Weibull
n. 威布尔(统计学家)
2025-08-15 21:34 浏览次数 9
n. 威布尔(统计学家)
weibull modelling威布尔模型
Weibull Bistribution韦伯分配
Weibull distribution[力] 威布尔分布
Weibull W威布尔
Weibull slopeWeibull斜率
Weibull model魏普模式
weibull population威布尔分布总体
weibull distribution[力] 威布尔分布
weibull distributed威布尔分布
Weibull process威布尔过程
The Weibull distribution is used to describe the probability density function of voltage-tolerance curve.
用威布尔分布作为元件电压耐受曲线的概率描述形式。
According to the existing experimental conclusion, the lifetime distribution of the laser obeys Weibull distribution and anti-power law at large electric current.
根据已有研究结果,环形激光器的工作寿命服从威布尔分布,加速方程符合逆幂律方程。
In the strategy, model-fitting analysis of FMS fault interval was conducted and Weibull distribution model was set up.
在该策略中,首先,对柔性制造系统故障间隔时间进行模型拟合分析,建立了威布尔分布模型。
The failure curve of the horizontal machine center during the forepart fault is degressive, the internal time is Weibull distribution.
卧式加工中心在早期故障期时,故障率曲线为递减型,间隔时间服从威布尔分布。
Based on the results from an extended derivation of Weibull Model, the methods to predict remaining reserves and reserve-production ratio of oil and gas fields are proposed in this paper.
基于威布尔预测模型的扩展推导,提出了预测油气田剩馀可采储量和储采比的方法。
The theory and method of the Weibull distribution are used to analyze the aircraft system reliability.
研究了用威布尔分布的理论和方法来分析飞机系统可靠性的方法。
This article elaborates the basic program and the counting method of the life evaluation with feast squares according to Weibull distribution for the turbine cooler.
阐述了涡轮冷却器依据威布尔分布运用最小二乘法进行寿命评估的基本程序和计算方法。
We can give occurrence probability of earthquake in any predictable time by means of Weibull distribution model of Various regions.
可以通过各地震区的韦布尔概率模型获得任一预测时间的地震发生概率。
Under Weibull population, 4 steps are given to decrease the total quality loss, and adjustment parameter is also defined and used.
并在指标服从威布尔分布的情形下定义了调整参数,给出了参数设计的方法和步骤。
Based on an experimental study of multiple repairing welded joints on high strength offshore structure steel, the R-S-N curves and life estimation equations under Weibull distribution are presented.
对海洋平台用高强度钢焊接接头多次补焊的疲劳性能进行试验研究,给出采用威布尔分布下的寿命估算式及R—S—N曲线。
Bending Strength and Weibull modulus of eight kinds of ceramics samples were studied.
研究了八种不同陶瓷试样的抗弯强度和韦布尔模数。
In reliability, the theory of Grey Sistems Control is used. In this paper an estimated method of the failure time of the product with the Weibull distribution is presented.
在可靠性工程中,运用灰色控制系统的理论,本文提出了一种寿命分布服从威布尔分布的产品失效时间的预测方法。
The present method extends the traditional multiple regression analysis that is only suitable to normal distribution and complete data to Weibull distribution, extreme distribution and censored data.
传统的多元回归分析只适用于正态分布和完全数据的情况,而本文则将其推广到威布尔分布、极值分布和截尾数据的情况。
The fatigue life of civil aircraft structures obeys two parameter Weibull distribution, its scatter factor is significantly different from that obeys logarithm normal distribution.
民机结构的疲劳寿命服从双参数威布尔分布,其分散系数与战斗机基于对数正态分布的疲劳寿命分散系数存在明显的不同。
Weibull distribution or lognormal distribution is often used to analyze lifetime problem, so the two models are preferentially considered in tis paper.
由于威布尔分布或对数正态分布常用来分析寿命分布问题,故优先考虑这两种模型。
In the practice projects, the precision of maximum likelihood estimation of Weibull shape parameter is quantitatively provided by the conclusion.
工程上,可以依据文中提供的结论定量分析威布尔分布形状参数极大似然估计量的精度。
The data processing method of metalized capacitor life expectancy and GLUE method of parameter point estimation of Weibull distribution are introduced in the course of analyzing.
分析过程中介绍了威布尔分布的金属化电容器寿命数据处理方法和威布尔分布参数点估计的GLUE方法。
In an analytic method for the calculation of parameters of the Weibull distribution is designed for dissolution test data of tablets. And the electronic computer program is also given.
本文对片剂溶出度的测定数据设计了以解析法求算威布尔分布参数的方法,并给出了电子计算机程序。
The processing for the distribution parameters of Weibull distribution and mixed Weibull distribution for some example was presented.
给出了用该法估计单威布尔分布和混合威布尔分布参数的一实例。
Hertz contact theory and dynamic load rating theory are used to study flexible bearing life assuming that the life is coincident with Weibull distribution.
假设柔性轴承的寿命符合韦布尔分布,应用赫兹弹性接触理论和滚动轴承额定动负荷理论进行柔性轴承的寿命分析。
CONCLUSION The TFH tablet has sustained release property in vitro. The drug release pattern is in accord with Weibull distribution.
结论醋柳黄酮缓释片缓释效果显着,体外释放符合威布尔分布模型。
Based on this model, for the Weibull distribution, utilizing the pivotal quantity and Fiducial distribution, the confidence interval of the spare parts number M is constructed;
特别,针对储存寿命服从威布尔分布的系统,利用枢轴量,给出了前述备件数M的置信区间;
The results show that for the data adopted here, the mixed Weibull distribution appears to be better suited for use.
结果表明,对本文所采用的试验数据用混合威布尔分布能更确切地表征数据的统计特性。
It has been revealed by the comparison of numerical simulation results that the macro-failure modes of rock samples are different according to parameters of Weibull distribution at mesoscale level.
通过数值模拟结果之间的对比分析,揭示出巖石试样宏观破坏模式随细观层次上韦伯分布参数的变化而不同。
A calculation formula of point estimation for Weibull three parameter distribution is given.
给出威布尔三参数点估计的计算公式。
Finally, given that the structure fatigue longevity obey the Weibull distribution, thefatigue reliability formula can be deduced.
最后,在假定结构疲劳寿命服从威布尔分布的基础上,推导了相应的疲劳可靠度公式。