簡化開式 的英文怎麼說
中文拼音 [jiǎnhuàkāishì]
簡化開式
英文
short sign-on-
Evaluation of p is simplified if the square root terms are expanded by the binomial theorem.
如果按二項式定理展開來計算平方根，P的計算可以簡化。Focus on the method of driver usb device in labview develop environment, three ways ( i / o, cin, clf ) were discussed, and the way of using visa ( visual instrument software architecture ) to communicate with usb device was used that can easily develop instruments driver and application software and improve the applicability of instruments on various operating systems
並重點分析了常用的labview開發環境下驅動自製數據採集卡的三種方式:直接訪問寄存器方式;調用c語言源代碼方式;調用動態連接庫函數的方式。提出了利用visa （ visualinstrumentsoftwarearchitecture ）來直接驅動usbraw設備，簡化驅動程序和虛擬儀器軟體的開發難度，提高儀器在多種操作平臺上的通用性。Vxworks has a microkernel and can be cut out as need. it is helpful for developers to design the cable modem firmware using the developping environment and the templates ( for bsp and end ) provided by wind river. in this paper the author analyzes the whole cable modem firmware project based on the conexant cn9414 and vxworks 5. 4, gives the designs for the main functional modules of the cable modem
Conexant解決方案的軟體應用了windriver公司的vxworks嵌入式操作系統， vxworks具有微內核結構和極好的剪裁性，是當前實時性最好、最為穩定的實時操作系統之一，可以滿足cablemodem的實時性和資源需求，而且在cablemodem固件設計中利用windriver公司提供的豐富的開發模板（ bsp和end的開發模版）大大簡化了開發工作。Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time
文摘:以大規模混合模式布局問題為背景，提出了有效的初始詳細布局演算法.在大規模混合模式布局問題中，由於受到計算復雜性的限制，有效的初始布局演算法顯得非常重要.該演算法採用網路流方法來滿足行容量約束，採用線性布局策略解決單元重疊問題.同時，為解決大規模設計問題，整體上採用分治策略和簡化策略，有效地控制問題的規模，以時間開銷的少量增加換取線長的明顯改善.實驗結果表明該演算法能夠取得比較好的效果，平均比paflo演算法有16的線長改善，而cpu計算時間只有少量增加In this thesis, based on activity based classification, there are three subjects to be researched, that is, how to build and express cost caculation rules, how to support many caculation methods and how to support more quick and accurate cost caculation. moreover, this thesis lucubrates a flexible cost cacaulation model. this model bases on advanced cost theory - - activity based classification, and it includes the building of abc ' s cost caculation model, the receptions " automatical accumulattion and transformation rules, the storage and use motivating causes rules, the diverse cost distribution and supporting many cost caculation methods. besides, the model brings forward rules about cost information transformation and accumulattion, rules about keeping business records, rules about motivating causes ’ accumulattion, rules about cost distribution and formula language. what ’ s more, it builds a rule engine, and all of these make this model meet enterprises ’ demand for using many cost caculation methods, and then simplify operators ’ operation. also, it can realize cost accumulated more accuratly, keeping business records more promptly and cost analysed more intensively, and then give supports to enterprises ’ further decision with related data. in the third chapter, it expounds the design and realization of this flexible cost cacaulation management system, and use one model case to validate its legitimacy, which explains that with j2ee technology and mvc design pattern, this system has good features of reuse and adaptability. at last, it introduces its application in china resource alcohol co., ltd
本文以作業成本法為理論基點，圍繞著如何建立成本核算規則並給予表達、如何支持多種成本核算方法以及如何提供更為快捷、精確的成本核算等三大主題展開深入的研究，並建立了多適應性成本核算模型。該模型以先進的成本核算方法作業成本法為理論基礎，涵蓋了從作業成本核算模型的建立到成本單據自動歸集轉換等規則的提取，從動因量存儲使用等規則的建立到成本多樣化分配以及支持多種成本計算方法等全部內容。在對成本核算規則進行分析和表達的基礎上，該模型提出了基於作業成本法的成本信息轉換存儲規則、記賬規則、動因量歸集規則、分配規則以及計算公式語言，並建立了基於這些規則的規則引擎，從而使得該模型能夠滿足企業多種成本計算方法的需求，簡化了企業人員的操作過程，並且實現了更為準確的成本歸集，更為迅速的成本制單，以及更為細化的成本分析，為企業的進一步決策提供了有力的數據支持。To simplify software development processes and improve software reusability, application server with integrated mode is applied in the development of distributed enterprise application. design patterns and application server are extension of object - oriented technology
企業級應用的開發以在應用服務器上集成的方式進行，應用服務器和設計模式都是面向對象技術的延伸，以提高軟體復用層次和簡化應用開發的難度。The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which ， discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either
在介紹逆系統理論的基礎上，詳細介紹了dfl理論，通過比較闡明了dfl理論其本質是逆系統方法的一類，並結合具體課題推導出的模型方程將dfl理論進行了擴展，使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程，此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ，在此基礎上建立了實用的電力系統簡化的數學模型，並將擴展的dfl理論應用於此模型系統，結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器，通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門（考慮發電機的飽和因素）進行了對比，證實了採用此種控制器可以有效地提高電力系統的暫態穩定性，並且在電力系統遭受小干擾時同樣具有良好的調節性能。Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes
本文所做的主要工作包括以下幾個內容：一、選取了常見的熱膨脹系數大的材料製作封裝元件，經過多次一80到80反復測試，封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷，封裝材料具有良好的溫敏穩定性及復用性，與光纖相容性較好；二、對光纖光柵進行簡單、實用的封裝處理，就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗，得出了初步的結論；三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比，從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析，在大量實驗數據分析結果的基礎上，總結出哪種材料封裝效果更好，以及如何有效的減小實驗誤差。Assistive devices could also be used to make life easier, e. g. use drug dispenser box to organize drugs, use alarm clock to remind important activities, hot water flask with pump for safety and convenience
一些簡單的輔助用具，亦有助簡化生活小節，如利用藥盒將每天所需的藥物分開響鬧計時器提示重要事項及泵水式熱水瓶可方便安全地取用熱水等。An investigation of the rijndael algorithm which is the advanced encryption standard of usa is taken in this thesis. we have focused on developing the cryptographic properties of the rijndael sbox from the viewpoint of boolean function, walsh spectrum and algebraic structures, on the attacks against the reduced variants of rijndael, and on the optimized implementations of rijndael. the key contributions follow below
本文對美國高級加密標準rijndael演算法進行了比較深入的研究，內容包括：從布爾函數、 walsh譜和代數結構的角度對其s盒密碼性質進行的研究，簡化演算法的攻擊方法以及演算法的優化實現問題，主要成果有： 1 、提出求解布爾函數表達式的兩種新方法，具有簡潔、易於編程實現、準確而快速的特點，應用於des演算法獲得與公開文獻相符的結果，應用於rijndael演算法首次求出其s盒布爾函數表達式。It also provides several intuitionistic ways in the post - procession. last we give some engineering examples of fem to show the up to date advancement of cae programs, and also give the directions to the application of fem in practical work. this paper includes two parts of work - the construction of some new hybrid stress elements " functions, and the practical application of fem
從而證明，利用程序化的方法將自編雜交元應用程序集成到商業大型有限元軟體包中是可行的，也是必要的，這不但提供了良好的用戶界面，而且可以極大簡化有限元建模時期的工作，並可以利用多種直觀的方式顯示計算結果，節省了軟體開發時間，擴展了軟體的適用范圍。It can be used to create the model data file for the seismic forward modeling semi - automatically. thus, the two primary difficult problems of low efficiency and accuracy have been solved very well. 2. graphic and digital image processing technique are introduced into geological modeling, and some kinds of arithmetic are presented, based on which fast model input for ray tracing and wave equation forward modeling have been both achieved
首次建立了獨立於大型地震勘探專業軟體的開放式構造地質模型輸入系統，開發了針對于射線層狀結構模型和網格化波動方程模型的輸入軟體，大大地簡化了模型輸入的過程，極大地提高了構造地質模型的輸入效率，解決了以往模型輸入精度和效率不高的兩大難題。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大數量比例，且消耗大量電能，節能潛力巨大，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的強大功能，又能最大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，替代泵與風機性能試驗，形成一體化的優化、輔助製造系統，可大大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，為了優化及參數化方便，採用基於webbrowser的數據管理方式，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，極大地提高了設計優化的效率。The c / s mode system has the disadvantages of high developing cost, complex software maintenance and difficult system migration, which make the fully utilizing of the manage system in the whole enterprise impossible, to say nothing of the usage in a broader scope
單一的c s模式系統開發成本較高、軟體維護復雜、系統移植困難，使管理系統在整個企業甚至更廣泛范圍內得不到充分利用；採用b s模式，簡化了客戶軟體開發，然而對數據安全性提出了更高要求，同時較難實現復雜數據交互窗口功能。In order to avert the software crisis, the theory of object - oriented and uml are applied to system requirement analysis and design, the inheritance means is utilized agilely, the rightful and creative design scheme is proposed, the systematic complexity is simplified. the problem of the maintainability and expandability of software and development effectiveness has been solved
為了避免軟體危機，運用面向對象的理論和uml （是對象管理組織（ omg ）制訂的面向對象建模符號標準）進行系統分析和設計，靈活地運用繼承方式，提出合理的具有創造性的設計方案，簡化了系統復雜度，提高了性能，很好的解決了大型系統中，軟體的可維護性和可擴展性、開發效率等問題，使軟體有了質的飛躍。In the studying of the dielectric recovery mechanism, the dielectric process of high - power repetitive gas switches was analyzed theoretically, the conditions of full recovery of dielectric capability, and some qualitative results were obtained. then, a dynamic mathematical model of the dielectric recovery process was made, and a group of equations, including mass conservation equation, momentum conservation equation, energy conservation equation and state equation, were built. also, a mathematical model of the dielectric recovery process of a axially - blown gas spark gap, and a group of simplified hydromechanical equations were made
在絕緣恢復機理研究中，首先對高功率重復氣體火花開關絕緣恢復過程進行了理論分析，提出了開關絕緣強度完全恢復的判據，得到了一些定性結論；然後建立了一般吹氣式氣體火花開關絕緣恢復的動態數學模型，得到了包括質量守恆方程、動量守恆方程、能量守恆方程和狀態方程等的一個完備方程組；建立了縱吹式氣體開關絕緣恢復過程的數學模型，得到了一個簡化流體力學方程組。The structural framework of the on - line test system has been built in the paper, based on j2ee and xml. uml is integrated into the development of web application in virtue of rose to get visual system model. the system requirements and design models are defined by uml diagrams such as use case diagram, class diagram, sequence diagram, collaboration diagram, component diagram, and deployment diagram. web pages, component objects, data tables and databases are all regarded as a class or an object. the modeling process bases on the views of real world. the design and development process is established according to the views of software engineering. the online examination system which bases on j2ee can fully use the jsp 、 javabean 、 servlet 、 xml, flexibility of three - tier model to optimize the system performance and to enhance. the development value
同時藉助rose工具將uml語言和web應用開發結合起來，進行可視化建模，利用uml的用例圖、類圖、時序圖、合作圖、組件圖和部署圖等，定義系統需求，描述系統設計，將web頁面、組件對象、數據表和數據庫都作為類或對象，按照真實世界的觀點進行建模，依據軟體工程學的觀點制定設計開發步驟。本系統以j2ee體系結構為基礎，充分利用jsp 、 javabean 、 servlet 、 xml組件和三層模式的靈活性來簡化開發過程，優化系統性能，從而提高了系統的開發價值。Mainly we have 3 types of configurative component discussed in the thesis and they are ui component, business entity component and business rule component. also, design and implementation of development platform that support configurative component are discussed in detail. at the end of the essay, a summary of research on all aspects is given, along with hope of possible refine of further research
在配置化構件的研究中，為了達到更好的構件復用並簡化開發過程，提出了使用非編譯型的關系型數據、 xml及解釋執行的腳本語言jscript作為構件的實現載體，使用典型的三層（多層）開發模式，在此基礎上提出了界面構件、業務實體及業務規則等配置化構件的構件規范，並詳細描述了We pointed out the features of this infrastructure, analyzed the basis of modern applied software - mvc mode, elaborated the j2ee system infrastructure used by this system, and analyzed the integrated infrastructure system. then from the system ' s real requirement, with the object - oriented method, we used an advanced modeling tool - rose to model the system ' s requirement and logic design, then finally implemented the system design. this system uses powerdesigner to do the data modeling, jbuilder as the development tool, and struts framework to realize the separation of the expressing layer, the logic layer and the data layer
通過研究和開發寬帶boss ，了解了有關boss的基本概念、模型、發展現狀及發展趨勢；然後分析了現代應用軟體的架構： b s架構，指出了此種架構的特點，並分析了現代應用軟體架構的基礎? ? mvc模式，詳細介紹了本系統所採用的j2ee體系架構，對組成本系統的整體架構體系進行分析；隨后從本系統的實際需求出發，以面向對象的方法，採用先進的建模工具rose對系統的需求及邏輯設計進行建模；最後對系統設計加以實現，本系統用powerdesigner對數據建模，以jbuilder為開發工具，採用struts框架實現表示層、邏輯層及數據層的分離，數據層採用數據持久化技術hibernate ，從而可以隱藏訪問數據源的數據訪問api ，簡化開發。On the whole, the author began with the actual state of catamaran research, introduced its structure character, performance, loads and strength calculation. as the most important part the cross - structure was discussed in detail. after presenting the former experience formulae, this thesis deduced a series of concise formulas and checked in three sets of ship data
整體來說，本文從雙體船的研究現狀入手，詳細分析了該船型的結構特點和總體性能，對其所受載荷和總體強度計算做了基本的說明，針對連接橋這一關鍵環節展開詳細討論，在演算法上介紹了前人的經驗公式，分析比較得出更為準確的簡化公式，並結合實船數據進行驗算。分享友人