查询词典 optimum conditions

First, for a given integer value of the objective function, the lower and upper bounds of the variables were determined by the optimum simplex tableau of the linear programming relaxation problem. Then the conditions on the bounds were added to the constraints as cuts to the associated objective function hyperplane. Finally, a branch procedure of the branch-and-bound algorithm was applied to finding a feasible solution on the objective function hyperplane.

对于给定的目标函数整数值，首先利用线性规划松弛问题的最优单纯形表确定变量的上、下界，然后将变量的上、下界条件加入约束条件中对相应的目标函数超平面进行切割，最后应用分支定界算法中的分支方法来搜寻目标函数超平面上的可行解。

In this paper,the optimization of the single boom system withcompensating pulley is studied,in which the minimization of the height difference between theluffing path and the fixed level line is the optimum destination,and the boundary conditions andempiric formulas are constralnt equations.

以变幅轨迹与水平线间的高度差最小为目标，以经验设计公式和边界条件为约束函数，对平衡滑轮补偿法的单臂架系统进行优化，并以80t起重机为例进行计算。其计算结果表明：变幅轨迹曲线有了明显改善。

The results show that the optimum preparation conditions of CuO/AC catalyst are as follows:the concentration of Cu（NO3）2 is 3%,soakage temperature 30 ℃,soaking time 6 h,calcinating temperature 300 ℃,and calcinating time 3 h.

研究结果表明，硝酸铜-AC制备CuO/AC催化剂的最佳条件为：硝酸铜质量分数为3%，浸渍温度为30 ℃，浸渍时间为6 h，焙烧温度为300 ℃，焙烧时间为3 h。

According to coal seam situation and nature geology conditions in Xiaokang Coal Mine,the problems of road optimum design in the very soft rock coal mine are researched.

根据小康矿的煤层赋存状况及自然地质条件，围绕极软岩矿井巷道设计优化的问题进行了研究和实践。

Puthermore,we make a comparison between its optimum spectral radius and that of SOR method and draw a conclusion that these two methods have their own advantages respectively under different conditions.

除了对迭代方法的研究和改进，对方程组本身做某些处理，如对它进行预条件也是有效改善迭代收敛性，加快迭代收敛速度的方法之一。

The results showed that the size of spherule formed with 5% of SA and 11% of PVA was appropriate and elastic, furthermore, 5% SA could keep the enzymatic activity better, it is higher by 16% than 11% PVA, therefore, it is the optimum immobilization conditions.

研究结果表明，5%的海藻酸钠、11%的聚乙烯醇形成的固定化菌球大小合适，有弹性，但5%的海藻酸钠能更好的保持酶活性，比11%聚乙烯醇高16%，其为最佳的固定化条件。

In order to reduce the effects of packet dropout on the system, a dropout compensator is added to the system, and a model for networked control systems with stochastic delays and dropout compensators is constructed, Based on this model, the sufficient conditions for the system asymptotical stability,γ suboptimum and optimum are given, and the output feedback control law for system H(subscript ∞) optimal control is obtained.

为了降低数据包丢失对系统稳定性的影响，在系统中增加了补偿器，并建立了具有丢包补偿器和随机网络诱导时延的NCS模型。在此模型的基础上，给出了系统渐近稳定和γ次优、最优的充分条件，并且获得了系统最优H控制的输出反馈控制律。

The optimum sulfonation conditions were determined based on the study of the amount of sulfonating agent, temperature and reaction time.

探讨了磺化剂用量、反应温度、反应时间、反应介质等因素对产物磺化度的影响，确定了磺化反应的最佳工艺条件。

Monochloroethylene carbonate is prepared by chlorination of ethylene carbonate with sulfuryl chioride ,a solution of monochloroethylene carbonate in ethylene carbonate is reacted with triethylamine to give vinylene carbonate.A parameter design method was applied to select the optimum synthesis conditions.63.3％ and 78％ yields superior to the conventional for monochloroethylene carbonate and vinylene carbonate were obtained respectively,and the process was also simplified .

以碳酸乙烯酯为原料，用磺酰氯作为氯化剂生成一氯代碳酸乙烯酯，三乙胺为脱卤化剂在碳酸乙烯酯溶剂中合成碳酸亚乙烯酯，对一氯代碳酸乙烯酯和碳酸亚乙烯酯制备的工艺参数进行优化，收率分别达到63.3％和78％，均超过了传统方法，且简化了工艺，缩短了反应时间，易于工业化生产。

Under the conditions of fixed surface charge density and KCl bulk concentration, an optimum capillary radius that producing maximum efficiency can be found.

在固定壁面电荷密度及KCl浓度条件之下，就可得知产生最大效率的圆管半径。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。