查询词典 design of experiments

There are not relations between the design complexity and number of parallel units, and it is easy to equalize the DC current of different unit through vector group changing. Simulations and experiments prove that the present technique is right and effective.

该调制方法不仅保持了传统SVPWM技术的所有优点，且实现简单，其控制策略的复杂程度与并联单元的数目无关，仿真和试验验证了方法的正确性和有效性。

Both of them had also made bold experiments in poetic language , versification and design , and constructed a variety of forms on original principles of structure and style .

两人都在诗歌语言，诗律与设计上做了大胆的尝试；在结构和风格上创作出许多不同的形式。

Both of them had also made bold experiments in poetic language,versification and design, and constructed a variety of forms onoriginal principles of structure and style.

两人都在诗歌语言、诗律与设计上做了大胆的尝试；在结构和风格上创作出许多不同的形式。

The paper through the mechanism which produces to the asphalt road surface water harm carries on the induction to summarize, as well as the different type bituminous mixture water stability has carried on a series of contrasts experiment to several kind of different aggregates and the asphalt adherency, has analyzed the aggregate and the asphalt adherency and the bituminous mixture water stability; Meanwhile moves the water action mechanism take the pavement structure in as the key point, in the basis room experiments to the design half rigid base bituminous mixture test sample carries on washes out the experiment, the observation test sample and washes out when the number of times increase along with the time variation the basic unit wash load situation, has analyzed the water to the bituminous pavement various structures level damage rule; To immerses under the condition using the ANASYS finite element software the bituminous pavement structure level the stress to carry on the analysis computation, and analyzed the bituminous pavement according to the computed result to produce the unboiled water harm the rule, further to understand the structure level produced the unboiled water harm the rule.

本论文通过对沥青路面水损害产生的机理进行归纳总结，对几种不同集料和沥青的粘附性以及采用不同抗剥落措施的沥青混合料的水稳性进行了一系列对比试验，分析了集料与沥青的粘附性及沥青混合料的水稳定性，并对水稳性试验进行了评价；同时以路面结构中的动水作用机理为重点，依据室内试验对设计的半刚性基层沥青混合料组合试件进行冲刷试验，观察试件随时间变化和冲刷次数增加时基层的冲刷量情况，分析了水对沥青路面结构层的损坏规律；利用ANSYS有限元软件对浸水前后沥青路面层底应力进行分析计算，并根据计算结果分析了沥青路面产生水损害的规律，进一步了解结构层产生水损害的规律。

Taguchi method was used to design experiments to evaluate effects of concentration of butylamine, pH, ionic strength and temperature on immobilization behavior.

利用正交实验设计的方法系统地考察了预撑剂正丁胺的量、pH值、离子强度以及温度等各因素对固定化血红蛋白酶活性的影响。

By focusing on the coupling of water and fertilizer and using all-purpose regression design with four factors and five levels, and based on pot experiments and quantitative analysis, the coupling effect of water and fertilizer on Casuarina equsetifolia biomass was studied in order to solve the inconsistency problem of water and fertilizer supply on coastal sandy land.

针对滨海沙地因水肥不协调而形成大面积低效林分的问题，以水肥耦合为中心，以1年生木麻黄幼苗为研究对象，采用四因子五水平二次通用旋转组合设计，利用盆栽试验和定量分析的方法，研究探讨了在不同水肥条件下，水、N、P、K四因子对木麻黄生物量的影响。

Methods Using orthogonal experimental design L16(4^5, two factorial experiments were designed to explore the influence of four dosage levels of vitamin D30, 10^(-4,10^(-7),10^(-10)mol/L and four different stages (proestrous, estmus, postestrous, dioestrous)of estrous cycle on steroidogenesis in the ovary.

采用正交表L16(4^5)设计实验，研究VD3（10^(-4)， 10^(-7)， 10^(-10)mol/L在动情周期的4个阶段（动情前期、动情期、动情后期、动情间期）对卵巢切碎组织分泌E2和P4的影响。

A method of computing rifle explorator solid contour curve;2. Real-Time Ensuring Technology in Artillery Rifle Manufacturing;3. It takes a long period to design an electrochemical machining cathode for machining the mixed rifle with large spiral angle and the experiments are difficult.

针对火炮炮管大缠角混合膛线电解加工中阴极研制周期长、设计难度大的问题，采用Visual C++对阴极工作齿按弹道方程运动生成膛线的过程进行了数值模拟，建立了阴极工作齿的三维模型和膛线加工模型，给出了该模型的求解算法。

The orthogonal test design was used to arrange sequent experiments to test the effect of the three main factors including the proportion of fruit and water, microwave power and extraction time on the extraction efficiency of momordica charantia L and to establish optimal extraction process.

并采用正交试验法察了微波技术提取工艺中苦瓜投料物液比、波输出功率、取时间对提取效果的影响，优选出微波提取的最佳方案。

By using such explorations testing ways as drilling, ultrasonic logging, pumping test, water analysis, microseismic survey and indoor earth mechanical experiments, the foundation bearing layer's features in soft rock iterbedded hard rock constituted by argillaceous dolomite rock, argillaceous limestone, pelitic mudstone and shave rock was determined. The foundation bearing layer's features and the slope design parameters of C and Φ in foundation pit was evaluated and excavated through local architectural experience.

采用钻探、超声波测井、抽水试验、水质分析、地微震测量、室内岩土力学室验等综合勘探测试方法，确定薄至中厚层状泥质白云岩、泥质灰岩夹泥岩、页岩组成的软质岩与硬质岩互层状岩体地基承载力特征值，结合地区的建筑经验合理的评价和充分挖掘软质岩与硬质岩互层状岩体地基承载力特征值和基坑边坡设计参数C、Φ。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。