最簡組分原理 的英文怎麼說

中文拼音 [zuìjiǎnfēnyuán]
最簡組分原理 英文
principle of parsimony
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 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
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : 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...
  1. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述因,本文對powerformer的電磁參數以及定子繞諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的定子繞槽漏抗用解析法和有限元法進行了計算,並比較其結果;其次,要介紹了有限元法計算powerformer電抗參數的,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行析;後,介紹定子繞諧波磁勢對電機運行性能的影響並對定子繞諧波磁勢進行了析。然後通過對定子繞進行不同排列來析定子繞諧波磁勢,看看繞排列對諧波磁勢的影響。
  2. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發,深入研究和討論了通用串列總線usb規范及工作,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處器c8051f231設計開發了通用的usb總線介面及其控制固件,實現了通用計算機與測試設備之間基於usb總線的通信功能;其次,在所開發的usb總線介面的基礎上,使用微處器pic16c62和多路繼電器開關,設計開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固件;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行通信,實現usb總線介面測試儀器功能,完成面向測試的上層軟體開發;後,在深入研究印刷電路板測試方法的基礎上,利用已開發的多路通道掃描器和面向測試軟體,結合必要測試儀器建印刷電路板測試系統,並對測試結果進行了要的誤差析。
  3. Based on the principle of optical fiber delay line, several modules composed of delay lines are introduced compendiously, which provides the theoretical fundation to select modules in designing system of delay lines

    本文首先從光纖延遲線的出發,析了構成光纖延遲線系統的幾個模塊成,並且要地析了每一模塊的工作,為以後設計光纖延遲線系統時選取匹配的模塊提供論依據。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並述了激光器的工作、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度別是13 . 045mm和0 . 148mw / pm 。
  5. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥的設計等內容;單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  6. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化論的基礎上,提出以工程總費用小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方法得到渠道的佳工程可行的斷面參數。另外,針對部地區的取土困難的狀況,本文採用積法計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各成模塊的開發過程以及灌區規劃所採用的優化方法及後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較便,界面友好,運行速度快,規劃成果合,基本達到了系統預定的要求,具備較強的實用性。
  7. Starting from the frozen food and refrigeration principles and using comparative analysis method, we get conclusions that in the blow - frozen device, the open - mode, cold - quantity reclaim, low - press, direct - cooling air, absorbing - heat air cycle have the most significant reductions in food freeze dry cost, food hygiene, devices delicate, organizating air stream, non - electrical heat, high efficiency and safe refrigeration etc. the cold - cumulating and dryness tin is the equipment which applys the store - release characteristic of cold - cumulating stuff, ensures the higher efficiency of open - mode cold - quantity reclaim low - press direct - cooling air, shoulders conveyance of the saturated and frozen air to frozen storeroom to reduce dry cost of food and dry the cycling air to ensure safe and reliable

    從食品冷凍和製冷入手,用對比析方式得到了在吹風式凍結裝置中,開式回冷低壓直接冷卻吸熱循環空氣製冷機具有大幅度降低食品凍結乾耗、確保食品冷凍安全、系統單、凍結庫小巧、氣流易於織、無電機熱量、效率較高和製冷安全等結論。蓄冷乾燥器是通過蓄冷材料的蓄?釋冷特性,來保證開式回冷低壓直接冷卻吸熱循環空氣製冷機具有較高的效率,同時蓄冷乾燥器還擔負著輸送飽和低溫空氣至凍結庫以降低食品凍結乾耗和乾燥循環空氣以確保整機安全可靠工作的主要設備。
  8. In this paper, a pll frequency synthesizer working in l band is researched. at fist, we review the basic of phase lock loop and it ' s constituent part. after that the basic conception and design method of pll frequency synthesizer was introduced, especially introduced the charge pump pll frequency synthesizer in detail

    本文是採用鎖相設計的l波段頻率合成器,首先對鎖相環路的工作和基本成部進行了單的介紹,然後介紹了鎖相頻率合成器的和設計方法,主要介紹了目前小型頻率合成器產品中使用廣泛的由電荷泵數字鑒頻鑒相器和無源環路濾波器構成的頻率合成器。
  9. By using for reference, in theory, simply introduced the basic working principle of the secondary adjusting hydrostatic transmission system, the basic controlling rules of secondary regulation, and the most radical controlling rules such as rotational speed, torque control and power control etc. by analyzing theory and studying, check - uping the motion parts of secondary element and constructing the control system ; and setting up the topmost rotational speed control system ; designing and completing the software of date processing and system control

    通過參考相關的資料,從論上介紹了二次調節靜液傳動系統,二次調節系統的基本控制規律,要介紹了基本控制規律如:轉速控制、扭矩控制和恆功率控制等。在析和研究的同時,對二次元件的運動部件的檢測和控制系統進行構建;建了二次元件高轉速控制系統;設計並完成了數據採集和系統控制軟體;同時,對二次元件控制系統和制動特性採用pid控制進行計算機模擬研究。
  10. In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object

    同時利用共極線把三維計算投影到二維平面以降低求交計算的復雜度,該演算法可以減少光錐向圖像平面投影計算的次數,以邊池搜索取代散亂點集上進行的三角剖; ( 2 )基於退化多邊形求交的多面體可見殼模型重構,系統引入退化多邊形的概念,把錐體平面的交集中不連通的部用一個退化多邊形來表示,並引入了新的基於退化多邊形的求交演算法,與傳統多面體可見殼重構相比,該演算法有以下幾點創新:在圖像平面以退化多邊形織投影錐體和物體輪廓的交集,把任意錐面與物體輪廓的交集歸一到一個退化多邊形;基於退化多邊形的二維平面上多邊形快速相交演算法,該演算法在一定程度上就是兩個有序鏈表的合併,大大化了先前的布爾求交計算; ( 3 )基於光線跟蹤的演算法,該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算,後得到每次求交計算得到線段的交集,該線段的頂點就認為是物體表面點,從而得到物體表面的點雲。
  11. The grid is a set of newly technique that be constructed on the internet, it merges high - speed internet, high performance calculator, large database, sensors, the long range equipments into a whole, and provide more resource, functions and alternations to technological personnel and ordinary user. there are three principles to measure whether a system can be called grid or not, 1 ) coordinates resources that are not subject to centralized control ; 2 ) using standard, open, general - purpose protocols and interfaces ; 3 ) to deliver nontrivial qualities of service. a system which strictly meet the above three principles can be called grid. rid architecture includes the fabric layer - - local resources interfaces ; connectivity layer - - manage communications ; resource layer - - sharing a single resource ; pool layer - - correspond resources ; application layer ? self - definition grid application. it defined the basic construction of grid, the function and purpose of the architecture, and how to alternate these components do. in the domestic and international grid research and applied realm, digital libraries have played a pivotal role

    作者在對數字圖書館網格信息資源和非網格信息資源比較的基礎上,論述了一個異構信息同構化集成的跨庫檢索的方法;構建了網格環境下數字圖書館信息資源管和信息資源織的概念模型,並對其中的四個主要步驟進行了論述,包括信息資源描述、信息資源發現、信息資源發布和信息資源命名;論述了元數據在dl網格信息資源織中的應用,及基於元數據的dl網格信息資源織的則;其後對數字圖書館網格信息資源調度和本地資源調度的進行了比較,述了數字圖書館網格信息資源調度的目的和作用;對數字圖書館內容發網路和內容發網格進行論述和比較;後提出在內容發網格的基礎上,融入數字圖書館自身的特點,構架出數字圖書館內容發(調度)網格的層次架構。
  12. The introduction part of this paper first presents the background and the purpose of investigation in simulation algorithm and also the basic framework of arithmetic, and then, it introduces the original principle of the arithmetic and makes a close analysis of the main models : ( l ) gives a concrete yarn simulation algorithm based on yarn ' s shade model ; ( 2 ) considers of fabric model and puts forward the simulation algorithm for simple fabrics ; ( 3 ) with consideration of the complicated textile, presents the algorithm of computing surface layer information based on dividing weave matrix into cells and combines the artificial intelligent technology to propose a framework to get the information of the textile surface. in the end, the paper presents the after - effects of the simulation and the way of arithmetic optimism as well

    論文的緒論部綜述了織物模擬演算法研究的歷史背景以及應用前景,提出了演算法的基本框架結構,然後闡述織物模擬演算法的基本,並對各主要模型進行了析: ( 1 )基於紗線的光照模型,給出了紗線模擬的具體方法; ( 2 )綜合考慮影響織物外觀的重要因素,進一步給出了單花型織物的模擬演算法; ( 3 )針對復雜織物,給出了基於織物織單元化的表層信息提取演算法,並提出了結合人工智慧技術進行織物表層信息判斷的解決方案框架;後,提出了模擬效果後期處以及演算法優化的方法以提高織物模擬處速度。
  13. At the same time, on the basis of drawing lessons from all kinds of researches in and out china, the thesis gives some explorations about the mew mode of education of psychological health in multicampus university from its goal, leading system, structure of organization, moving system, ways and so on, according to characteristic of psychological health in multicampus university. in addition, the thesis also gives some explorations about how to carry out education of psychological health in multicampus university efficiently and puts forward principles : renewal of concept innovation of system ; exercising step by step and feedback in time. these principles should be obeyed in order to exercise efficiently education of psychological health. the thesis also gives some systematic analysis about its system of support and guarantee and points out : developed internet is basis ; scientific evaluation is condition, good environment is guarantee ; at last, the thesis simply explains the significances of research about the mode of education of psychological health in multicampus university from the two sides of theory and practice

    並且在借鑒國內外已有研究成果的基礎上,針對多校區大學開展大學生心健康教育所具有的特點,從目標、領導體制、織結構、運行機制、途徑等方面進行了多校區大學學生心健康教育模式建構的嘗試;此外,對于多校區大學學生心健康教育模式的有效實施也進行了積極的探索,提出觀念更新、制度創新、逐步實施、及時反饋是其有效實施所要遵循的幾項基本則;並同時對其支持保障系統進行了系統地析,指出:發達的校園網路是基礎、科學評估是條件、良好的環境是保證;後,從論與實踐兩個方面對構建多校區大學學生心健康教育模式的意義進行了單地闡述。
  14. Firstly, the paper discusses well logging technology and the development of the domestic and foreign pressure meters, then proposes the sytem scheme design of sjdy - i electronic pressure meter and briefly analyzes its operating principle. secondly, the paper explains in detail the software and hardware design method, presents the design thought and flow charts of every function modules. thirdly, the paper analyzes the pc program, introduces software which adopts the filter and nonlinear regression methods for improve the system precision

    本文首先在介紹了試井技術和目前國內外壓力計的發展狀況的基礎上,進行了sjdy -型存儲式深井電子壓力計系統總體方案設計,並對該系統的工作進行了要的析;然後,闡述了sjdy -型存儲式深井電子壓力計井下儀器部的軟硬體設計思想和設計目標,詳細介紹了整個系統的硬體成部,並給出了單片機系統(即井下儀器部)軟體的設計思想和各個功能模塊的流程;接著,重點析了sjdy -型存儲式深井電子壓力計的上位機程序以及各個模塊的具體功能,並設計了相應的軟體予以實現;後採用濾波技術和非線性校正方法,來提高整個系統精度。
  15. Finally, as a main basis to form objective system of sgee, a target system of sgee ' s briskness measure has been given out simply and clearly by those two results, the author has completed the four designs of sgee ' s em from principle structure to practical use, that is : the pressure em for worker ' s to be effectively consciousness the payment em based upon the conclusion in the research that the model of management by objective should be mainly adopted in sgee ; according to situation of sgee, this mechanism has feature of simple contribution estimation, and comprehensive measure about present and long term contribution of workers the concept em that could be used to greatly raise condensation force in enterprise the growth em that is favorable to bring up excellent talent finally, the ibm system as a exploratory, the rules of operation and regulation were put forward about ibm of sgee in this paper, include : influence factors of living cycle of iem laying and operating programs based on the need of practical uses a measure model of relation effect of iem, based on the newton second theorem regular ways to iem based on the control theory

    為尋找實用性較強的機制參數(變量) ,本文對發電企業內外部環境進行了析,其中,內部環境析以研究后重的活力構成要素為線索展開,通過逐項延伸析,明扼要地提出了發電企業活力衡量指標體系,作為形成發電企業目標樹圖的主要依據。以上兩方面的工作成果,使筆者終完成了發電企業四項激勵機制從、結構到實用性的綜合設計,即: ?有效激發員工市場競爭意識的壓力激勵機制。 ?基於發電企業應當主要採用目標管模式這一研究結論的報酬激勵機制,它的大特點是化了績效評價,針對發電企業現狀,在機制中注入了人本管思想,綜合考慮了員工對企業當前和長遠利益的貢獻。
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