optimization calculation 中文意思是什麼
optimization calculation
解釋
最優化計算- optimization : n. 最佳化，最優化。
- calculation : n. 1. 計算，計演算法。2. 推定，預測。3. 深思熟慮，精打細算；慎重的計劃；算計。
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This dissertation uses genetic algorithm to choose optimum parameters for the widely used pid controllers. in the optimization calculation process, mutation rate, cross rate and parameter range are adaptively changed to accelerate optimization process
本文用遺傳演算法優化工程中廣泛使用的pid控制器的參數，採用變參數區間、變交叉變異概率等方法提高計算速度，並對適應值函數進行了改進。 -
The optimization system of water supply networks is very complicated. it deals with lots of factors from the process of networks " modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line. the total effect will be better if amelioration is imposed on each part of these processes
給水管網優化系統是一個比較復雜的系統，從管網的建模、節點流量的計算、初始流量的分配、優化計算到管網圖形和等水壓線的繪制，涉及的因素很多，任何一部分的改進與完善都有利於整體優化效果的提高。 -
At last, the 3 - d finite element calculation within the midship area was carried out to analysis the transverse strength of the structural members, and the reference idea of structure optimization and lighting steel weight was submitted
最後，通過建立貨艙段三維有限元模型，對構件的橫向強度進行計算分析，並對結構優化和重量減輕提出指導性意見。 -
Use of multi - level optimization technique in structural optimization design can reduce the structural weight, improve the efficiency of calculation, and shorten the design cycles
將多級技術應用於結構優化設計中，將會減少結構的計算量，提高計算效率，縮短設計周期。 -
As a newly developed high - performance ship, wave piercing catamaran ( wpc ) has been applied and investigated more and more extensively. in this paper, the theoretic calculation method of wave resistance of a kind of wave piercing passenger catamaran with 500 passengers has been researched, including the ship lines optimization ; the fast speed experiment research work and the research of the relation between the principal dimensions and the resistance. the relation between the wave piercing catamaran and the ship form parameters has been further researched, and also some useful theoretic basis and practical means have been provided for its practical engineering appliance
本文以「 500客位穿浪雙體船」為研究對象，對穿浪雙體船興波阻力理論計算和船型優化方法進行了研究，其主要研究內容如下：一、穿浪雙體船的線型優化二、穿浪雙體船快速性理論與試驗研究三、穿浪雙體船主尺度與快速性的關系通過以上內容，較深入的研究了穿浪雙體船船型參數與快速性的關系，為其在實際工程中的應用提供了理論依據和解決方法。 -
As to planar visco - elastic prediction of settlement, this paper fixes on range of the back - calculation parameters range, analyzes back - calculation parameters which are indispensably in the course of anti - analysis. since it is difficult to acquire the optimization result in simultaneous back - calculation, this paper puts forward a calculation method which combined with investigation data and field experiment data to minimize the parameters to get optimization
（ 2 ）針對二維粘彈性沉降預測，確定了模型反演參數的取值范圍，對于多層軟土地基變量同時反演很難獲得最優解的問題，提出結合工程勘察和現場實驗以減少參數的方法獲得最優解。 -
An improved pso ( particle swarm optimization ) algorithm is presented which well addresses slow convergence speed and low calculation precision in the basic pso algorithm
摘要提出了一種改進的粒子群演算法，很好地解決了基本粒子群演算法中易陷入局部最優的缺點。 -
Optimization calculation of adjustable seal in some high - head radial gate
某高水頭弧門伸縮式水封選型計算 -
The best compression ratio and fuel injection advance angle are calculated through mess optimization calculation program of language c. on the basis, optimization simulation of inlet and exhaust timing has been carried with the diesel engine working model to increase diesel engine ' s volumetric efficient
在此基礎上，利用柴油機工作過程模型，對進排氣正時進行了優化計算，以提高柴油機的充氣效率，改善燃燒性能，為進一步改善該機性能指明了方向。 -
By varying the main structure parameter of propeller and multi - parameter optimization calculation, the regularity of flow field and the most suitable parameters are got
介紹了通用流體力學軟體fluent的使用方法和技巧。改變攪拌槳的主要結構參數值，進行多參數優化計算。 -
Based on the built mathematic model for lunar robber a two - closed - loop tracking control strategy is proposed. this proposed strategy applies single neural sliding mode control method for nonhomonomic constraints, fuzzy control method for uncertain conditions and lagrange optimization calculation for the redundancy of the inputs
考慮到系統模型中存在的非完整特性、參數不確定性和冗餘輸入，分別採用單神經元滑模變結構方法、模糊控制方法和拉格朗日極值法來設計控制器。 -
In order to solve optimization calculation efficiency problem of large structures with more than ten thousand degrees of freedom, based on the evolutionary structural optimization method, combining with the iteration method of structural displacement calculations, a strategy and its algorithm of large three - dimension structural topology optimization designs were proposed
摘要為了提高擁有數萬個單元以上的三維機械結構拓撲優化的計算效率，基於漸進結構優化方法，並結合結構位移計算的迭代方法，建立一套三維機械結構拓撲優化的求解策略和演算法。 -
The keys of improving the atcxo temperature frequency characteristic are appropriately choosing compensation network and optimization calculation the network parameter
補償網路的合理選取和網路參數的優化計算是提高atcxo產品的溫度頻率特性的關鍵。 -
Application of genetic - algorithm in computer network reliability optimization calculation
遺傳演算法在計算機網路可靠度優化計算中的應用 -
2 ) calculation essence of reasonable cable force is equivalent to optimization calculation on force status of cable - stayed bridges under dead weight
2 ）合理成橋索力計算實質是斜拉橋恆載受力狀態的優化計算。 -
It was desired to realized the optimization objective by means of optimization calculation program as the production conditions were fulfilled
要求在滿足生產條件要求的情況下，通過優化計算程序實現優化目標。 -
A application software ? airsystem is produced using the visual c + + 6. 0. this application software offers the function on solving the optimization calculation of curve and surface and the displaying and analysis of fairness result
該系統功能實用，操作簡單，界面友好，能夠很好的完成曲線曲面的光順計算與光順性能分析，完成曲線曲面的光順處理過程。 -
Set up analysis models of solar and wind energy equipment in economy according to the local solar energy resource, then confirms the input of solar energy equipment and wind energy equipment through optimization calculation
根據當地的資源狀況模擬一條太陽能輻照度曲線，並以此建立太陽能風能經濟性分析模型，通過最優化計算確定太陽能設備與風能設備的投入。 -
By the turbulence numerical simulation, the optimization calculation of some key factors that influence the stepped spillway overflow, such as the spillway slope, the step size, the transition steps and so on, are carried out
本文首次應用數值模擬的方法對影響階梯溢流壩面流場特性的一些重要因素，例如壩面坡度、階梯尺寸、過渡階梯等，進行了優化計算。 -
Its principal means is to regulate transformer rate and to parallel with capacitors. thie paper implements reactive power optimization calculation based on above mathematical model by genetic algorithm. to overcome the poorly computational efficiency of genetic algorothm, we also makes an improvement of it to enhances its convergence speed and search efficiency
無功優化主要採用調整變壓器分接頭和並聯電容器兩種方法，用遺傳演算法實現了基於以上數學模型的配電網無功優化計算，針對遺傳演算法計算效率低的現象對常規遺傳演算法加以改進，進一步提高了演算法的計算效率和全局尋優能力。
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