等勢原理 的英文怎麼說

中文拼音 [děngshìyuán]
等勢原理 英文
principle of equipotentiality
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • : 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組諧波磁進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層半徑圓形半閉口槽和多層不半徑圓形半閉口槽三種情況,並對powerformer樣機的定子繞組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,簡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,對結果進行分析;最後,介紹定子繞組諧波磁對電機運行性能的影響並對定子繞組諧波磁進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁,看看繞組排列對諧波磁的影響。
  2. You may travel or attain a higher education, deal with legal principles, teach a class dealing with religion or philosophy, and editorialize, promote, or bring understanding to difficult situations

    你可能會走向或得到關於法律則的高教育,講授關于宗教或哲學的課,編輯,推銷,或者對困難形解力。
  3. Many economists, from adam smith, carl marx, marshall to bain, galbraith and chandler, have treatises on the tendency of enterprises " becoming larger. in more than two hundred years, we can see the track of their thought in their respective works : the wealth of the nations, principles of economics, the theory of industrial organization, monopoly and economic concentration, and visible hand

    關于企業大型化的趨從亞當?斯密開始,經馬克思、馬歇爾、到貝恩、加爾布雷斯和小艾爾弗雷德?錢德勒,二百多年來,國外學者論著眾多,我們可以從《國富論》 、 《資本論》 、 《經濟學》 、 《產業組織論》 、 《新產業國家》和《看得見的手》系列文獻中看到他們的論思想軌跡。
  4. Abstract : based on the principle of mininmum potential and using rayleigh - ritz method, the geometric non - linear analysis of higher bridge piers was solved in this paper. the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect, which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately. the simple formula in this paper are applicable to calculate by hand, understood clearly without computation of successive iteration, higher precision and graspable easily for the disigmer therefore it has the practical significance

    文摘:根據最小,用瑞雷-里茲法解決了高橋墩的幾何非線性分析問題;其次,提出了效水平力的新概念,可以方便地解決橋墩和板式橡膠支座聯合抵抗垂直力所產生的二次效應問題.筆者提出適合於手算的簡便計算公式,概念明確,勿須迭代運算,精度較高,易為設計人員掌握,因此具有實用價值
  5. Based on my working experience in beijing trs information technology limited and the particularities and complexity of e - government requirement and purchasing process are studied by using modern marketing theories and methods systematically in the beginning. and the actual status and characteristic of the e - government software market in china was analyzed scientifically through comparing approach of products competing dominance and market share, increscent sales ratio. then competition status of trs e - government system was evaluated by porter five forces model and a conclusion is that trs lacks of competitions power

    本文結合筆者的實際工作,根據政府部門對電子政務軟體產品技術和服務要求的特殊性和其采購過程的復雜性,系統運用了現代市場營銷論的基本和方法,首先分析了電子政務軟體市場發展狀況和特點,運用產品競爭優比較、市場佔有率和銷售增長率比較方法,根據波特競爭力模型對trs電子政務系統的行業市場競爭情況進行了評價,得出了trs電子政務系統市場競爭力不足的基本結論。
  6. This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed

    本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨,提出了應結合實際對機電設備進行系統診斷的新的技術思路,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管和設備維修中得到應用,也可以用於新產品的設計改進及開發; ( 2 )探討了振動的類型及振動信號的處方法,設備狀態識別常用的方法,監測與診斷系統的基本構成與發展趨; ( 3 )介紹了國內外破碎機的發展趨,以及雙轉盤沖擊破碎機這一新產品的結構和特點,並根據試機過程中出現的故障,建立了故障樹,並導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界轉速的計算方法和,用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。
  7. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測量術的基本,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現效相移的方法,建立了相應的測量系統,系統的條紋穩定可以達到。
  8. Based on their technology, management and environmental protection, and other strong points, us, japan, eu and other developed countries set up in technical regulations, standards and conformity assessment procedures as the main content of the technical barriers to trade

    一、論文的主要內容及觀點論文共分7章,邏輯體系如下:第一章首先對技術性貿易壁壘的基本概念、特徵、表現形式及其產生因和發展趨基本論問題進行分析。
  9. This thesis brings forward that it is necessary to develop image - building by planning and design of small towns mainly for tourism from the height of region aiming at some phenomena of desultorily constructions, monotone and simple view, buildings with no design and culture happened and happening in some of this type of towns. the author analyses the system, structure, elements of these small towns through the theory of city identity system and " the image of city " with five elements. on the basis of it, the author studies the structure of sights and the embodiment of characteristic sights and advances the emphases of image - building by planning and design at three different aspects : the region or aero as a whole, the town as a whole and the part of the town

    論文針對當前重慶市許多旅遊型小城鎮形象建設雜亂無章,城鎮建設面貌單調乏味,建築缺乏設計和文化內涵,城鎮旅遊接待環境條件差,提出有必要站在區域的高度,對這類小城鎮進行形象規劃和設計,運用城市識別系統cis ( cityidentitysystem )和「城市意象」五要素的來分析小城鎮系統結構和要素,以便能夠清楚地認識研究對象,在此基礎上分析旅遊型小城鎮的景觀構成及特色體現,提出了旅遊型小城鎮形象在宏觀、中觀和微觀三個層次上規劃設計的重點,並從論上分析從實踐中總結出旅遊型小城鎮形象規劃設計的一般則、方法表達方式及手段,最後本文運用前面的論和方法分析了重慶市的兩個典型的旅遊型小城鎮,並進一步得出結論,即旅遊型小城鎮形象建設是一個系統工程,要從規劃和設計兩個角度,結合旅遊的優,結合地方,結合自然,既有整體又有重點地對旅遊型小城鎮形象進行塑造,使得旅遊與小城鎮的建設和發展互相融合,協調發展,相得益彰。
  10. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容差設計)的設計過程及進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計算機的強大優;對于多因素多指標的設計,試驗周期長、計算復雜造成設計周期長、成本高、效率低缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過模糊數學的方法(模糊綜合評判)來處設計中的多指標問題,使設計達到事半功倍的效果。
  11. Currently there are three popular applications for mpls in the core of large isp networks : traffic engineering ; class of service ( cos ) ; virtual private networks ( vpns )

    摘要介紹了mpls、優及其在大型isp網路的核心應用:流量工程、服務級和虛擬專用網。
  12. Consequently, to optimize the appearance and structure design of retaining walls, especially to have a deeper understanding of the bearing mechanism of various retaining walls and select city retaining wall type reasonably are of great engineering significances and potential economic effect. based on a thorough analysis of the character and mechanism of city - retaining - wall structures, the design theories, construction technology, new wall types and development tendency are deeply discussed. besides, the characteristics of various types of city retaining wall are discussed, and the usual methods for earth pressure calculation are summarized

    本文在綜合分析目前常用城市擋土結構的特點及其受力特性基礎上,針對一般擋土墻設計論、施工技術、新型結構以及未來的發展趨進行了深入探討,論述了城市擋土結構的特點,並對常用土壓力論進行了綜述,介紹了城市擋土墻常見的類型,並介紹了常規的設計論和方法;通過分析比較,優選出錨桿擋土結構和砌塊式擋土結構,並從錨桿錨固出發,結合工程實踐和大量現場試驗、對錨桿的抗拔承載力進行了深入研究,提出了用調整雙曲線模型法計算錨桿抗拔承載力的方法,對土壓力計算方法進行了探討,對其設計計算方法進行了研究。
  13. Considering the developmental trend of the video compress and the demands of the people, this paper makes researches on the visual section of the mpeg - 4 standard, present an amendment to the ds search algorithm, and does some optimization to the module of compress which is utilized frequently by the encoder so that the encoder can accomplish real - time compression on adsp - blackfin535 evm board to the cif picture, the size of which is 352 by 288

    因此,研究mpeg - 4視頻編碼標準並實現實時編解碼具有重要意義,特別是在圖像質量和實時性方面要求都很高的場合,例如電視會議、視頻電話和iptv。本文結合這種需求和趨,研究了mpeg - 4sp編碼,改進了ds演算法。通過內存優化、結構優化和匯編級優化,最終實現了編碼器在adsp - blackfin535評估板上的實時編碼。
  14. It mainly include theory introduction and development status of container crane ' s electrical control speed adjustment system, technical advantages of full frequency control speed adjustment system, and the usage condition of large - size container crane ' s electrical control system by our national port machinery industry, represented by shanghai port machinery plant. the third chapter of this article introduces the choosing methods of crane electrical transmission schemes, comparison of common used electrical speed adjustment schemes, the application of the frequency control speed adjustment on port machines, etc. the fourth chapter of this article gives an investigation about the principle and implement method of on - vehicle and remote management system on large - size container crane

    主要包括集裝箱起重機電控調速系統的簡介以及發展狀況、全變頻調速系統的技術優、以及以上海港口機械製造廠為代表的我國港口機械行業在大型集裝箱起重機電控系統的使用情況;本文的第三章重點介紹了起重機電氣傳動方案的選擇方法、常用電氣調速方案的比較、變頻調速在港口起重機上的應用
  15. This paper comes to the following conclusions after analyzing the employment of exercise biomechanics in martial arts through dynamics, static mechanics, movement principle and turning mechanics : i. dynamics principles in martial arts are mainly deal with dynamic problems in martial arts, such as the procession of how a movement take place, the state of movement and the changing of postures and also the change of forcefulness, direction and effect of force in antagonist sports, as well as how to shift force and how to save force

    本文從動力學、靜力學、運動學、轉動力學四方面分析了運動生物力學在武術運動中的應用,得出以下結論: ( 1 )動力學運用於武術運動中主要解決武術運動的動力方面問題。運動的發生、運動狀態、身體姿的改變;對抗性項目對抗時,力的大小、方向的變化及力作用的效果;如何借力;動作如何省力及騰空動作的踏跳與落地時的跌撲,均可運用動力學中的力學針對性地進行分析研究。
  16. This paper begins with the drawbacks of the traditional reading practice, emphasizes on the designing programs and principles of computers. such as " the discoloring design of characters " leaping - type ", " the hiding design of characters " leaping - type ", " the regulator ' s design of reading speed ", " the time - limited automatic page - turning design ", " sound - controlling design of characters " discoloration " etc. then makes further statements about the advantages of reading practice design with assistance of computer, namely, the arousal of students " reading interest using fresh reading materials with vital forms ; the efficient controls of reading procedure, the realization of reading individualization, the realization of sounds " visualization

    本文從分析傳統閱讀訓練的缺陷入手,重點介紹計算機「文字躍進式變色的設計」 、 「文字躍進式隱匿的設計」 、 「閱讀速度調節器的設計」 、 「限時自動翻頁的設計」 、 「聲控文字變色的設計」設計方案及其設計,進而闡述計算機輔助閱讀訓練的優,即用形式活潑的閱讀材料激發學生的閱讀興趣,有效地控制學生的閱讀過程,實現閱讀的個性化,實現朗讀聲音的可視化。
  17. At that time, basement of the university seems to be more important, utility in competition to some extent involves in coherence, appearance and effectiveness. from the above, through the recognition of the school culture with its characters and function, the thesis develop to recognize the school - construction theories through the analysis between universities in nation. moreover, conjoining the situation and problems in dalian fisheries university, searching the principles, ideas and measurement of the campus culture establishment, the thesis meant to promote the tradition, involve the epochal spirit and enhance the level of construction in campus culture

    論文在探討校園文化內涵、特徵、功能相關論的基礎上,將中西校園文化進行對比分析,並對中國校園文化的發展趨加以研究;同時結合大連水產學院校園文化建設現狀及存在問題,探索進一步開展校園文化建設的則、思路和具體措施,以便發揚優良傳統,吸納時代精神,提高大連水產學院校園文化建設水平,使之在學校教書育人以及發展建設中發揮更大的促進作用。
  18. This paper first introduced the electronic war ' s basic concept, development process and its developing trend, and then gives out the theory, key technology, application and developing trend of communication scout, direction - finding communication and communication jam in great detail. after that the cjw - 2000 system was referred to, and its system function and information flowing was analyzed. then the paper analyzed and introduced the theory, function, system structure, technical guide line and working flowing of the electronic jam rivalry scouting and analysis sub - system in detail. at last it gave the analysis of the interface standard of the electronic rivalry scouting, its interface message format and the data - base design of different equipments

    本文首先簡單介紹了電子戰的基本概念、電子戰的發展過程及發展趨,接著比較詳細地分析了通信偵察、通信測向、通信干擾、關鍵技術、應用及發展趨,然後對cjw - 2000系統進行了簡單介紹,並且對其系統功能及信息流程進行的簡單分析,之後又對cjw - 2000系統中的電子對抗偵察與分析分系統的、功能、系統結構、技術指標和工作流程進行了比較詳細的分析與介紹,最後詳細分析了電子對抗偵察與分析系統的介面標準,並對電子對抗偵察與分析系統內部不同設備之間的介面報文格式以及數據庫的設計進行了詳細的分析。
  19. It ' s important to make out exact developing strategy with full consideration and clear guideline in order to achieve continuous successful development of runde group. based on theories of strategic management including core competence of the corporation and competitive advantage, the growth - share matrix and marketing management theories, we studied the external and internal environment and actual condition of each business, research resources owned by each sub - company. derived form swot analysis for individual business, we worked out the exact developing strategy choice for each business and get the developing strategy for the whole runde group in near future

    本論文通過綜合運用「市場增長率?相對市場份額矩陣」分析方法、現代企業戰略管的競爭優論、核心競爭力論以及營銷管的市場細分,產品生命周期和知識首先對潤德集團正從事和準備從事的主要業務分別進行各業務的發展戰略分析,包括必要的背景介紹、宏觀環境分析、競爭分析以及內外部資源分析,對每個業務進行swot分析,總結出不同業務的發展戰略規劃,最終綜合得出該集團的戰略發展綱領,發展目標,與之相適應的組織結構調整,戰略的實施措施及實施戰略目標需注意的關鍵環境和關鍵成功因素,以達到整合業務能力提高企業的整體競爭能力和綜合管能力,取得該民營集團的長足發展。
  20. In the third part, in accordance with the limitations and by making good use of the advantages of agricultural development in wuhua county, the paper proposes strategies and concrete measures, which includes : to increase the agricultural investment by improving the agricultural investment mechanism ; to adjust agricultural property structure according to market orientation and the principle of priority ; to adopt measures to promote agriculture by applying scientific and technological advances so as to increase the science and technology content of agricultural products ; to divert the surplus agricultural labor force so as to ease the contradiction between a big population and the deficient land ; to synthesize the regulation and exploitation of mountain, water conservancy, forestry, farmland and roads and to promote coordinative development of agricultural ecosystem, economy and society, etc

    辯識出五華縣農業可持續發展的主要限制因子有:農業投入落後、結構優化度不高、科技提升能力不強、人地矛盾突出、農村工業化水平低。文章第三部分針對五華縣農業可持續發展的主要限制因子,結合五華縣農業發展的優,提出今後五華縣農業發展的對策和具體措施。主要包括:通過完善農業投入機制,增加農業投入;依據比較優,以市場為導向,調整農業結構;落實科技興農措施,提高農產品科技含量;轉移農業剩餘勞動力,緩解人多地少的矛盾;搞好山水林田路綜合治開發,促進農業生態、經濟、社會協調發展
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