質能守恆 的英文怎麼說

中文拼音 [zhínéngshǒuhéng]
質能守恆 英文
mass-energy conservation
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 能名詞(姓氏) a surname
  • : 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...
  1. This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of “ good bugs ” in the vineyard to kill the “ bad bugs ”, creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner

    這個自主的規定公布了如減少殺蟲劑的使用,水和,損耗的減少和再生,腐蝕的控制,利用葡萄園里有益蟲殺死有害蟲,創造和保護在葡萄園附近的鳥類和其他野生動物的生存環境,種植覆蓋地表的植被如芥菜和三葉草補充土壤的養份,改善農場工人的住房,和其他提高葡萄酒量的有效的方法。
  2. 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分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用和動量方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 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定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量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。
  3. Boundary conditions were obtained by energy, mass balance relationship on insulation surface

    邊界條件通過燒蝕界面上的量、關系得出。
  4. ( 4 ) to raise the computational accuracy and efficiency, we have designed a self - adaptive space grid that can guarantee mass conservation and energy conservation, and have also developed the techniques for the time stepsize automatically varying

    ( 4 )設計了保持量和的自適應空間網格,發展了自動改變時間步長的技術,使之夠更好地保證計算精度,提高計算效率。
  5. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳分析,通過適當的假設,利用方程、方程和動量方程建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  6. A one - kilogram hole gives off hawking radiation and, to conserve energy, decreases in mass, disappearing altogether in a mere 10 - 21 second

    因為的緣故,其量必定會減少,一公斤的黑洞在發出霍金輻射后,短短的10 - 21秒內就會消失殆盡。
  7. The procedure to modify the sss code is as follow : at first the hom eos ( equation of state ) is replaced by the sesame eos, secondly the magnetic force is added to the momentum equation, the ohmic heating rate is added to the energy conservation equation

    對sss程序改造過程大致如下:首先以sesame數據庫物態方程替換sss程序原有的物態方程;其次在動量方程中加上洛侖茲力項,在方程中加上單位量焦耳加熱項,通過麥克斯韋方程推導出磁擴散方程。
  8. Under these conditions the conservation of energy is equivalent to the conservation of mass.

    在這種條件下,是相等的。
  9. However gluon can interact with other gluons directly. gluon can be. assimilated and emitted by other charged matter at any time and in any place. the number of gluon is not conservation, which shows that any gluon system is open and non - equilibrium

    然而膠子是可以直接和其它膠子相互作用的,夠隨時隨地被其它帶色荷的物(即,夸克或膠子或它們組合成的某種系統)所吸收和放射出來,膠子數不是一個量。
  10. 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定的數目(如9 ) ,軟體計算將出現劇烈振蕩的問題,預測結果極不理想。本文改進了軟體對凈量流量、正、負量流量的求解,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。
  11. The equations of mass conservation, momentum conservation and energy conservation of gas, liquid and two - phase flow are the basement of the program

    程序用汽相、液相以及兩相流的方程、動量方程和方程等基本方程來建立數學模型。
  12. A dynamic mathematical model of an air source heat pump water chiller / heater ( ashpwch ) under frosting was developed by connecting several of its component models according to principles of mass, momentum and energy conservation

    摘要在空氣源熱泵冷熱水機組各部件模型的基礎上,基於定律、動量定律和定律,將這些部件模型有機地結合起來,建立了機組結霜工況下的動態數學模型。
  13. The three - body breakup process was elaborated in detail in this paper. because of light mass, the recoil effect must be taken into account exactly to maintain the energy balance

    < wp = 2 >由於輕核量較輕,反沖核效應很明顯,為了保持核反應過程中,反沖核效應被嚴格考慮。
  14. 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,得到了包括方程、動量方程、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。
  15. In this paper, based on summarizing previous numerical studies on wave transformations, several works are documented : based on the mass conservation equation and euler ' s equation, the extended form of boussinesq equations is derived by using the velocity at an arbitrary water depth as the independent variable, and several terms are added into governing equations to model the effects of bottom friction, wave breaking and subgrid turbulent mixing

    本文在總結概述前人關于boussinesq方程波浪數學模型研究進展的基礎上,主要做了以下幾點工作:從方程和euler方程出發,以某一水層處水平速度矢量作為獨立變量,推導出包含底摩擦耗、波浪破碎效應和子網格湍流效應的改進型boussinesq方程。
  16. This investigation developed a two - dimensional resin film infusion process simulation model based on the material science, mechanics and chemistry science, using conversation of momentum, energy and mass equation and cure kinetics equation

    本文運用材料學、力學和化學的有關理論,通過動量、量、原理,建立了描述rfi成型過程中樹脂流動和固化階段的數學模型。
  17. Topics include the principles of conservation of mass, momentum and energy ; hydrostatic behavior of floating and submerged bodies ; lift and drag forces ; dimensional anaylsis ; wave forces on ships and offshore platforms ; laminar and turbulent flows

    主題涵蓋、動量等原理、浮體及沈體之流體靜力行為、升力、拖曳力、因次分析、船舶及離岸平臺上作用的波力、層流及紊流。
  18. The improved slot technique, which maintains mass conservation in the presence of artificial slots, is used to treat the problem of moving shoreline. the improved technique can simulate the wave runup more accurately

    採用改進的窄縫法,假設岸灘上存在「窄縫」的同時,保證了水體的夠更加準確地處理動邊界問題。
  19. Law of conservation of mass energy

    質能守恆定律
  20. 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,運用定律,建立了裝置動態集中參數模型,描述了加熱爐從開機到穩定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;在理論計算的基礎上,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。
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