weibull

  • 网络威布尔;韦伯;韦布尔

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weibull

威布尔

威布尔(weibull)分布,是瑞典的w.weibull在求算链的强度时,于1951年给出的一种分布函数,它被广泛地应用于原件寿命的问题中。 …

韦伯

采用韦伯Weibull)概率密度函数对饮茶人群的体重进行拟合(图2),饮茶人群的平均体重为63.32 kg。3.3茶叶中八氯二丙 …

韦布尔

4.2.4 韦布尔(weibull)分布的参数确定71-73 4.3 基于分形思想的岸线细化73-79 4.3.1 原始岸线数据的不足73-74 4.3.2 分形图形 …

返回韦伯分布

在excel怎么求样本平均误差_百度知道 ... VARP 计算整个样本总体的方差 WEIBULL 返回韦伯分布 ZTEST 返回Z检验的双尾P …

威布尔分布

...)拟合,指数分布(E3cPonential)拟合和威布尔分布 (Weibull)拟合等。

泊尔

近年来各国的风能计算中, 大多采用概率计 算中的韦泊尔(Weibull)分布来拟合风速频率分布方法计算风能密度。 2.3 有效风速 …

计算韦伯分布

Excel... ... 9.59 standardize 计算正态化数值 426 9.63 weibull 计算韦伯分布 432 9.64 gammadist 计算伽马分布 434 ...

1
it was clarified that the time distribution is changed from normal distribution through Weibull distribution to exponential distribution. 发现了工序作业过程时间由正态分布经过威布尔分布向指数分布转变的变化规律。
2
Experimental results showed that the size effect of strength could be predicted by the volume-distributed-flaw Weibull function. 结果显示,大小尺寸试片可以由体积缺陷之韦伯分布预测抗折强度的尺寸效应;
3
Secondly, a bivariate Weibull distribution model, Non-Fatal Shock Model, is derived as an extension of the Shock Model. 论文建立了可以描述部件相关性的二元威布尔模型:二元威布尔非致命冲击模型。
4
Method: The saddlepoint approximation and the transition relation between Weibull and exponential distribution are used in the paper. 方法利用鞍点逼近及威布尔分布与指数分布的转换关系。
5
This paper analyzed and summarized the time-characteristics data of quality, and established the weibull life model of notebook computer. 在总结和分析质量时间特性数据的基础上,建立了笔记本电脑的威布尔寿命模型。
6
Because graphic method is visual and easy, Weibull probability paper is adopted to verify the correctness of the assumption. 基于图分析法直观易懂、简单易行的特点,应用威布尔概率纸来检验假设是否正确。
7
The safety lives of parts in an aero engine are determined by use of the confidence limits of three parameter Weibull distribution. 用三参数威布尔分布的置信限,确定某发动机零件的安全寿命。
8
Glass in building - Procedures for goodness of fit and confidence intervals for Weibull distributed glass strength data. 建筑玻璃.魏布尔分布玻璃强度数据用置信区间和拟合优度的规程
9
Focused on these issues, the thesis amended a current parametric estimation method of wind speed Weibull distribution. 论文以它们为研究对象,对现有的一种风速韦布尔分布参数估计方法进行了修正。
10
Based on complete sample, this thesis estimates the mean life of Weibull distribution. 本文在完全样本情形下,对威布尔分布的平均寿命进行了评估。
11
It was first proposed the way to predict all the parameters in the Weibull distribution without prototype test. 首次提出并论证了不进行现场实测和调查统计就可确定出韦布尔分布中各参数的方法。
12
Using cumulative Weibull distribution to fit the curve of landslide ratio of slope factor. 使用使用韦伯分布的累积密度函数针对各事件坡度崩坏比曲线进行拟合及内部评分。
13
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。
14
A novel approach to fault diagnosis of rolling bearings based on Weibull distribution model and support vector machine is proposed. 提出了一种基于威布尔分布模型和支持向量机的滚动轴承故障诊断方法。
15
The result proves that the simulation of correlated Weibull distribution radar clutter based on SIRP method is effective. 结果表明,基于SIRP法仿真相关韦布尔分布雷达杂波是有效的。
16
It shows that Weibull model is very applicable and has high precision, it can be a valuable basis for civil engineering design. 实践证明,威布尔模型预测复合地基全过程沉降具有很好的适用性,预测精度高,为土木工程设计提供了依据。
17
The oil production level was predicted based on double log model, Weibull model, Yuqitai model and gray system model. 运用双对数模型、威布尔模型、俞启泰模型、灰色系统模型对G油藏产油量进行了预测。
18
CFAR detector based on ODV was studied under weibull background. 研究了在韦布尔背景下一种基于ODV的恒虚警检测器。
19
On the lower confidence limits for the conditional reliability in the case of Weibull distribution under time censoring and no failure 关于定时截尾无失效数据情形下Weibull分布条件可靠度的置信下限
20
moment estimation of the accelerated life testing - circular - progressive - stress weibull distribution under censored samples 分布场合下循环序进应力加速寿命试验的矩估计
21
Estimation of Structural Reliability Relative to a Dependent Bivariate Weibull Distribution 一类二元相关威布尔分布的可靠性问题
22
wind farm ; wind speed probability distribution ; Weibull distribution ; modified particle swarm optimization algorithm 风电场;风速概率分布;韦布尔分布;改进微粒群算法;
23
Order restricted maximum likelihood estimator of the parameters in Weibull distribution under randomly censored condition 随机删失情形下威布尔分布的参数在序约束下的极大似然估计
24
Scatter Factor Analysis Based on the Small Sample Fatigue Life of Weibull Distribution and Its Application 服从威布尔分布的小子样疲劳寿命分散系数及其应用
25
Results show that two-parameter Weibull function can he adopted to describe the bending fatigue life of porous concrete; 结果表明:双参数威布尔分布可描述多孔混凝土弯拉疲劳寿命;
26
Prediction Problem of the Next Failure Time for the Weibull Distribution 基于威布尔分布下一个失效时刻的预测问题
27
A numerical method to solve the maximum likelihood estimation of three-parameters weibull distribution with part probabilistic information 不完全寿命威布尔分布三参数最大似然估计式求解
28
Application of the Quasi-Weibull Distribution Density Function to Data Analysis of Fluorescence Lifetime Imaging 拟威布尔分布密度函数在荧光寿命成像数据分析中的应用
29
a Standard Practice for Reporting Uniaxial Strength Data and Estimating Weibull Distribution Parameters for Advanced Ceramics 报告单轴强度数据和评估高级陶瓷维泊尔分布参数
30
Application of the Weibull Distribution on the Evaluation of the Aircraft System Operational Reliability 威布尔分布在飞机系统使用可靠性评估中的应用