極大代數 的英文怎麼說

中文拼音 [dàishǔ]
極大代數 英文
maximal algebra
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : 數副詞(屢次) frequently; repeatedly
  1. The point analyses the composition and efficancy of the structure of corporate governance with the modern administration theory. lt systematically sets forth and compares the features and development of the structure of the corporate governance in chinese and western. by analyzing the present situation of our listing companies, it points out : " the internal control " can be considered the inevitable phenomenon, emerged in the period from the socialism planned economy to the market economy in china ' s state - owned enterprises. by the means of gathering a vast amount of data and analying cases and charts, it gives the conclutions : because the enterprise inform is progressed " step by step ", the internal controlling in our country has assumed its own features : the enterprise is in the concussion between the " super - powerful controp ' of external and the " super - weakly control " in internal. those popular phenomenon have been looked as the principle manifestation of " the internal control " which taking the national stock as the ma in part and holding the post of chainman of the board and the chief manager in company to the same man

    本文利用現管理理論和現企業理論來剖析公司治理結構的組成和效率體現,對中西方公司治理結構的特徵和歷史發展作了較系統的闡述和比較,並且運用量的據對我國上市公司治理結構進行了實證分析,指出: 「內部人控制」是在我國社會主義經濟向市場經濟轉軌時期,國有企業公司治理結構中出現的一種必然現象。本文在闡述公司治理結構特徵和功效的基礎上,通過據的收集、案例分析和圖表處理來分析我國企業治理結構的歷史變遷並揭示出:由於我國企業改革是「漸進式」的, 「內部人控制」表現出其自身的特點:企業處于外部「超強控制」和「超弱控制」的兩震蕩中。作為最具我國現企業表特徵的上市公司,因為以國家股為持股主體,董事長和總經理兩職兼任的現象甚為普遍而成為目前企業事實上的「內部人控制」的主要表現形式。
  2. While customization of knoppix isn t a secret, most effort on the project has gone to making the standard installation " bullet - proof. " among the several distinct ways to alter knoppix, the one likely to be of broadest interest is remastering, during which you can substitute your own software for a portion of that on the standard knoppix cd - rom

    盡管knoppix的定製不是秘密,但是對該項目所進行的工作已經使標準安裝具備了「防彈」功能。在幾種截然不同的改變knoppix的方法中,有可能引起最廣泛興趣的是重新灌錄( remastering ) ,在該過程中,您可以用自己的軟體替標準knoppix cd - rom上的某一個部分。
  3. The commutants and cohomology of maximal triangular algebras

    三角的交換子和上同調
  4. Abstract : in this paper, we study the period of the processing of the multi - input series production lines using the method of max algebra, the computational algorithm of production period for multi - input produciton lines and a batch of produciton on nonblocking are given

    文摘:利用極大代數方法討論了多入口串列生產線的周期問題,給出在無阻塞控制下的多入口串列生產線生產周期的計算公式及其批量加工生產時的周期公式。
  5. Towns like bournemouth and eastbourne sprang up to house large " comfortable " classes who had retired on their incomes, and who had no relation to the rest of the community except that of drawing dividends and occasionally attending a shareholders ' meeting to dictate their orders to the management

    這樣巨而非個人的對資金和產業的操縱地增加了股東的量和他們作為一個階級的重要性,這是國家生活中表不負責任的財富的一個因素,這種財富不但遠離了土地和土地擁有者的責任,而且幾乎同樣與公司的負責任的管理毫無關系。
  6. The electric anti - skid braking system is a very important subsystem of aircraft and the traditional analog controller and the hydraulic driver are replaced with digital controller and electric driver. the electric braking system improves the take - off and landing performance of aerocraft greatly

    飛機全電剎車系統是多電飛機中一個至關重要的子系統,它採用字式剎車控制器替模擬式剎車控制器、電氣作動機構替傳統的液壓作動機構,將會地提高飛機的起降性能。
  7. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小學模型,該學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  8. This course consists of several major parts, such as derivatives, integration, ordinary differential equation and series

    課程內容包括函限與連續、一元函微分學、一元函積分學和向量與空間解析幾何等幾板塊。
  9. We find a simple relation between the maximal ergodic subgroup and distal properties of algebraic actions and characterize the distal properties of zd algebraic actions. we also prove that if the group action is equicontinuous then ergodicity and topological transitivity are equivalent

    討論了離散群在緊群上作用的遍歷子群與distal性質的關系;給出了z ~ d作用的distal性質的刻畫;證明了離散群等度連續作用下,遍歷與拓撲可遷等價。
  10. Simple genetic algorithm gets local minimization too easily and converges slowly. to solve these problems, adaptive crossover rate that has reverse hyperbolic rel ation with the numbers of iteration is designed, and adaptive mutation rate that has reverse proportion to the distances of parents and reverse exponential relat ion to the numbers of iteration is put forward. the practical simulation results show that the adaptive ga has greater convergence speed and larger probability o f getting the best solution

    簡單遺傳演算法存在著收斂速度慢、易陷入局部小等缺陷.針對這些缺陷,本文設計出隨相對遺傳呈雙曲線下降的自適應交換率,並提出與父串間的相對歐氏距離成反比、隨相對遺傳下降的自適應變異率.實例驗證表明,具有自適應交換率和變異率的遺傳演算法在收斂速度和獲得全局最優解的概率兩個方面都有很的提高
  11. There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

    1984以前這里平均每四天就發生一起海損事故,事故占整個長江的1 7 ,被行船人稱為「老虎口」 。長江尹公洲航段緣其為特殊的地理區位條件和表性的船舶交通管理,從上個世紀八十年初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制;到八十年末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現化交管系統的可行性論證; 1990年沙雷達站? ?內河第一座雷達交管站建成,摸索實施現化雷達交管的船舶交通管理新途徑; 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行,同時將沙交管雷達信號通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段,更新沙雷達天線和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟動航路改革,開展聯合「共建」 。
  12. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較量比例,且消耗量電能,節能潛力巨,對其改造需要強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強功能,又能最程度地提高其方便性與交戶性,應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發,替泵與風機性能試驗,形成一體化的優化、輔助製造系統,可提高設備改造的效率與質量,其主要思想是基於fluent的cad構體軟體gambit進行二次開發,簡化了泵的構體過程,同時,為了優化及參化方便,採用基於webbrowser的據管理方式,生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算結果的分析,地提高了設計優化的效率。
  13. Children are hardy creatures and most of them survive the harmful influence of extreme permissiveness which is the normal condition in the modern household

    孩子們是一種生命力強的動物,孩子能克服過度溺愛不良影響而成長起來,盡管過度嬌縱孩子已經成為現家庭中一種很普遍的現象。
  14. Algorithms for the minimal polynomial and the inverse of a given block symmetric circulant matrix over a group algebra of a finite group over a field are presented. and a method of determining singularity of this block symmetric circulant matrix is given

    ?給出了求域上有限群的群上的塊循環矩陣的小多項式的演算法,西安電子科技學博士學位論文:多項式及其應用奇異性判別法及其逆矩陣的求法
  15. The research on flight plan conflict probe ( fpcp ) : in the phase of flight plan preparation, the planning controller of air force used to spend half time of each day to draw the routes on the maps and then probe the conflicts between them, for the flight routes are quite irregular and more possible to cause conflicts with other training flights or civil aviation flights. the fpcp model studied here is one of the innovation applied in mrd2k - jh, it can automatically probe all the potential conflicts between flight plans. this model uses 4 - d conflict probing rules to analyze all the route information of flight plans, the detected conflicts ( route points or segments ) can be useful for assisting the planning controller to amend the conflicted plans and re - probe the conflicts

    飛行計劃沖突預調配研究:針對軍航管制工作中飛行計劃機動多變造成飛行沖突多、沖突探測繁、手工調配難的情況,介紹了mrd2k ? jh系統中採用的一項創新之處? ?飛行計劃準備階段自動化的四維沖突探測模型,按照飛行安全間隔對各飛行計劃的所經航線據進行潛在沖突分析,探測出預沖突航路點或沖突航線段,替了軍航管制員原來在地圖上手工測畫的重復性勞動,該項功能幫助管制員及時發現飛行計劃之間存在的潛在沖突以方便進行調配再探測,不僅提高了工作效率,更避免了人為可能造成的失誤,確保了飛行的安全。
  16. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多遲延、滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的學模型,而且往往控制系統的計算量、實時性差。這些缺點使其很難滿足實際生產過程的需要從而地限制了其在現電站中的應用。
  17. Multipolarization the trends toward world multipolarization is taking the place of polarization situation, peace and development remain the themes of our era. the " none zero gaming theory " and " double win " had become the common understanding for most countries to solve the international dispute

    從國際環境看,以美蘇冷戰為特徵的世界兩格局逐步瓦解,國際政治經濟力量多化趨勢不斷發展, 「和平與發展」逐漸取「戰爭與革命」成為時主題, 「非零和博弈」與「雙贏」已成為國家解決國際爭端的一種共識。
  18. A new full - wave measurement circuit structure is put forward that would increase distribution automation system reliability and veracity. the distributed protection and monitoring unit in this paper can instead of general instruments of low voltage distribution system. it not only combines ampere meter, voltage meter, active power meter, reactive power meter and power meter, frequency meter into a meter, but also increases monitoring position switch, control bus switching alternately and monitoring energy

    本文研製的保護和測控單元,可替低壓配電系統中所使用的常規儀表,將原來迴路需要的電流表、電壓表、有功功率表、無功功率表和功率因表、頻率表簡化為一塊表,並增加了位置開關量檢測,控制母線投切和電度監測功能,從而的簡化了低壓配電二次儀表設計、安裝調試,提高了運行、維護和管理水平。
  19. Different results specify that the first kind of cost function is sensitive to the mismatch of ocean depth and receiver location, but is insensitive to sound speed profile ' s % $ jai8x9 @ t $ m & z mismatch and has high accuracy of depth localizaion ; the second kind of cost fimction is insensitive to all three kinds of mismatch, but its resolution of depth is very low ln order to overcome the cost function ' s sensitivity to mismatch, improvemedt of the accuracy of time delay estimation and model calculation may be adopted, when both conditions are reached, the sensitivity wiil be greatly reduced and the resolution of range and depth will be improved at the same time

    模擬結果表明,第一類價函對海底深度和基陣傾斜失配是敏感的,對聲速失配卻不敏感,並且能夠獲得較高的深度定位精度;第二類價函對三種失配都不敏感,只是深度解析度較低。為了克服價函對失配的敏感性,可採用提高時延估計精度和模型計算精度的方法。當兩個條件滿足時,敏感性得到的抑制並獲得了較高的距離和深度估計精度。
  20. Johnson algorithm proved by minimax algebra method

    演算法的證明
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