能量定理 的英文怎麼說

中文拼音 [néngliángdìng]
能量定理 英文
energy theorem
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 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...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式熱管裝置提供洗浴用水,利用水源熱泵裝置,一機兩用,進行空間供熱和製冷,並通過余熱回收器對系統內的余熱進行回收,冬季可作為水源熱泵的低位熱源,夏季可對鍋爐給水進行預熱,起到「省煤器」的作用。這樣實現系統內的流動,從而達到節的目的,同時洗浴污水經適當的處后可以回用,因而還具有一的社會和生態效益。
  2. Its tunable wave - region is over 100nm ( 701 812nm ) with the characteristics of simple manufacture and compact structure ; pulse with high energy can be obtained through q - switch for longer life ( 260us ) particles in upper level in this paper, tunable and q - switch mechanism and principle of working material alexandrite ( cr3 + : beal204 ) is firstly expatiated and analyzed. the experiment of tenability ( et ) and experiment of q - switch ( eq ) is proved feasible

    該激光器波長在701 - 826nm之間,製作容易,結構緊湊;上級粒子壽命長( 260 s ) 、調q容易得到大輸出本論文首先對激光工作物質?紫翠寶石( cr ~ ( 3 + ) : beal _ 2o _ 4 )的調諧與調q原和機制進行了解釋與分析,確了調諧與調q實驗的可行性。
  3. When measuring the magneto performance parameter , we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard , and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ; because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable , it make the measure of ignition energy become a difficult thing of ignition system performance detection

    在磁電機常規測時,發現在國家標準中用於測電壓、電流的儀器仍然是普通的電壓、電流表,而觀測到的波形多為不規則的形狀,根據測,顯然不用其來做的分析;由於點火系統的放電過程比較復雜,伴隨著很強的電磁干擾,點火電流、點火電壓都是變,使得點火的測成為點火系統性測試的一個難點。
  4. Concept of basal metabolism, the mostly influencing factors of energy metabolism ; principles of heat production and heat loss of the body and mechanism of keeping body temperature relatively stability

    基礎代謝的概念、影響代謝的主要因素;機體產熱與散熱的原及維持體溫相對穩的機制。
  5. On the other hand, certain amount of ar is benefit for the basal plane orientation, which is similar to what observed in mwecr cvd ~ & bn ~ i, the deposition of al

    的ar有利於產生基面平行襯底的取向,這與其他沉積al的實驗一致。氣體對取向的影響可與物轟擊作用和相變時的過飽和度均有關系。
  6. 2. the energy theory : ( 1 ) the connection of supply and demand : the connection of supply and demand of a stock decide the price ( p ) which circumfuse the value ( m ) to fluctuate up and down. - this is signality to study the numerical value of p / m, this reflects how much investment value of a stock

    2 、論供求關系:股票的供求關系決了股票價格( p )是圍繞股票價值( m )上下波動的。研究p m的比值十分有意義, ? ?這反映了股票投資價值的大小。
  7. Semimetal non - asbestos environmental protection automobile brake shoe with stable friction indexes, contractible heat fade, excellent performance in high temperature, strong friction resistance, long working life and stable brake, small noise, fine energy absorption, no asbestos, no pollution, ect characteristics. complied with international standard, it s a ideal brake article for users

    本公司研製生產的半金屬無石棉環保型汽車剎車片,具有摩擦系數穩,熱衰退縮小,高溫段穩好,耐磨性強,使用壽命長,制動平穩,制動時噪音小,吸收效果好,無石棉,對環保無污染等特點,符合國際規范,是廣大用戶的想的剎車製品。
  8. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質守恆、守恆和動守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠基礎,同時也為製冷系統實現自動控制提供一論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  9. Chemical analysis methods and determination of physical performance of alumina determination of cupric oxide content - 2, 9 - dimethyl - 1, 10phenanthroline photometric method

    氧化鋁化學分析方法和物方法新亞銅靈光度法測氧化銅含
  10. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一的孔隙,顆粒表面存在一的氧化膜,顆粒之間未完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才獲得想的組織和性。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  11. Optimal power flow is an analyzing and optimizing method of power networks, considering economy and security at the same time. it has been widely applied to secure operation, economic dispatch, energy management and pricing of electric power, etc. with the fast development of power market, the importance of practical uses of opf is standing out increasingly

    最優潮流( opf )是一種同時考慮經濟性和安全性的電力網路分析和優化方法,在電力系統的安全運行、經濟調度、可靠性分析、以及電力價等方面得到了廣泛的應用。
  12. British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics

    很明顯,冷凍機是一種物系統,因此它不僅必須遵從第一律(恆) ,也必須遵從熱力學的第二律。
  13. Clearly, a refrigerator, which is a physical system must obey not only the first law ( energy conservation ) but the second law of thermodynamics as well

    很明顯,冷凍機是一種物系統,因此它不僅必須遵從第一律(恆) ,也必須遵從熱力學的第二律。
  14. Then, four different computation methods are applied to compute the hydrodynamic performance of the rotor, which are single - disk single - tube method ( sdst ), double - disk single - tube method ( ddst ), multi - tube method ( mtt ) that are based on momentum theorem and vortex method ( vtth ) that is based on potential eddy theory

    然後,採用基於動的單盤面?單流管方法( sdst ) 、雙盤面?單流管( ddst )方法、多流管( mtt )方法以及基於勢渦論的渦方法( vtth )計算直葉擺線式水輪機的水動力性
  15. It is misleading to refer to the principle as an "energy theorem".

    將功的稱為「能量定理」是會使人誤解的。
  16. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩性計算公式;最後,結合律和彈性板梁穩論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機、變形規律和穩評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確方法。
  17. With the example of beijing yingu building, gives all - year hourly dynamic load calculation results and makes detailed analysis, which will provide quantitative guidance for system division, operation and energy management of air conditioning systems

    摘要以北京銀谷大廈辦公樓為例,介紹了全年逐時動態負荷計算的結果,並對其進行了詳細分析,為指導空調系統的分系統設計、空調運行與提供的依據。
  18. This model is consisted of specified drive cycle, driver controller, power limitation, brake controller, vehicle mechanical limitation, transmission, motor, energy supply system and energy management system

    該模型由指行駛周期、駕駛員控制器、功率限制、剎車控制器、汽車機械限制、傳動系統、電機、存儲系統和系統組成。
  19. On the base of energy principle and by developping the linear elements and the nonlinear ones, let the students master the basic concepts and the procedure of the spatial dome structures ' design, and also their mechanical characteristics and application areas

    通過基於對線性單元和非線性單元的比較和簡單推導,讓學生掌握網殼結構的穩分析的基本概念和設計過程,並了解網殼結構的特殊性和結構受力特性及應用范圍。
  20. In chapter two, the liner theory of elasticity solid ' s addiontional on initial - stress configuration is narrated, the initial stress is adopted as parameter described currently configuration, corresponding virtual principal and variation method are given, and the energy theory of balanceable stable critical condition is put forward according to the ideology of addiontional deformation on initial stress configuration

    第二章從初應力位形上彈性固體附加變形的二次論入手,引出了初應力位形上附加小變形的場論;採用初應力作為描寫當前位形的參數,提出相應的虛功方程和位移變分原;從初應力位形上附加變形的思想,提出平衡穩臨界條件的
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