熱量守恆 的英文怎麼說

中文拼音 [liángshǒuhéng]
熱量守恆 英文
heat conservation
  • : 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...
  • 熱量 : quantity of heat; heat quantity; amount of heat熱量測量 calorimetry; 熱量單位 thermal unit; heat ...
  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傳質分析,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,運用質、能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能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. 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傳質分析,通過適當的假設,利用質方程、能方程和動方程建立了蒸發器的分佈參數數學模型;對回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。
  3. This is in contradiction to caloric-theory notion of conservation of heat.

    這種觀點和質論關于熱量守恆的觀念相矛盾。
  4. 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;其次在動方程中加上洛侖茲力項,在能方程中加上單位質焦耳加項,通過麥克斯韋方程推導出磁擴散方程。
  5. The discovery that heat is a form of energy led to the postulate of a universal law of energy conservation.

    是能的一種形式這個發現,成為能這條普遍定律的出發點。
  6. According to the law of mass action, the law of mass conservation and the principles of chemical thermodynamics, mathematics model about components " modes of occurrence ( that is simple ions, complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method

    本文根據質作用定律、質定律和化學力學的基本原理,應用平衡常數法建立了地下水水質組份存在形式(即單一離子、絡陰離子和絡合物)及其濃度分佈的數學模型。
  7. 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

    摘要在空氣源泵冷水機組各部件模型的基礎上,基於質定律、動定律和能定律,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。
  8. Conservation law of mass, the state equation for ideal gas 、 thermodynamic equation and flow rate equation are used to establish first order differential mathematic model, and a special investigation on mass flow rate coefficient for different components are carried out to make the model more accuarate

    從模擬和實驗兩個方面進行研究,著重於把ameset和客戶化定製兩種方法結合起來使用,利用質定律、理想氣體狀態方程、力學方程、流方程等建立一階微分數學模型,並配以amesim平臺對所建立的模型進行進一步的系統模擬驗證。
  9. The equations which are used in the radiation hydrodynamic model include the hydrodynamic equation of plasma, the absorption equation of laser, non - lte electron occupation probability equations, electron ion and photon energy equations ( three - temperature equations ), and the state equation of matter and so on

    考慮的方程有:等離子體流體力學方程組,激光吸收方程,非局域動平衡電離下電子占據概率的速率方程組,電子離子的能方程組和光子的能輸運方程(三溫方程組) ,關于元素不透明度的方程,以及描述物質狀態的方程等。
  10. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性方程、線動平衡方程和能方程以及相應的物性方程推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部平衡」假設,採用了彈塑性本構關系,考慮了溫度梯度對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫度場的影響。
  11. The purpose of this paper is to present a numerical methodology for simulating the flow of shock tunnel. the numerical approach uses a maccormack scheme or s - w spiliter for the quasi - one - dimensional euler equation coupled with real gas effect. a simple method is used to track contact discontinuities

    採用maccormack格式及s - w分裂方法求解準一維euler方程,考慮高溫下分子的振動、氣體和壁面間的摩擦和傳,根據高壓段的氣體質的方法來跟蹤接觸間斷。
  12. By considering the influence of heat relaxation time and heat relaxation length, fourier law was modified to fit the drastically changing of temperature in micro time and space scale, especially the time and space microscale effects were introducer simultaneity. and relevant conduction differential equations were established through combing the energy conversation law

    考慮到鬆弛時間和鬆弛長度的影響,對在微小時間和空間尺度內溫度劇烈變化的傳導問題給出了同時考慮時間和空間微尺度效應的修正的fourier定律,結合能定律建立了相應的傳導微分方程。
  13. Method using of law of conservation of energy, the heat exchange equation between man and environment was built, and the factors that can affect the heat balance of human body were discussed

    方法利用能原理建立人與環境交換方程,並根據不同交換途徑以及影響散的因素建立相關方程。
  14. Based on the principles of co2 laser machining polymer, heat conduction theory and energy conservation principal at the ablation front, a three dimensional transient ablation model of laser machining was built

    在co2激光加工聚合物原理基礎上,根據傳學原理和燒蝕面能原理,建立了激光加工三維暫態燒蝕模型。
  15. This article analyzes the characteristics of permafrost earth, establishes mathematical model of earth thermal transfer, which consists of thermal transfer equation in thaw zone, the conservation relationship of heat quantity transferring from pipeline to earth and from earth surface to atmosphere, earth temperatures at thaw zone interface, heat transfer condition of solid phase changing into liquid phase at phase interface

    文章分析了永凍土的特點,建立了永凍土地帶土壤傳數學模型:融化圈內外傳方程、管道向土壤和土壤表面向大氣所放關系、融化圈界面處土壤溫度、相變界面處固相變為液相的傳條件。
  16. 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

    對充入該工質的管加爐,本文根據工程力學和相變傳學及相關知識,對其進行了傳分析,經過適當假設,運用質和能定律,建立了裝置動態集中參數模型,描述了加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力計算,最終得到了穩態工況下裝置的換系數、效率等力參數;在理論計算的基礎上,親赴現場觀察該爐的實際運行情況,通過與原有的加爐的各項性能進行對比,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。
  17. In order to study the operation characteristics of hpacdhws, distributed parameter simulation models of the fin heat exchanger and the plate heat exchanger are built up. the compressor model is founded in map - based method, and the thermodynamics expansion value model is built up in force balance method. the dynamic system model is the efficient connection of all component models by laws of equalization of mass, momentum and energy

    為了研究hpacdhws的運行特性,本文利用分佈參數法分別建立了翅片管換器和板式換器的動態數學模型,採用圖形法和力平衡法分別建立了壓縮機和力膨脹閥的集總參數計算數學模型,並基於質、動和能定律等約束條件,建立了hpacdhws的動態模擬模型。
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