In addition , this paper presents the initial solution scheme for network management and network security 另外,對網(wǎng)絡(luò)的安全和網(wǎng)絡(luò)管理的選取提出了初步方案。
Horizontal partition for initial population construction can guarantee the feasibility and quality of initial solution 種群初始化技術(shù)采用均衡水平分割法,以保證初始個體的有效性和質(zhì)量。
An engineering example indicates that it does n ' t demand initial solution , its quality and efficiency are batter than complex algorithm 計算實例表明dmga無需設(shè)計初始點(diǎn),所得解的質(zhì)量和計算效率均優(yōu)于復(fù)形法。
In the thesis , the principle , problems and prospect of the wet - type solar cells were reviewed . polymers were added in the initial solution to adjust the microstructure of films and to improve the adsorption of dye . titania films were prepared by the sol - gel dip - coating method , with polyethylene glycol ( peg ) and hydroxypropylcellulose ( hpc ) used as the additives 本論文綜述了濕化學(xué)太陽能電池的研究現(xiàn)狀,在對其工作機(jī)理和存在問題等的總結(jié)基礎(chǔ)上,針對染料吸附量不好的問題,提出向初始溶液中添加高聚物,以達(dá)到改善薄膜樣品的微觀結(jié)構(gòu),提高染料吸附量的目的。
The dynamic tunneling algorithm is composed of a sequence of cycles . each cycle includes solving two kinds of dynamical systems : a dynamic optimization system by which a local minimum is found and a dynamic tunneling system by which a new initial solution in a lower valley is determined 該算法重復(fù)以下兩個過程:一是動態(tài)優(yōu)化過程,在該過程中尋找一個局部最小點(diǎn);二是動態(tài)隧道過程,該過程以該局部最小點(diǎn)為基準(zhǔn)找到一個更小的能量區(qū)間,即提供給動態(tài)優(yōu)化過程一個新的初始點(diǎn)。
The initial solutions of two - dimensional harmonic waves are given by landau expansion and the mean - flow - distortion is calculated by the approximation equation . furthermore , we employ iteration method and “ predictor - corrector approach ” to solve the nonlinear equations in order to implement the marching procedure , and the result of nonlinear two - dimensional stability is obtained precisely . the effect of pressure gradient is also studied here 文中所發(fā)展的數(shù)值方法,包括采用landau展開給出二維諧波的初始解、模擬流場的均流變形以及采用迭代和預(yù)估校正方法實現(xiàn)非線性方程的求解和推進(jìn),得到了二維擾動的非平行非線性穩(wěn)定性的精確結(jié)果。
The algorithm begins horn a conversion of the weight of link cost with an initial solution set in terms of delay - satisfied multicast trees provided for ga , then the expensive tree links are substituted iteratively with the cheaper ones during the crossover operation so as to get the multicast tree satisfying delay constraint with lowest cost 算法從鏈路代價權(quán)值轉(zhuǎn)化開始,以滿意的時延樹為遺傳算法的初始解集,然后在交叉操作過程中不斷地用低鏈路代價的邊代替樹中高鏈路代價的邊,以求得滿足鏈路代價最優(yōu)的組播樹。
This dissertation aims at the problems existed in the current mechanical manufactures of our country , such as unreasonable manufacturing resource distribution , low equipment utilization ratio , slow response to the market and , at the challenges which is confronted with our enterprises after our country formally becomes a member of the wto . agile manufacturing - orientated management information system in cooperative ? producing ( amo - miscp ) , applying internet and agent technologies , is put forward as an initial solution in this dissertation 本文針對當(dāng)前我國機(jī)械制造企業(yè)存在諸如資源配置不合理、設(shè)備利用率低、企業(yè)對市場的迅速應(yīng)變能力差等問題和中國加入世貿(mào)組織后所面臨的挑戰(zhàn),提出了體現(xiàn)敏捷制造思想,以internet 、 agent技術(shù)為支撐的一種初步解決方案:面向敏捷制造的加工協(xié)作管理信息系統(tǒng)即amo ? miscp系統(tǒng)。
We adopted here the high accuracy method of using the expansions in orthogonal functions along the normal direction and the effective algebraic mapping to deal with the problem in the infinite region . the initial solutions of two - dimensional harmonic waves are given by landau expansion , and the mean - flow - distortion is calculated by the approximation equation . we can get the initial conditions of ts wave and sub - harmonic wave in the c - type instability by linear pse method 運(yùn)用landau展開給出了二維諧波的初始解、通過求解線性pse而得到ts波和c型亞諧擾動的初始站值、以及近似地模擬初始站的均流變形值,以此為初始條件,并結(jié)合迭代-預(yù)估校正方法來實現(xiàn)非線性pse的求解和推進(jìn),詳細(xì)地研究了非平行邊界層三維擾動c型失穩(wěn)過程。