能量守恆定理 的英文怎麼說

中文拼音 [néngliángshǒuhéngdìng]
能量守恆定理 英文
conservation of energy theorem
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (防守; 看守) guard; defend 2 (守候; 看護) keep watch 3 (遵守; 遵循) observe; abide b...
  • : Ⅰ形容詞1 (永久; 持久) permanent; lasting 2 (平常; 經常) usual; common; constant Ⅱ名詞1 (恆心...
  • : 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. 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,運用質和動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。
  2. By techniques of grid plot, grid corresponding and energy conservation law, finished the simulation and the evaluation on effect of tank cleaning

    第三章對洗艙效果進行評估,結合射流結構參數分析,利用有限單元論和網格劃分技術以及律,得出合的評估結果。
  3. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節流裝置測管道中流體流已歷史悠久,在國內、國際上都已標準化,其原是使流束在節流件處形成局部收縮,產生靜壓力差,通過測靜壓力差來衡流體流過節流裝置時的流大小,這種測方法是以律和流動連續性方程為基礎的。
  4. The following aspects are involved in this dissertation : 1 ) properties of convergence of the network model under the circumstance of few rooms, the prediction of the early production tally with the growth of the fire in building on the whole while the prediction becomes most fallacious when the rooms increase to a certain number, for instance, 9. the solution of the net mass flux, positive mass flux and negative mass flux is improved and then mass conservation is strictly maintained so that the prediction of the software become more credible and reliable

    本文主要涉及以下幾個方面: 1 )軟體計算收斂性態在房間數目很少的情況下,軟體開發的前期成果在總體上成功預測建築火災的發展過程,當房間數目增加到一的數目(如9 ) ,軟體計算將出現劇烈振蕩的問題,預測結果極不想。本文改進了軟體對凈質、正、負質的求解,保證了三者之間的嚴格關系。經過改進,軟體的預測結果更可靠,更可信。
  5. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據關系和clbo的色散方程,詳細分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率超過參光振蕩閾值一倍數、高增益系數、有效腔長波動以及自發輻射引起的參光線寬,並得到了與bbo晶體在類、類相位匹配下比較的論曲線。
  6. The first, in this article analyzed the development of the hydraulic spring operating mechanism and based on the theory of energy and liquid, founded the athletics equation in the case of no load. so it was certainly to know the fluence of the data which come from the mechanism

    本文首先總結分析了當今電力市場上極為走俏的彈簧液壓機構發展歷史和工作原,然後根據律和貝努利方程,建立了選用彈簧液壓機構的壓氣式開關在空載情況下的機械運動方程式,分析了彈簧液壓機構各有關參數對斷路器分、合閘過程的影響。
  7. 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論分析,提出了開關絕緣強度完全恢復的判據,得到了一些性結論;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,得到了包括質方程、動方程、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。
  8. This immediately tells us that the virtual quanta necessarily have to be short lived. thus the vacuum has a non - zero and very large value of energy density associated with it

    在極短時間內復歸于無,在不違反時間測不準的情況下,短暫的是容許的,所以真空可擁有一個非零而非常大的密度。
  9. According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible

    對充入該工質的熱管加熱爐,本文根據工程熱力學和相變傳熱學及相關知識,對其進行了傳熱分析,經過適當假設,運用質律,建立了裝置動態集中參數模型,描述了加熱爐從開機到穩運行這一動態過程各參數的變化情況,同時對燃燒過程也進行了熱力計算,最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數;在論計算的基礎上,親赴現場觀察該爐的實際運行情況,通過與原有的加熱爐的各項性進行對比,最終證明新爐的高效性和可靠性,為其在油田中推廣的可行性提供了依據。
  10. Since conservation of energy is a fundamental principle, creation of such particles can take place only within the limits imposed by the energy - time uncertainty relations

    真空會無中生有,好像破壞了物學最基本的律,但在子力學的世界里,只要借來的物質或
  11. Models of theoretical processes are derived from first principles, using material and energy balances and fundamental laws to determine the model

    論過程的模型是從第一原則得到的,這一原則利用物質和以及基本法則來決模型。
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