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the optimal principle
相关语句
  优化原理
     Using the optimal principle and basing on the permissible pressure angle, a new method of kinematic design of disc cam mechanism with swinging follower is preseted.
     本文利用优化原理,提出了根据许用压力角进行摆动从动杆盘状凸轮机构运动设计的新方法。
短句来源
     By Uusing the data of the source judging matrix, and based on the optimal principle of logarithmic minimum squares a media judging matrix is firstly proposed to meet the demand of consistance.
     基于对数最小二乘优化原理,先构造可达完全一致性要求的中间判断矩阵,并在此基础上应用取整函数法,建立一个既满足一致性检验要求又有实用价值的新判断矩阵。
短句来源
     In order to make the shear lag effect minimum and take full of structural space overall function,the reasonable ratio of span to height was studied using the optimal principle,and the reasonable section height and hole rate can be obtained.
     再利用优化原理,寻求梁柱的合理跨高比使得剪力滞效应达到最小,以便充分发挥框筒结构的空间整体性能,进而确定梁柱的合理截面高度及合理开洞率。
短句来源
  “the optimal principle”译为未确定词的双语例句
     Weprovide the optimal principle for designing the Phase Locked Loop (PLL), which is thecore component of SEC, and design an optimal Digital PLL (DPLL) with very narrowbandwidth.
     提出SEC的核心器件——锁相环(PLL)的优化设计原则,并优化设计出具有极窄带宽的数字式锁相环(DPLL)。
短句来源
     THE OPTIMAL PRINCIPLE OF INTERPOLATION OPERATION IN NC-FEEDING ACCORDING TO MINIMUM ERROR
     数控中的最佳插补原理-最小误差法
短句来源
     Considering the space-time optimization requirements of hydropower plant operation, the mathematic model of economic operation is established based on the optimal principle of dynamic programming.
     本文根据动态规划最优化原理,从水电站运行中的空间、时间最优要求出发,建立了水电站厂内经济运行的数学模型。
短句来源
     In order to lower the cost of water conveyance,an optimal water conveyance control method for the complex long distance water transfer project is put forward herein based on the optimal principle and the different power prices for both the basic load period and peak period of the power-network;
     为了降低输水成本,利用电网峰荷期和基荷期不同的电价及最优化原理,提出了一种针对长距离复杂调水工程的最优输水控制方法。
短句来源
     Based on the optimal principle,the optimization problem of construction time and cost of a project is studied deeply in this paper.
     本文从最优化原理出发,对工期—成本优化问题进行了深入研究;
短句来源
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  相似匹配句对
     It is the optimal pattern.
     这个结果如同自然界生态平衡一样,是相对最优的格局。
短句来源
     Optimal temperature for D.
     各种光强下的暗呼吸速率均随温度升高而增大。
短句来源
     Optimal Fishing Strategy
     最优捕鱼策略
短句来源
     On the Optimal Distribution of Fineness
     关于精度的最佳分配问题
短句来源
     The principle of E.
     系统地介绍了E.
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Considering the space-time optimization requirements of hydropower plant operation, the mathematic model of economic operation is established based on the optimal principle of dynamic programming. It has been proved by the tests on computer that the obvious economic benefit will be obtained when the model is put to practice. Furthermore, because of high calculating speed and less occupied computer memory, convenient conditions are created for economic operation Real-Time control.

本文根据动态规划最优化原理,从水电站运行中的空间、时间最优要求出发,建立了水电站厂内经济运行的数学模型。计算证明,这些模型不仅可使水电站厂内运行获得明显的经济效益,并且因计算速度快,占用计算机内存少,而为水电站厂内经济运行的实时控制创造了条件。

The mathematical models for selecting design parameters of normal top water level of a reservoir, dead storage level and installed capacity of cascade hydropower plants, also for finding the optimal energy targets of firm power capacity and annual energy prodution, are established based on the optimal principle of dynamic programming. The methods for solving those models are proposed. They have obvious advantages, not only in theory, but also in practice, as compared with the conventional ones.

本文应用动态规划等优化技术,建立了梯级水电站水库正常蓄水位、死水位和电站装机容量等设计参数优化选择的数学模型和保证出力以及年发电量等能量指标优化计算的数学模型,提出了相应的求解方法,从而更新了梯级水电站群水能设计的方法。

Using the optimal principle and basing on the permissible pressure angle, a new method of kinematic design of disc cam mechanism with swinging follower is preseted. For the permissible pressure angles, the motion law and the swinging angle of follower as well as the cam rotation angle are given, using computer, the minimum radius of the cam base circle, the length and the initial position angle of follower can be obtained directly. The mathematical analysis has the advantages of being both simple and demonstrative...

Using the optimal principle and basing on the permissible pressure angle, a new method of kinematic design of disc cam mechanism with swinging follower is preseted. For the permissible pressure angles, the motion law and the swinging angle of follower as well as the cam rotation angle are given, using computer, the minimum radius of the cam base circle, the length and the initial position angle of follower can be obtained directly. The mathematical analysis has the advantages of being both simple and demonstrative and easily understood. The disadvantages of the complicated and inaccurate graphical method have been overcome.

本文利用优化原理,提出了根据许用压力角进行摆动从动杆盘状凸轮机构运动设计的新方法。它在只给出许用压力角从动杆运动规律及其摆动角度和相应的凸轮转角的情况下,借助计算机直接求出凸轮的最小基圆半径、摆杆长度和摆杆初始位置角。这种数学分析法在原理上兼有图解法简明、易懂的优点,同时又克服了图解法繁复、精度低,以致实际上不大被采用的缺陷。它是一种精确简捷的方法。

 
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