查询词典 optimum condition

Optimum design for double-horse head beam pumping unit is a question of non-linear programming with inequality constraint condition and multi-objective function.

双驴头抽油机优化设计是一个具有不等式约束多目标函数的非线性规划问题。

In the second Chapter .the LQ optimum control inverse problem and parametric condition and parametric form of the inverse problem solution nave been introduced simply.

第二章简单介绍了LQ最优控制逆问题及解的可参数化条件和参数化形式。

In this paper,a new device of synthesizing iodoform by electrochemistry method was introduced and the optimum reaction condition of synthesizing iodoform had been explored by this device.

对电化学合成碘仿装置进行了改进，探索出了利用该装置合成碘仿的最佳反应条件。

Based on the full three-dimensional numerical simulation for the centrifugal pump, an optimal mathematical model of blade curve is set up. In this model, the object function is the minimum length of the blade curve; the constraint condition is no recirculation atr=0.5. This model makes the design of optimum blade curve efficient.

在对离心泵内部流场进行全三维数值模拟的基础上，建立了叶片型线优化设计的数学模型以叶片长度最短为目标函数，叶轮相对半径，r=0.5处无回流为约束条件，讨论了该模型优化计算的方法。

In optimum operating condition, the maximum variation of computational head compared with experimental one is 2.52%, and averaged absolute variation is 4.5%.

CFD计算的曲线与试验曲线的趋势基本一致，最优工况点计算扬程相对试验扬程的最大误差为2.52%，误差绝对值的平均值为4.5%。

By means of orthogonal test, the optimum technological condition of the precipitation method is found.

对酒精沉淀法的影响因素进行了单因素实验并进行了正交分析，找到了最佳工艺条件。

The influences of reaction conditions such as material ratio, reaction temperature and time were studied.The optimum preparing condition was that the mole ratio of 1,3-diiminoiso- indoline and trimethoxysilane was 4:3,sodium methylate and tributylamine as additive ,reaction time 11h at 220℃, the yield of metal-free phthalocyanine was 46.7％.

并对反应时间、反应温度、原料配比等影响因素进行了研究，优化了工艺条件，得到的最佳反应条件是在酞菁素和三甲氧基硅烷的摩尔比为4：3，甲醇钠和三丁胺为添加剂，于220℃反应11h，无金属酞菁的最高收率为46.7％。

A substrate concentration of 0.277 kg/L, enzyme/ substrate level of 1408 U/g, temperature of 39.2 ℃, and a hydrolysis time of 4.86 hour were found to be the optimum conditions for high antibacterial activity. Under this condition, the bacteria Escherichia coli, Micrococcus luteus and Bacillus subtilis in the hydrolysates had the inhibitory rate of 71.40%, 56.88%, and 64.54%, respectively.

经Design Expert 7.1.2软件优化，得出胃蛋白酶酶解鲶鱼骨蛋白的最优条件为：底物浓度0.277kg/L，加酶量1408 U/g，水解温度39.2℃，水解时间4.86 h，在此条件下获得的水解物，对大肠杆菌、藤黄微球菌及枯草芽孢杆菌的抑菌率分别为71.40%、56.88%和64.54%。

In this paper, by using complex configuration optimization method, we calculate the optimum parameters for a given mass TMD to meet the condition of minimum variance of displacement .

本文利用复形调优法进行TMD参数设计的优化计算，研究在满足结构最小均方位移条件下，对于给定质量比的调质阻尼器的最优参数，即最优频率和最优阻尼比。

Summary This paper analyzes the working principle and stability of a transistor mul- tivibrator operating as a frequency divider,with both sides being synchronized by the input signal.It is found that the frequency division stability of this circuit can further be increased when the multivibrator operates in the second class of oscillating condition,and that the optimum operating point is best determined from the actual base voltage changing characteristic.

本文分析了晶体管自激多谐振荡器用作双侧同步分频电路的一般理论和分频稳定性，并考虑基极电压变化规律来确定最佳分频的工作状态和运用点，同时对同步脉冲的引入问题亦作了原理性补充，还提出了振荡于第二类状态下的自激多谐振荡器可获得高稳定性的分频，以及此类双侧同步分频电路的设计方法。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。