dimensional crossover 中文意思是什麼
dimensional crossover
解釋
維度交錯；因次交錯- dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
- crossover : 【鐵路】岔道，轉線路，【生物學】（雜色體的）交雜，交換；交換型；〈英國〉（交搭胸前的）女圍巾。
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Investigation of the dimensional crossover in pr - doped bi2sr2ca1 - xprxcu2oy system
體系維數渡越的研究 -
Three operators ( crossover, replication, mutation ) are used in two - dimensional packing. many parent generations make many filial generations, and then the individual will be abandoned according to the value of the objective function
文中把生物學中的遺傳、變異、交叉用於二維布局中，從多個父代個體中生成多個子代個體，根據目標函數值的優劣進行淘汰。 -
Firstly, in this thesis, we discuss the development of one - dimensional cutting stock problems and other well - known algorithms about them, summarize the basic principle of genetic algorithms, and analyze the effect of coding, fitness function, crossover operators and mutation operators in the genetic process of genetic algorithms
本文首先介紹了一維下料問題的研究概況及其已有的著名演算法，綜述了遺傳演算法的基本原理和方法，分析了遺傳演算法的編碼、適應度函數、交叉和變異運算元在整個遺傳演算法的運算過程中的作用。 -
This paper points out that it is efficient to code the string of index of the parts in adopting ga to solve cutting stock problem after analyzing the features and research tendency of ga. this paper presents suitable operators of selection, crossover and mutation for the coding method. these operators are used in the calculation of one - dimensional and rectangular cutting stock problems
本文為這種基因編碼設計了實用的選擇、交叉、變異遺傳運算元，並將其用於一維下料方案優化問題、矩形件排樣問題的求解；討論了不同工藝要求條件下的適應度定義方法，並用四川大學博士學位論文計算實例驗證了其尋優效果。 -
At first, a two - dimensional across - the - channel mathematical model for simulation of a direct methanol fuel cell is described. the model accounts simultaneously for electrochemical kinetics, hydrodynamics, and multicomponent transport, and fully accounts for the mixed potential effects of methanol oxidation at the cathode as a result of methanol crossover caused by convection, diffusion and electro - osmosis
首先描述了一個用於模擬直接甲醇燃料電池特性的垂直於流道的二維數學模型，模型考慮了多組分傳遞、水動力學和電化學動力學，並且考慮了甲醇竄流在電池陰極產生的混合電位的影響。 -
At the same time, crossover and mutation are developed to construct genetic algorithm of one - dimensional cutting stock problem
本文採用了最優保存策略來保持種群中的優良個體，使得產生的遺傳演算法更加有效。
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