贝塔函数

基于贝塔函数（B-函数），提出了一种预测油气藏产量和可采储量的新模型。

Based on beta function (β - function ), a new model for predicting reservoir production rate and recoverable reserves is proposed .

提出了根据一阶矩、二阶矩，拟合贝塔函数和对数伽马函数，进行大型复杂系统可靠性快速评定方法；并且编制了相应C++计算程序，解决了大型复杂系统可靠性评定问题。

Furthermore a new method of reliability evaluation of large-scale complicated system is presented by fitting B-function or logarithmic Γ - function , which equal-principle of first moment and second moment of reliability is employed . The proposed method is programmed using C + + language .

本文提出了用贝塔分布函数对轴承零件尺寸进行分布拟合，验证了用贝塔分布表示在不同加工条件下所产生的各种尺寸分布的适用性。

The paper puts forward distribution fit bearing components dimensions by using the Beta distribution function , the practicability of using the Beta distribution to describe various dimensions disribution processed for different process conditions is validated .