質量熱容量 的英文怎麼說

中文拼音 [zhíliángróngliáng]
質量熱容量 英文
mass heat capacity
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. Using the data of gravity field parameter variations observed by grace, and mean sea level variations observed by satellite altimetry removed steric sea level changes calculated from the numerical ocean models, global ocean mass change is studied

    利用grace衛星觀測得到的重力場系數變化資料及重力衛星測高得到的海平面變化扣除由模式得到的海平面變化,研究了海水的變化。
  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,運用守恆、能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。
  3. The specific heat of a material is the amount of heat that must be added to a unit mass of the material to raise its temperature by 1 degree.

    的比是使單位的物溫度升高1度所須加給的
  4. In recent years, to fit content of ceramic art courses of “ quality education ” of the ministry of education in 21st century and vigorous ceramics art upsurge, the company designed & manufactured throwing machine, clay - board machine , clay - strip machine, small - sized pugging machine, self - controlled drying case, gas kiln, self - controlled electric oven, etc. ceramic art equipment and now has become an enterprise, which can produce ceramics art equipment with stable quality and the most complete varieties

    近年來,為配合國家教育部21世紀「素教育」中的陶藝教學內和蓬勃興起的「陶藝」 ,公司設計研製了拉坯機、泥板機、泥條機、小型練泥機、自控烘乾箱、燃氣窯爐、自控電窯等陶藝設備,現成為全國生產陶藝設備穩定、品種最全的企業。
  5. The interior size and the calorific capacity of the borehole are much smaller, moreover the temperature change is slow, so usually we can neglect the influence of calorific capacity but to consider according to the heat transfer in steady state process, thus we can establish one - dimensional and the two - dimensional thermal resistance model in the borehole

    而在鉆孔內部,包括回填材料,管壁和管內傳,與鉆孔外的傳過程相比較,由於其幾何尺寸和要小得多,而且溫度變化較為緩慢,因此通常可以忽略其的影響而按穩態傳過程來考慮,建立了鉆孔內的一維和二維的阻模型。
  6. Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le

    對于不同工的冷藏集裝箱製冷系統,電子膨脹閥應該根據具體製冷劑的力性選取;電子膨脹閥流系數對孔徑和脈沖數比較敏感;在結構固定時,流系數隨蒸發溫度的降低而升高,隨冷凝溫度的增加而增大,受過冷度變化的影響較小;電子膨脹閥的受孔徑影響最大。
  7. 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分析,通過適當的假設,利用守恆方程、能守恆方程和動守恆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。
  8. Storage tanks. parallelepipedic steel tanks with a capacity of 1500 litres and more for above ground storage of gasoil, light heating oil and various liquids

    貯存箱.氣體油輕油和其它液體用為,升及以上的鋼制平行六面體地上儲存箱
  9. This course examines classical and quantum models of electrons and lattice vibrations in solids, emphasizing physical models for elastic properties, electronic transport, and heat capacity

    本課程檢驗了固體中的電子以及晶格振動的經典和子模型,重點強調于彈性性,電子輸運過程和的物理模型。
  10. The system hardware circuits of tipct and the measures for improving the quality of original thermal image are mainly discussed. the primary research content and innovation are as follows : the innovation is that some methods have been proposed to impove the quality of orginal thermal image, such as controlling excitation time, increasing temperature, reducing noise and enhancing emissivity, and so on

    本文主要圍繞電路故障檢測儀的系統硬體電路和圖像改善方法進行闡述,主要的創新點和研究內如下:本文主要的創新點是:提出了改善圖像的幾種方法,如激勵時間控制、增溫法、降噪法和提高發射率法等。
  11. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物的穩定性。
  12. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    對磺化膜的研究分析表明:膜的性能參數如離子交換、吸水率、水合系數、形體穩定性、導電性能、化學與穩定性等依賴于膜中苯乙烯含,且接枝苯乙烯相互間的位阻效應對膜性能影響很大;膜的性能可與nafion膜相比較;子在膜中的傳導遵循「似液體」子傳導機理;電滲析與擴散作用使膜保持水平衡。
  13. The investigated results express that configurational entropy will increase with increasing temperature and is determined by the heat capacity difference, which is restricted within the constant value and a value inverse with temperature

    研究結論表明:聚合物的構型熵隨溫度的上升均增大,並由同一物非晶態的與晶態的之差決定,其變化限制在差為恆定及與溫度成倒數的范圍之內。
  14. A general solution of the thermodynamic energy of systems of gas, magnetic dielectric, dielectric, and of battery was found by working from thermodynamics first law ' s different forms in different matter systems, by using equation of state and thermal capacity in different thermodynamics system and by solving thermodynamic energy differential equation, thus provide a method of studying other qualities in thermodynamics system

    摘要通過力學第一定律在不同物系統中的不同形式,利用不同力學系統相應的物態方程及,以及通過求解力學能微分方程,一般性地求解了氣體系統、磁介系統、電介系統、電池系統的力學能,為研究其他力學系統的特性提供了一種方法。
  15. Recently, mpeg - 4 has become a very promising technology for video compression, which could enhance the system ' s quality and capacity

    近年來, mpeg ? 4已成為視頻壓縮技術領域中的一個點,該技術的應用可以提高圖像通信系統的
  16. In the second chapter, the conceptions of solids - - - - - - - structure, compressibility, expansivity, specific heat capacity, bulk modulus, and some nonlinear parameters are reviewed and elaborated. the basic theory in the broad sense and polynomial forms of eoss are stated

    由於本論文研究的重點對象是固態物系統的物態方程,所以第二章首先是對固體的有關概念? ?固體的結構、拉伸壓縮、膨脹、、及表徵組成固體的大原子作非諧性振動的一些非線性參? anderson - gr (
  17. Might the properties, even the existence, of hawking radiation depend on the microscopic properties of spacetime ? much as, for example, the heat capacity or speed of sound of a substance depends on its microscopic structure and dynamics

    就像物和聲速,會和它的微觀結構與動力學有關一樣,霍金輻射的性、甚至是否存在,會不會和時空的微觀性有關?
  18. This article studies the problem of bose - einstein condensation for the ideal bose gas in external potential field of the arbitrary spatial, thus the heat capacity is calculated and the heat capacity properties is discussed

    摘要研究了在任意空間外勢場中理想玻色氣體的玻色愛因斯坦凝聚問題,從而計算且討論了
  19. Heat capacity is the amount of energy it takes to raise the temperature of a substance one degree centigrade

    是指將一種物的溫度升高一攝氏度所需的能
  20. Heat capacity is the amount of energy it takes to raise the temperature of a substance by one degree centigrade

    是指將一種物的溫度升高一攝氏度所需要的能
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