)是X线成像技术中影像模糊的最主要成因。几何模糊度与有效焦点(F)成正比，与物-片距(c)成正比，与靶-物距成反比。若用公式表示，几何学模糊度的值为：Hｆ=〓〓ｃ〓〓ｂ-ｃ〓〓F(b代表靶-片距)。焦点的大小对产生影像半影的关系很大，用小焦点或微焦点可提高照片的清晰度。例如，放大摄影时C值增加，若用小焦点X线管投照则可弥补由于物-片距增加而增加的几何学模糊度。
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