您要查找的是不是:
- modified Weibull distributions 修正的威布尔分布
- Report of long term average Weibull distributions and wind roses for each month. 长期平均韦布尔分布和每月风向玫瑰图报告。
- Two Weibull distributions are used to evaluate a certain serial CNC lathes with position parameter t=0. 采用二参数威布尔对某系列数控机床进行可靠性评价,认为位置参数t=0。
- Under the assumption of Weibull distributions,we propose an optimal strategy.We will show the benift of our procedure by a simple example. 若我们假设产品为韦伯分配,我们提出一最适方法,利用一简单的例子说明我们方法的优点。
- Three Weibull distributions are put forward to evaluate the reliability on the basis of two Weibull distributions which can accurately reflect the quality index of CNC lathes. 实际上,根据现场获得的数据,首次故障时间并不为零,在二参数威布尔分布可靠性评价的基础上,又提出三参数威布尔分布的可靠性评价,可以更精确地反映出数控机床的各项指标。
- It is shown that under some conditions, the Wang right-tail measure are preserved under the degree three convex order for three-parameter distributions, Burr and Weibull distributions. 本文将证明在一定条件下对于Burr和Weibull分布,王氏右尾风险度量方法(Wang Right-Tail Measure)保持三阶凸序(Three Convex Order)。
- According to the statistic inference method the Weibull distribution is discovered to be the best one. 通过统计推断和对比,找出重庆地面最低气温年极值遵循的最佳渐近分布-韦伯分布。
- In this paper, we gave a new proof of the existence and uniqueness of MLE for Weibull Distribution with complete data. 本文给出了完全样本下Weibull分布的极大似然估计的存在唯一性的一个新的证明。 所用方法对于其它若干类型数据仍然有效
- This paper discusses the equivalent normal distribution of logarithmic normal distribution and weibull distribution. 本文着重研讨了对数正态分布和威布尔分布的等效正态分布。
- In this model, a varying rate of deterioration using Weibull distribution is discussed. 经由本研究发展出一更具实用性之存货模式。
- 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。
- To take bivariate related distribution for example, the author discusses the sampling methods of weibull distribution and beta distribution. 以二元相关分布为例,讨论了威布尔分布和贝塔分布的抽样方法。
- The Weibull distribution,abrasion performance and cutting lifetime of Al2O3 of Al2O3/ZrO2(Y2O3) composites were investigated. 研究了Al2O3和Al2O3/ZrO2(Y2O3)复合刀具材料的Weibull分布、磨损形态及其切削耐用度。
- The life test results fits well to the 3 parameters Weibull distribution,which proves the validity of the theoretical analysis. 寿命实验结果与3个参数的韦布尔分布的拟合状况非常良好,证明了理论分析的正确性。
- In terms of the weak point and based on the microporocesses of breakdown,the statistical property is analysed, the Weibull distribution law is derived. 借助击穿弱点的概念,从间隙击穿的微观过程出发,推导了击穿累积概率分布特性,并对理论结果和击穿机理做了分析。
- The model follows Weibull distribution, and in considering shortage whole backlogging and partial backlogging are distinguished. 其中商品的退化率服从韦伯分配,并且缺货期间的缺货数量则考虑全部待补及部分待补两种情形。
- The result indicates that FEFS obeys Normal distribution and Weibull distribution, andWeibull distribution accords with the physical process better. 结果显示样本的闪络场强遵从正态分布和韦伯分布,韦伯分布的描述更加符合闪络发生的物理过程。
- The optimization estimation processfor the 3 distribution parameters of Weibull distribution is discussed by a group of concrete test data. 通过一组具体的试验数据,论述威布尔分布的3个分布参数的优化估计过程。
- The Weibull distribution probability function is adopted to represent such tensile strength variations for polysilicon brittle materials [24]. 最后进一步运用威布尔统计分布研究了拉伸强度的统计分布规律[24]。
- This paper makes an important improvement to correlation coefficient method for 3-parameter Weibull distribution and then reduces its compute largely. 本文对确定威布尔分布三参数的相关系数法做了重要改进,使得计算量大为简化。
