The relations between the pressure fluctuation in the draft tube of Francis turbine and the runner exit circulation, and the unit parameters are analyzed based on fluid mechanics theory.
以三峡水电站水轮机运行工况为模拟条件，进行了混流式水轮机尾水管压力脉动试验研究；分析了在水头变幅较大的工况下混流式水轮机尾水管水压力脉动与转轮出口水流环量及单位参数之间的关系。
Present the approximate maximum likelihood estimate of the parameters under multicomponent data with a single-parameter exponential, two-parameter exponential, two-parameter Weibull or two-parameter log-normal distribution.
给出了单参数指数、两参数指数、两参数 Weibull及两参数对数正态分布型产品在基于分组型数据下参数的近似极大似然估计 。
In this paper,it has been proved that the logormal distribution about parameter σ and μ,Γ distribution about parameter β and α are single parameter exponential race by the definition of single parameter exponential race.
通过单参数的指数族定义,证明了对数正态分布关于参数σ和μ,Γ分布关于参数β和α是单参数的指数族。
An Important Indicator in Evaluating School Physical Education--PEAPI;
评价学校体育工作的一项重要指标——体育活动参与指数(PEAPI)
The number of parameters specified does not match the expected number.
指定的参数数目与预期数目不匹配。
Nesting parameters are stored with each specific machine.
排版参数设置与指定机床一起保存.
Parameter Estimation and Error Aanalysis of Forecasting Model of Exponential Curve;
指数曲线预测模型的参数估计与误差分析
The Shortest Confidence Interval of the Parameters on Two-parameter Exponential Distribution;
双参数指数分布参数的最短置信区间
Characterization of Water Quality and Development of Ancillary Techniques for Organic Pollutants Analyses;
水质有机污染多参数指标与联合检测技术研究
Research on Beijing Olympic Games Resident Participates in The Promotion Happy Index;
北京奥运市民参与提升幸福指数的研究
Research on economic evaluation methods and parameter index system for exploration projects
勘探项目经济评价方法与参数指标体系探讨
Troubleshooting of Release Valve and Finger Probe for Multi-parameter Monitor
多参数监护仪放气阀、手指探头故障与维修
Regularity of relation between structural parameter and strength indexes of unsaturated loess
非饱和黄土结构性参数与其强度指标关系初探
Parameter Estimation and Hypothesis Testing of Two Exponential Populations under Type Ⅰ Censoring Sample with Missed Data
定时截尾下具有部分缺失数据两个指数总体参数的估计与检验
specifies which value argument is selected
指出所选参数值在参数表中的位置
Custom startup arguments : Specifies the custom startup arguments.
自定义启动参数:指定自定义启动参数。
The Parameter Estimation of Two-parameter Exponential Distribution by Grouped Data;
分组数据下两参数指数分布的参数估计
Estimations for Two-parametered Exponential Distribution under Censored and Missing Data
截尾缺失数据下双参数指数分布的参数估计
The correlation coefficient between presowing seed quality and field Performance was calculated.
并计算了鹰咀豆播前质量指标与田间表现参数的相关系数。
calving rate:The number of calves Born alive in any year expressed as a percentage of the number of females let to the Bull in the previous year.
产犊率:指一年所产活犊数量与前一年参加交配的母牛数量之比。
Study on Correlation Between Fetal Blood Flow Parameters and AFI,Perinatal Outcome
胎儿肾、脑动脉血流参数和羊水指数与围产儿预后的关系