理想分離系數 的英文怎麼說

中文拼音 [lǐxiǎngfēnlíxìshǔ]
理想分離系數 英文
ideal separation factor
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 想 : 動詞1 （思索） think; ponder 2 （推測; 認為） suppose; reckon; consider; think 3 （希望; 打算） w...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 離 : Ⅰ動詞1 （離開） leave; part from; be away from; separate 2 （背離） go against 3 （缺少） dispens...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 理想 : ideal
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性，氣液相平衡模型採用nrtl - hoc和uniquac - hoc模型，採用切平面判據法對進入分層器中的液相進行液相穩定性測試，提供液液相分離計算的初值，再結合牛頓拉夫森迭代法運算求得相分割系數，根據物料衡算求出各相組成，循環迭代可求得分層各組分數據，共沸精餾模擬計算採用那夫塔列-山德荷姆全變量迭代演算法。
  2. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作：結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況，建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型；應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型；闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法；進行了工程實例計算；最後，對牽引供電系統優化設計技術應用進行了總結。
  3. Through analyzing the present chengdu electronic government network with the economical and practical thought, the paper propose a solution that selects domestic nc ( network computer ), domestic servers, and domestic linux os to build up a economical and adequate foundation information platform ; that uses open source java tools to develop essential and effective electronic government cooperation office software corresponding with our national conditions, addressing the demand of daily archives transfer, information communication and conference management ; that develops the data exchange engine based on xml and mail to apply safe data exchange between the office software in the electronic government network and the government portal in the internet, according to the logic separation of the electronic government network and internet

    本論文本著經濟實用的思想，利用成都市現有的電子政務網路進行合理劃分、設計，合理選型國產nc網路計算機（ networkcomputer ） 、國產linux操作系統來搭建經濟、夠用的基礎信息平臺：利用開源的java工具開發適合中國國情簡潔、有效的電子政務協同辦公軟體，可滿足政府日常公文流轉、信息溝通、會議管理等需求：根據電子政務外網與公網邏輯隔離的特點，開發基於xml和郵件的數據交換引擎實現電子政務外網中辦公軟體和公眾網中政府門戶網站的安全數據交換。
  4. In this dissertation, based on the thinking of reconfiguration, starting from the numerical associations between business objects, we present a log - based object association model, in which complex and volatile associations between objects are clearly separated from the inner structure of objects themselves. business logics on objects are classified into two types of operations, i. e., simple operations that deal with inner logics in a simple object, and complex operations which deal with numerical associations between objects

    本文首先基於重構的思想，以業務對象間數值型關聯關系為出發點，提出一種基於日誌的業務對象關聯模型，將對象間關聯關系與業務對象清晰分離開來，採用簡單操作處理對象內業務邏輯，採用復合操作處理對象間的數值關聯關系。
  5. And then based on this modal, some classic algorithms such as a * algorithm, are analyzed. in the process of the realization of the a * algorithm, an appropriate function, which can find the best route in according to the flow time and the length is always playing the great role. lastly, the essay concludes what have done mainly during this development process and the effectiveness of the study

    文中從城市道路網路的特點出發，分析了道路路段間的連通關系，建立了一個合理的網路拓撲模型，然後分析這個網路拓撲模型以及一些經典的演算法，依據a *演算法的思想，構造了合理的啟發函數，從而根據流量、時間、距離等參數求出源點到目的節點的最優行車路線。
  6. The paper changes the discretization problems to exploring the best cutting points based on genetic algorithms for discretizing the set of continuous attributes according to the basic concepts of rough set theory, then removing the redundant cuts and producing small discretizations which maintain the required capability of classification

    本文將離散化問題轉化為分割點的尋優問題，綜合考慮多個屬性之間的依賴關系，利用遺傳演算法尋找給定區間數的最優分割點，利用粗糙集理論的基本分類思想，刪除冗餘分割點。
  7. This paper contains three parts : cost estimating, profit decision and unbalanced bidding strategy. the cost estimaging part introduces the product assembly model and describes how to convert it to assembly logic net. then we use the msps algorithm to weigh the product complexity and get the analogy coefficient to estimate the cost. then we analyze the traits of bidding activity, erecting a profit decision model based on fuzzy set theory. this model can choose the best profit through quantifying quote objects, profit influence factor and candidate profits. then we introduce unbalanced bidding strategy on basis of the traits of the discrete manufacturing enterprise. we take amount, date, cost subjects and technology into account. we change the price of all parts of the product, in order to get more benefit negative influence. this paper introduces the design and implementation of the system

    接下來建立了基於模糊集的利潤率決策模型，以模糊集作為數學依據，量化企業投標目標、利潤率影響因素、投標利潤率三者之間的關系，為投標產品確定最適合的總利潤率，以最大化保證企業投標目標的實現。然後根據離散製造企業的特點，提出以bom為中心不平衡報價策略，從零件的需求數量、需求日期、成本科目劃分以及零件本身的技術難度進行考慮，通過在保持投標產品的投標總價基本不變的前提下，有意識有策略地調整產品各組成部分的報價，以達到既不提高總價，也不影響中標，又能在結算時獲得更理想的經濟效益的目標。
  8. We analyze the generation of external cavity frequency - doubling with knbo3 crystal theoretically. in order to get the second - order nonlinear conversion from 858nm to 429nm with knbo3, we use non - critical type - i phase - matching to avoid the walk - off effect the corresponding optimum focusing condition is as followings : double refraction parameter b = 0, focus parameter = 2. 84, optimum phase mismatch parameter = 0. 574. based on the theoretical analysis and numerical calculations, we obtain the ideal nonlinear conversion coefficient about 1. 45 % / w with crystal length of 7mm and 2. 07 % / w with crystal length of 10mm at the phase - matching temperature around 23. 50c

    根據對其倍頻原理及性能的分析討論，在用該晶體完成波長從858nm到429nm的二階非線性轉換時，採用非臨界相位匹配條件（此時無離散效應，對應的雙折射參數b = 0 ，共焦長度為= 2 . 84 ，最佳相位失配因子為= 0 . 574 ） ，在相位匹配溫度約為23 . 5時，理論上通過計算得到理想情況下非線性轉換系數約為1 . 45 / w （長度為7mm ） ， 2 . 07 / w （長度為10mm ） 。
  9. In this thesis, based on this kind of application, we made theoretical analysis and engineering practice on high - precision lfmcw and its signal processing millimeter wave broadband lfmcw radar has quite high theoretical range - precision and distance resolution, however, for the real radar system, the nonideal parameter of its transmitting signal, such as power fluctuation and the nonlinearity in frequency sweep, will result in the decreasing of the practical rang - precision and the distance resolution of radar

    本文基於這一應用對高精度lfmcw測距雷達及其信號處理進行了理論分析和工程實踐。毫米波寬帶lfmcw雷達具有很高的理論測距精度和距離分辨力，但對于實際的雷達系統，其發射信號的非理想參數-掃頻功率起伏和掃頻非線性，將使得雷達的實際測距精度和距離分辨力下降。
  10. An expert system based on actual network for scheduling operating card in area power network is presented and a new idea that knowledge base and structural databases of a power network are separated from the inference machine is proposed in this paper

    介紹了一個結合實際網路研製的地區電網調度操作票專家系統，提出了將電網結構數據庫和知識庫同推理機分離的思想。
  11. Abstract : an expert system based on actual network for scheduling operating card in area power network is presented and a new idea that knowledge base and structural databases of a power network are separated from the inference machine is proposed in this paper

    文摘:介紹了一個結合實際網路研製的地區電網調度操作票專家系統，提出了將電網結構數據庫和知識庫同推理機分離的思想。
  12. In this part we start form the magnetic field integral equations ( mfie ) and then establish the matrix equations for the unknown magnetic currents on the surface of slot aperture. to solve this problem, piece - wise sinusoidal basis and galerkin ' s method are used

    首先，利用理想縫隙假設建立關于縫隙內外口面磁流密度的磁場積分方程，然後採用分段正弦基galerkin方法將積分方程離散為關于展開系數的矩陣方程。
  13. In the design optimization of space equipment satellite systems, there are lots of discrete and integer design variables, the design space is nonconvex and even disjointed, and has multimodality. unfortunately, current mdo procedures or strategies have difficulty to deal with discrete or integer design variables, they are very sensitive to complex design space, have propensity to converge to local optima near the starting point, and can not handle multiple objectives effectively. to overcome these difficulties, this dissertation adopt the idea of coevolution to systematically develop new multidisciplinary design optimization methods based on decomposition and coordination

    論文以航天裝備體系及其它復雜飛行器系統的多學科設計優化（ multidisciplinarydesignoptimization ，簡稱mdo ）為應用背景，針對航天裝備衛星系統設計中存在大量離散和整數設計變量、設計空間非凸和不連通、具有多個局部最優點等特點和現有mdo方法過程難以處理離散和整數變量、對復雜設計空間非常敏感、易於陷入局部最優、不能有效處理多目標等缺陷，採用協同進化的思想，系統地進行基於分解協調的mdo方法研究。
  14. The system is based on cantilever bottling pile design method. through analysing the cantilever bottling pile design principle and optimum design method, according to guiding theory of soft project, adopting with human - computer interactive design and two - dimentional parameter drawing, the sysytem is made a software that had a friendly ui. it enable user to break away from the design manual, finish all cantilever bottling pile designing and construction drawing on the computer

    本系統是以懸臂式灌注樁的設計方法為基礎，通過分析總結懸臂式灌注樁設計原理與優化設計方法，根據軟體工程的指導思想，採用功能完善的人機交互設計和二維參數化繪圖開發出的人機界面友好的軟體，使用戶能脫離設計手冊，在計算機上完成全部的懸臂式灌注樁設計和施工圖繪制工作。
  15. This thesis establishes three models for a single - unit markov repairable system, and derives some reliability indexes by the method of stochastic process and probability. the thesis is based on the practice problems of maintenance and the idea of ion - channel. some numerical examples done by the mathematical software maple are given to illustrate the results at the end

    本文基於維修理論的實際問題，並藉助離子通道中的一些理論思想，運用隨機過程與概率論的方法研究了可靠性工程中單部件馬爾可夫可修系統的建模及在模型建立之後系統的一些可靠性指標的推導與證明，並運用數學軟體maple對推導出的結論進行了核實與分析，同時給出了數值示例。
  16. He studied exponential stabilization using continuous prototype approach. and the distinguished scientist p. kokotovic also proposed such kind of question in his paper " constructive nonlinear control : a historical perspective ", automatica 37, 2001, 637 - 662. in this paper, we shall restrict ourselves to the subject of stabilization of nonlinear sample - data systems in the case of t fixed prior to the design of the controller

    第四部分：在采樣周期固定的條件下，研究基於近似離散化模型上設計的關于參數t一致的指數穩定采樣控制器能夠以指數穩定或者漸近穩定方式一致鎮定其連續受控系統的各種條件，處理的思想方法與第三部分大致相同，但該問題要比漸近穩定的結果要好得多
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