正交表

随机化正交表在机车牵引变压器优化设计中的应用

Application of randomized orthogonal array in optimizing the design of locomotive traction transformer

投影矩阵的Kronecker积及其相关的正交表

The Kronecker Product of Projection Matrices and Related Orthogonal Array

本文提出了构成N阶魔方方阵的简易方法，介绍了本文方法&整体平移法的实质及奇N阶正交表的建立，讨论了本文方法的实际应用的前景。

In this paper a simple method tor establishing the magic square matrix and orthogonal table of singular N order is proposed . The application of proposed method is discussed .

从BP网络的工作原理出发，利用多水平正交表选取BP神经网络训练样本，通过正向传播和误差反向传播建立BP网络的拓扑结构。

This paper established the topology structure of network by means of error forward and backward spread , and selected BP network train samples by choosing multi-level orthogonal algorithm forms based on the BP network working principle .

又证正交表L（12）（2~（11））列间交互作用的均匀分布性

Proving the Uniform Distribution Character of the Interaction of Orthogonal Array L12 ( 211 ) Column

正交表有多少次试验，就在petrel里进行多少次相应的相模拟试验。

Orthogonal table has how many test , and do how many corresponding facies simulations in petrel .

按正交表L9（3~4）安排正交试验，通过方差分析确定了制备Al2O3超细粉的最佳气流循环粉碎条件，并分析了各因素对气流循环粉碎过程的影响程度。

The optimum conditions are confirmed by the orthogonal experiment analysis of variance , and the influence degree of each factor , which affects the jet cycling mill process , are analyzed .

利用L9（34）正交表选择进料质量分数（A），反应压力（B），生产负荷（C）三因素进行优化。

By using the L_9 ( 3 ~ 4 ) orthogonal table , three factors such as in-feeding mass fraction ( A ), reaction pressure ( B ) and producing load ( C ) were selected to be optimized .

采用四因素三水平的L9（34）型正交表确定试验分组方案。

The orthogonal test of four factors at three different levels , L9 ( 34 ), are applied to determine the grouping scheme .

利用计算机电子表格Excel突出的制表与计算功能，研制出一种新型的正交表数据处理器YDL。

A new orthogonal table data language ( YDL ) is developed by excel in computer , which has excellent function of tabulation and computation .

以燕麦麸作为实验材料，利用正交表优化出用超临界二氧化碳萃取燕麦油的最佳工艺参数，并用GC-MS对其脂肪酸组分进行了分析。

Oil was extracted from oat bran by supercritical carbon dioxide . Through investigation the optimal technology parameters of extracting oil were determined and compositions of fatty acid in oil were analyzed by GC-MS.

实验选用L（16）（4~4×2~3）正交表，以除虫菊酯浓度为考核指标，考察萃取压力、萃取温度、CO2流量、超声波及夹带剂（水）对萃取效率的影响。

The influences of pressure , temperature , flow rate of CO2 , ultrasound and co-solvent ( water ) on the extraction concentration of pyrethrins were investigated by using orthogonal experiments .

采用微絮凝过滤法处理城市污水厂二级出水，研究了将其回用于人工景观水体的可行性，并采用L9（34）正交表安排试验，考察了影响微絮凝过滤效果的因素。

Using micro-flocculation filtration as the main treatment process , an experiment on secondary effluent in an urban wastewater treatment plant was carried out .

方法选用L9（34）正交表优选提取条件，以紫外分光光度法测定总黄酮的含量。

Methods : Selecting orthogonal table L__9 ( 3 ~ ~ 4 ) to optimize the extraction technology and measure the total flavone by ultraviolet spectrophotometry .

选择年龄、体重、胎次、繁殖性能较一致的二元杂经产母猪（长白×约克）27头，采用L9（34）正交表安排试验，共9个试验组，每组3个重复。

Twenty seven crossbred sows ( Danish landrace × Yorksire ) analogous in age , bodyweight , parity and reproductive performance were used in the trial .

采用L（27）（3~（13））正交表进行正交试验，以排料的均匀性为试验指标。

Use the L_ ( 27 )( 3 ~ ( 13 )) orthogonal design for the best uniformity . orthogonal combination experiment .

提出了采用多水平正交表选取BP神经网络训练样本的方法，在保证足够建模精度的条件下，采用此法大大减少了神经网络的建模工作量，因而有很大的实用价值。

The method selecting BP neural networks training samples with many levels table of orthogonal arrays is presented . That the method has great value in practical is because it can decrease enormously neural network modeling workload on condition that the modeling precision is contented .

针对三端口Ethernet接口模块IP核的功能验证方法的创新有：（1）结合混合水平表及拟水平法将正交表试验设计方法引入到以太网状态机的验证方案中，有效地提高了验证效率。

The originality regarding to function verification methods of tri-port Ethernet interface module are : ( 1 ) Combining hybrid level orthogonal list and virtual level method , orthogonal design method is introduced into the verification scheme of Ethernet state machine to effectively enhance verification efficiency .

其次，对尿素浓度、Ca（ClO）2浓度、吸收液温度和烟气中含氧量四个因素，采用正交表进行优化分析。

Secondly , the four factors such as the concentration of urea and Ca ( ClO ) 2 , the temperature of liquid absorption and the concentration of O2 in flue gas were optimized by the orthogonal table .

按L9（34）正交表设计实验方案，筛选出饮料配方为枳木具：水为1：3，脱脂乳4%，白砂糖5%，柠檬酸0.2%。

The results show that the perfect prescription of milk drink is 4 % of skim milk , 5 % of granulated sugar and 0.2 % of citrin acid .

·把正交表的广义Hadamard积和用差集矩阵构造混合水平正交表的方法联合起来应用到投影矩阵的正交分解中，使得所构造的正交表具有更多的列。

Moreover , the generalized Hadamard product of two columns of an orthogonal array is extended to that of two orthogonal arrays , which makes the constructed arrays have more non-prime power level columns .

采用L9（3~3）正交表设计实验，对崩解剂的用量、MCC的用量、压片硬度等因素进行考察，优选出口崩片的基本处方。

Through the orthogonal experiment design , selected the basic formulation of ODT by studying the content of super-disintegrant , the content of MCC and the consistency of the tablets .

选用L（25）（5~6）正交表，对硫酸处理甘草种子的影响因素进行了试验。

) ss ( 5 ~ 6 ), this paper has made a test of the influential factors in treating the licorice seeds with sulphuric acid .

方法：采用L9（3~4）正交表，以黄芪甲甙的提取率和干膏收率综合考察黄芪的提取工艺条件；

Methods : The extraction process was studied by orthogonal design with extraction rate of astragaloside ⅳ and the weight of dry cream as detective markers ;

方法应用正交表L16（215）对入院情况（危、急）、手术（有、无）、护理（有、无）、次要诊断（有、无）等四项临床特征因素各水平进行均衡组合。

Methods Orthogonal table L16 ( 215 ) was used to fit entering hospital condition , operations , nursing and second diagnosis with different levels together .

8名男性足球运动员，按正交表L4（23）进行实验设计，进行关于糖、肌酸补充对足球运动员体能影响的效果观察实验。

The experiment was designed according to the orthogonal table L4 ( 23 ) in 8 male football players . The effects of carbohydrate and creatine supplementation on physical performance of football players were observed in the experiment .

方法：应用L16（44）正交表安排石墨炉原子吸收光谱法测定化妆品中铬时的灰化温度、灰化时间、原子化温度和原子化时间并进行实验。

Methods : The four major factors including ashing time , ashing temperature , atomization time and atomization temperature were arranged and tested according to the L16 ( 44 ) orthogonal table .

为考察粉煤灰和石灰对赤泥的激发作用，试验中采用了有交互作用的正交表L16（45）。

The trigger action of fly ash and lime to mud is test via the orthogonal table L16 ( 45 ) . The best mixture ration of mud and fly ash , etc.

第一部分给出一种从全局到局部的正交表数据分析新方法，称为GL算法（Global-LocalAlgorithm）。

In the first piece of writing , a new method of data analysis of orthogonal arrays from global to local is proposed , called GL Algorithm ( Global-Local Algorithm ), which gives us a way to find out a stable center of a known or unknown multivariate function .

研究了传火管的稳健性设计问题，采用动态特性、单因素优化技术和L9（34）正交表研究点火药剂的燃烧特性；

This paper talked about the robust design of the flash tube . The combustion performance of ignition powder was studied through the use of dynamic characteristic , the single factor optimization technology and the L9 ( 34 ) orthogonal table .