1) Weibull stress
威布尔应力
1.
Later, the values of the Weibull stress at cleavage fracture are derived from tensile tests of axisymmetrically notched specimens R=1.
40mm拉伸试件的断裂载荷及通过有限元程序计算所得的威布尔应力σω,最后通过统计分析确定出经验与理论分布拟合良好的m值和σu值,可用于焊接结构的防断设计和安全评定。
2.
The development of local approach to fracture put forward a new parameter, Weibull stress, which is widely used as a measure.
以往对双轴断裂的研究多采用线弹性断裂力学参量且限于弹性材料 ,局部法理论提出了威布尔应力参量 ,威布尔应力作为度量脆性断裂概率的参量已广泛采用。
2) Weibull
威布尔
1.
Weibull fuzzy reliability about vehicle parts;
汽车零部件威布尔模糊可靠度计算
2.
Further more,a digital simulation of the guidelines and polocies is made on an example of Weibull distribution.
传统上对于装备的定时预防维修有两种方针:更新型方针和修复型方针,针对这两种维修方针,在维修费用策略、系统可用度策略基础上,从效能/费用观点出发提出效费比维修策略,进而对一个典型的威布尔故障分布实例进行数字仿真。
3.
In test data process, least square and max resemblance methods were used in the prediction of Weibull data βandη.
在进行试验数据处理时分别使用了最小二乘法和极大似然法对威布尔参数 β、η进行了计算。
3) Brouwer
布劳威尔
1.
The Postmodern Germination of Brouwer s Philosophy of Mathematics and Its Impact On Wittgenstein;
布劳威尔数学哲学思想中的后现代萌芽及其对维特根斯坦的影响
4) Weibull distribution
威布尔分布
1.
Reliability evaluation on CNC lathes based on three Weibull distributions;
基于三参数威布尔分布的数控机床的可靠性评价
2.
A Bayesian discriminan analysis of Weibull distribution model;
威布尔分布模型的一类贝叶斯判别分析
3.
Using MATLAB to Realize Parameters Estimation of Weibull Distribution Based on Genetic Algorithm;
基于遗传算法的威布尔分布的参数估计及MATLAB实现
5) Weibull process
威布尔过程
1.
It was found that the failure process of the NC machine tool conforms to Weibull process model by means of the parameter estimation and the linear relativity hypothesis test.
首先应用故障总时间法对某型号数控机床在一年中的25个随机截尾故障数据进行预处理,然后采用图示和统计两种方法对故障数据进行趋势检验,最后通过参数估计和线性相关检验确定了数控机床故障过程符合威布尔过程。
2.
Some methods of estimation of future failure hour for a repairable system which can be described by Weibull process are studied.
分析研究了可修复系统故障时刻可用威布尔过程描述的情况下,进行系统后续故障时刻估评的几种方法。
3.
According to the failure mechanism of four redundancy servo control system, this paper studies the reliability testing method, presents a reliability testing and statistical method based on Weibull process.
根据四余度伺服机构纯耗损的故障机理 ,对其可靠性试验方法进行了研究 ,提出了基于威布尔过程的可靠性试验及参数统计方法 。
6) Weibull regression
威布尔回归
1.
Application of Weibull regression analysis on asthma sufferers;
威布尔回归分析在哮喘患者中的应用
补充资料:朗布尔
孟加拉国北部城市。在加加特河畔。人口15.6万(1981)。工商业城市。有棉毯、卷烟、碾米等厂。铁路、公路通博格拉、迪纳吉普尔等地。
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