正交试验法

方法：在考察提取溶媒和粒径的前提下，采用正交试验法，以提取物中三七总皂苷含量为考察指标，对影响三七提取的因素进行了考察。

Methods : After selected extraction solvent and suitable particle , we employed orthogonal experimental design to examine the conditions for the extraction by determination of PNS .

ε-己内酯在引发剂La（OAr）3作用下的开环聚合特征&用正交试验法探讨最优聚合条件

Features of Ring-opening Polymerization of ε - Caprolactone Initiated by La ( OAr ) _3 ── Optimal Conditions Explored by Orthogonal Experimental Design

本文采用两个实例分别说明CAR系统正交试验法和回归分析法两部分的试验设计功能及应用概况。

The application of the CAR system was illustrated with the two examples .

隧道窑BP神经网络工况辨识的正交试验法研究

Cross experimental design used in BP neutral net identification of tunnel kiln

用正交试验法整定PID控制器参数

Use Orthogonal Experimental Method to Regulate PID Parameters

通过正交试验法，确定出锐钛矿型纳米TiO2溶胶的最佳制备条件。

Orthogonal experiments were carried out to optimize the preparation conditions of TiO_2 sol .

正交试验法在PEEK复合材料制备过程中的应用

Application of the Orthogonal Experiment in Preparation process of the PEEK Composite

正交试验法优化S3提取工艺。

Orthogonal test was used to optimize its extraction process of S3 .

A3制剂中大腹皮等质量控制与优化研究正交试验法优化加减银翘散的剂量组方

Research on Quality Control and Optimization of Pericarpium Arecae and Other Herbs in A3 Preparation

用正交试验法对EPDM硫黄硫化体系的硫化特性进行了研究。

The vulcanization behavior of EPDM sulfur curing systems was studied through the application of orthogonal testing method .

采用正交试验法研究分析了Ti、W元素对抗磨耐热钢显微组织及硬度的影响。

The influence of Ti and W on the microstructure and hardness of wear-resistant and heat-resistant steel is researched and analyzed by the orthogonal experimental method .

根据正交试验法，制定了喷油器控制腔偶件的加工方案，并就控制A、B量孔尺寸对液力响应的影响进行了试验研究。

The machining project of control cavity was set down based on the orthogonal test method , and the influence of control hole A and B on the hydraulic response of injector was tested .

方法采用正交试验法，以乙醇浓度（A）、溶剂用量（B）、提取时间（C）为考察因素，每个因素设立3个水平进行试验。

Methods An orthogonal test method was used to evaluate the concentration of alcohol ( A ), solvent volume ( B ) and extraction time ( C ) . Each of them was tested at three levels .

用正交试验法选择NCF和PAC的最佳配比浓度

Selection of the Optimum Mixing Concentration of PAC and NCF by Wielding Zheng Jiao Experiment

采用正交试验法，重点考察了C，Cr，Mo，V四种主元素与力学性能指标HRC和ak之间的关系。

With orthogonal test , the relation of four main elements C , Cr , Mo , V and HRC , a k were mainly examined .

方法以决明子中蒽醌及浸出物的含量为指标，应用L9（34）正交试验法。

Method Apply orthogonal test using the content of anthraquinone and extracts as indexes .

结果：工艺研究：以黄芪甲苷（astragalosideIV）和总黄酮苷（totalflavones）含量为考察指标，采用正交试验法对活血通络口服液的提取工艺进行优选。

Result : The procedure including : Taking content of Astragaloside IV and the total flavones as parameter , we optimized the extracting procedure with orthogonal test .

用正交试验法探索以乙酸乙酯提取生姜油树脂的最佳工艺条件，并对产品质量进行考核，用FTIR光谱仪鉴别成分。

The paper studies the best technological conditions of extracting ginger oleoresin with the acetate ester , inspects the quality of a product and appraises the composition with FTIR .

选用正交试验法，研究了A356铝合金近液相线半连续铸造工艺参数的影响。

Studying the nearby liquidus semi-continuous casting technics of A356alloy by means of orthogonal test .

通过正交试验法对TiC基金属陶瓷进行成分研究，选取抗弯强度为试验指标，进行极差分析，获得了最佳的TiC-WC-Cr3C2-Co-Ni-Mo金属陶瓷试验配方A2B3C1组合。

The best components A_2B_3C_1 of TiC-based cermets ( TiC-WC-Cr_3C_2-Co-Ni-Mo ) were obtained through orthogonal experiments which were taken the transverse rupture strength ( TRS ) as reference index .

使用正交试验法初步确定五个可变溅射参数：溅射压强、O2流量、H2O分压、溅射功率、衬底温度。

The alterable sputter parameters including deposition pressure , oxygen flow , vapor partial pressure , DC power and substrate temperature were initialized by orthotropic experiment .

方法：采用L9（34）正交试验法，采用70%乙醇回流法与水煎法、75%乙醇温浸法比较。

The 70 % alcohol refluent method was compared with the decoction or 75 % alcohol warm infusion process .

方法参照美国药典（USP）23版木瓜酶活力的测定方法，采用正交试验法对国内外测定条件进行了逐项试验的研究，筛选出最佳测定条件。

METHOD Base on determination of enzymatic active for papain in USP ⅹⅹⅲ . The analytical conditions were selected by orthogonal tests .

通过单因素试验考察了发酵温度、发酵pH、发酵时间、不同氮源等对酒精发酵的影响，应用正交试验法优化了发酵条件与发酵培养基中营养盐的组成。

Fermentation conditions have been studied , such as fermentation temperature , pH , and nitrogen adding , and so on . The conditions of fermentation and the need of nutrition salts in fermentation substrate have been studied via orthogonal experiments .

首先运用正交试验法优化了对使用寿命有较大影响的各参数，然后用BP神经网络分析方法对正交试验的结果进行分析处理，预测并得到较正交试验法最优参数组合时更高的使用寿命。

The orthogonal test is used to optimize these parameters firstly , and then the method of BP neural network is introduced to analyze the result of the orthogonal test , by which longer lifespan can be forecast and gained .

采用正交试验法分别优化菌株X6~20和N1的原生质体形成和再生的条件。

The formation and regeneration conditions of strain X_ ( 6 ~ 20 ) and N_1 protoplast were optimized by orthogonal test method .

在工艺参数取值范围内，采用ANN模型代替CAE软件数值模拟试验，并结合正交试验法，对工艺参数进一步优化使得翘曲变形量更小。

Within the range of process parameters , ANN model , as the substitute of CAE numerical simulation test , combined with orthogonal test is introduced to further optimize the process parameters to decrease the warp distortion .

采用正交试验法研究了超细纤维PU革，在不同缝合工艺条件下制成试样的撕裂强度，结果表明：对缝合效果要求不同时，影响皮革缝合撕裂强度各因素的显著性排列的顺序也不同。

Researches on stitch tear strength of test pieces made of ultra-microfiber PU leather under different technological conditions were conducted . The results show that the distinct sequences of influential factors vary with different requirements of sewing effects .

方法以消痤饮的提取物得率、总黄酮含量为指标，应用L9（34）正交试验法，筛选消痤饮的最佳提取工艺条件。

Methods L9 ( 34 ) orthogonal experiment was designed to screen the optimal extraction conditions of Xiaocuoyin , with the extraction ratio and contents of total flavonoids as indexes .

分别用单因素法和正交试验法对野油菜黄单胞菌J-12的发酵培养基成分进行研究。

The fermentation medium of J-12 ( Xanthomonas campestris ) was studied with mono-factorial experiments and orthogonal design .