二次回归正交编程设计及应用  

Program and application of quadratic regressive perpendicular design

作　　者：张巧丽[1] 陆宝臣 

机构地区：[1]太原重型机械学院,山西太原030024 [2]经纬纺机股份有限公司特铸厂,山西榆次030601

出　　处：《山西机械》1999年第4期7-10,共4页Shaanxi Machinery

摘　　要：对二次回归正交设计进行了统计分析。建立了抗拉强度、断面收缩率和延伸率的数学模型，编制了二次回归正交设计程序， 通过实例分析绘制出这些工艺参数的等高线图，Mathematical model of tensile strength(σ b),section contraction rate(ψ)and extension rate(δ)were established through statistical analysis with quadratic regressive perpendicular design The program of quadratic regressive perpendicular design was worded out Equal high chart of these technological parameters were drawn out by instance analysis The optimal technological plan were given out

关 键 词：二次回归 正交设计 程序编制 数学模型 

分 类 号：TB114[理学—概率论与数理统计]