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1)  the quadratic orthogonal combination design with three factors
三元二次回归正交设计
2)  quadratic regression orthogonal rotational combing design with three factors
三元二次回归正交旋转组合设计
3)  quadratic regression orthogonal rotational combing design with five factors
五元二次回归正交旋转组合设计
1.
Zn,Mn,Cu,B and Mo were applied to alfalfa field in the experiment and quadratic regression orthogonal rotational combing design with five factors was used to examine the effects of the experiment factors on hay yield of alfalfa and to establish the related mathematic models.
为研究不同配合比例的微肥对苜蓿草产量的影响,试验以Zn、Mn、Cu、B、Mo五种微肥作为试验因子,采用五元二次回归正交旋转组合设计,研究微肥对苜蓿干草产量的影响。
4)  quadratic regression orthogonal design
二次回归正交设计
1.
At realm of surface roughness of machined surface,forecast mathematical model is set up by using quadratic regression orthogonal design between NC turning parameter and machined surface.
在已加工表面粗糙度研究领域引入回归正交分析,采用多元二次回归正交设计得到了数控车削参数与已加工表面粗糙度的回归预报模型。
2.
The quadratic regression orthogonal design was adopted to establish function expression among dye-uptake and concentration of acrylamide,temperature of graft polymerization,potential of plasma treatment,and time of plasma treatment.
采用二次回归正交设计法建立亚麻织物上染率与接枝液浓度、温度、等离子体处理电压、时间之间的函数表达式,并分别列出每种因素单独的函数表达式。
3.
In this experiment,the influence of water-cementitous materials ratio,content of steel fibre and silica fume and aggregate-cementitous materials ratio on compressive strength of RPC are studied by using quadratic regression orthogonal design.
本试验采用二次回归正交设计的方法,研究水胶比、钢纤维掺量、硅粉掺量和骨料-胶材比对RPC抗压强度的影响。
5)  orthogonal regression design
二次回归正交设计
1.
These three parameters were analyzed and optimized by orthogonal regression design.
用二次回归正交设计的方法对喷嘴主要结构参数——喷孔直径、纱道直径和喷孔压力进行单因子分析和优化设计,结果表明:单因子以及它们的优化组合对减羽效果有显著影响,当喷孔直径为0。
6)  quadric orthogonal circumrotation regression design
二次正交旋转回归设计
1.
The synthesis procedure,in which the minimum annual cost(or investment) is used as the objective function,is presented to optimize looped water supply networks,combining the quadric orthogonal circumrotation regression design,the quadratic programming and the linear programming together.
这一方法以环状管网年费用(或投资)最小为目标函数,将二次正交旋转回归设计、二次规划和线性规划有机的结合在一起,较好的解决了环状管网的优化设计计算问题。
补充资料:回归正交设计法
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性质:根据正交表安排试验,使得在每个试验点上获得的数据含有最大的信息,再用回归分析法来处理正交试验的数据,将试验指标与被考察的各因素之间的关系以回归方程更精确地表示出来。回归的正交设计兼容了正交试验设计与回归分析两者的优点,是一种优良的试验设计方法。

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