对导管螺旋桨进行优化设计的分析与探讨,建立优化数学模型,通过实例说明其可行性。
It's analyzed and inquired into optimality design of duck propeller. Mathematical models are set up. It shows it's practicable through example.
讨论了切削参数的智能化选择问题,进而确定了建立优化数学模型的优化目标,即与企业生产相一致的经济指标最高生产率和最低成本。
Then the problems of wit choice for cutting parameters are discussed. At the same time, optimization aims are found. They are the high productivity and low cost.
以往文献对工艺参数的确定和优化研究都是集中在以工人的经验和传统数学模型的建立。
The research of technology parameters definition, optimization and prediction which focused on worker experience and traditional arithmetic model building in past literature.
本文运用线性规划理论,建立了一个包括54个变量(产品),43个约束条件产品结构优化数学模型。
A mathematics model which deals with 54 variables and 43 constraint conditions is proposed to optimize the product structure by using linear programming theory.
针对这一问题,建立了以起升机构占用空间最小和行星齿轮减速机构用材最少为目标的多目标最优化数学模型。
Aim at the problem, this paper establishes the mathematical model of multipurpose optimization to made hoisting mechanism to occupy minimum space and planet gear to use minimum material.
从理论上建立了系统运行的动态数学模型,设定优化运行模式。
A system dynamical mathematical model is established in theory, and an optimal performance pattern is fired.
考虑到设计中一些因素所具有的模糊性,建立了模糊多目标优化数学模型。
Taking the fuzziness possessed by some factors into account, the optimized mathematic model for multi-targets was established in this paper.
另外还对多船会遇避碰问题进行了讨论,并建立了最优化数学模型。
Otherwise, we also discuss multi-ship encounter situation in specially and build a mathematical model.
为此,建立了优化消毒数学模型,并采用遗传—模拟退火混合算法对其进行求解。
Therefore, the mathematic model for optimization disinfection was set up, and the hybrid genetic-simulated annealing algorithm was used for solution.
基于分层降维离散变量优化方法,对建立的数学模型进行了计算。
Based on gradation decreasing dimension discrete variable optimum method, for established the mathematical model calculated.
从原始光谱中提取有效信息,对原始数据进行优化处理,成为近红外光谱分析中建立较理想数学模型的关键。
So extracting effective information from NIR spectrum and optimizing the original spectrum data are crucial to develop ideal mathematical model in NIRS.
将加速段、减速段高度及其管径比作为可变参数,建立了结构优化数学模型。
Set the height of accelerating section and decelerating section, ratio of pipe-diameter as alterable parameter, the mathematic model of structure optimization was established.
本文首次建立了实现函数的双齿轮曲柄机构优化设计的数学模型。
In this paper the mathematical model of optimal design of the double-gear crank mechanism for generating a function is first established.
分析了其工作原理和流量特性,建立了优化数学模型,并给出了计算实例。
Its working principle and characteristics of flow were analyzed, the optimal mathematic model was established, and a living computation example was presented.
本文建立了摆动活齿传动的优化设计数学模型,提出了优化设计方法。
The mathematical model of optimization design for swing movable teeth drives is set, and the optimization design method is proposed in this paper.
作为水利水电工程中的应用,以水击压力峰值最小作为控制目标,建立了优化数学模型。
The optimal mathematical model, hi which the control aim is to make the peek value of water hammer smallest, is set up for the application in hydraulic and hydropower engineering.
文章阐述了优化加热模型的基本传热学原理,并用数学的方法剖析了此模型的建立过程以及应用到步进式加热炉中数学模型的建立过程。
The basic thermology theory of optimized model is stated, its construction process when used in the model of walking beam furnace is analyzed with mathematics method.
根据现有城市原生污水源热泵的技术经济特点,以系统的费用年值为目标函数,建立了系统综合优化的数学模型。
According to the characteristics of technology and economy of city untreated sewage source heat pump system, the mathematical models of annual cost object function are established.
本文根据最优化设计原理,推导并建立了大锻件多件拼锻节材的最优化数学模型。
Based on the principle of optimum design, an optimization mathematical model of forging multi-pieces for saving material has been advanced.
在潮流计算的基础上,以配电网年运行纯效益最大为目标函数,建立了无功补偿优化数学模型。
Based on the power flow calculation, an optimization model of reactive power compensation is established, in which the maximum of annual pure efficiency is taken as objective function.
以铸造配料成本最低为目标函数,建立了铸造优化配料数学模型。
Optimization model regarding raw materials mixing in casting production was built on the basis of minimal mixture cost.
以铸造配料成本最低为目标函数,建立了铸造优化配料数学模型。
Optimization model regarding raw materials mixing in foundry practice was built on the basis of minimal mixture cost.
建立了地震作用下导管架海洋平台结构优化的数学模型,把导管架海洋平台看作钢框架结构,并把优化方法用于结构的抗震设计中。
Jacket platform was assumed as steel frame structure and optimum design method was performed. Total weight of the structure was selected to be optimal objectives.
为得到最优计划方案,针对搭接网络计划,建立了资源均衡优化的数学模型,并设计了自适应蚁群系统的求解算法与实现过程。
To get the optimum solution for the planning, I construct a model of resource optimization for spliced network planning, and design Adaptive Ant Colony Algorithm to solve it.
建立了磁悬浮推力轴承结构参数优化设计数学模型。
The optimization design model is established for structural parameters of magnetic thrust bearings.
把修缘角外插齿刀的设计归结为一个双目标的优化问题,建立了优化设计的数学模型。
This paper concludes the designing of the external tooth shaping cutter for tooth tip relief as a double-aimed optimization problem and proposes a mathematic model of optimum design.
本文以水利工程施工管理中的三大控制目标为研究对象,以三者的优化为目标,建立了数学模型。
This paper takes three control targets in major water conservancy construction management as the objects of study and optimization a mathematical model is established.
经过比较、分析,建立了优化数学模型,确定了设计变量及其变化范围,以及约束函数和目标函数。
Mathematical model for the optimization has been established in this paper. The design variables, range of design variables, target function and constrain function are confined.
首先,建立了优化设计的数学模型,然后编制了实施这个数学模型的计算机程序。
First, a mathematical model for the optimal design is set up, then a computer programme executing this model is compiled.
首先,建立了优化设计的数学模型,然后编制了实施这个数学模型的计算机程序。
First, a mathematical model for the optimal design is set up, then a computer programme executing this model is compiled.
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