空氣比熱 的英文怎麼說

中文拼音 [kōngqìbǐrè]
空氣比熱 英文
air specific heat
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 空氣 : 1 （大氣） air; atmosphere 2 （氣氛） atmosphere 3 （氣閘） air brake4 pneum ; pneumo ; pneumat ;...
  1. The hydrology and aerography indexes change in the middle of the rainy season in dry - hot valley are explored in this paper, which involves the mean ground temperature, relative humidity, runoff on trunk, rainfall, evaporation quantity, etc

    摘要對雨季中期乾熱河谷加勒比松林林中與林邊平均地溫、空氣相對濕度、樹幹流量、降雨量、蒸發量等水文氣象指標進行了研究。
  2. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力
  3. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質量流量計的測量原理，分析和推導出當環境溫度變化時對流量測量結果產生偏移的原因；提出了一種環境溫度的補償方法和具體的實現電路；並對經環境溫度補償后的一種新型熱線式空氣質量流量計的理論輸出和實際輸出進行了計算與比較。
  4. By means of engineering examples, a comparison is made on the economy and environmental protection for four cooling and heat sources, including gas direct - fired machine, centralized heat - supply plus electric refrigerating, gas boiler plus electric refrigerating and air source heat pump plus gas peak - shaving boiler

    通過工程實例，對以燃氣直燃機、集中供熱電製冷、燃氣鍋爐電製冷、空氣源熱泵燃氣調峰鍋爐4種冷熱源的經濟、環保性進行了比較。
  5. Many people think that the conductivity is higher for moist air than for dry air. however, this is not true

    很多人認為濕空氣比乾空氣的導熱能力高，其實這是不正確的。
  6. The principles and its system error analysis of measuring specific heat ratio of the air

    空氣比熱容比實驗的原理和系統誤差分析
  7. Presents its operating principle, analyses its performance in theoretical cycle, and compares it with the air - source heat pump hot water system

    介紹了該系統的工作原理，進行了系統理論循環性能分析，並與空氣源熱泵熱水系統進行了比較。
  8. It works in the field where the temperature of gas is lowest of all components that be heated in the boiler. in general, air pre - heater is made of smooth pipes

    鍋爐設備中的低溫段管式空氣預熱器位於鍋爐煙氣溫度比較低的區域，它的管子通常採用光管構成。
  9. Thermosetting powder paints. determination of density by means of an air pyknometer

    熱固性粉末狀塗料.用空氣比重瓶法對密度的測定
  10. It is concluded that the ground - source heat pumps have the potential to reduce peak demands and total electricity consumption, thus offer better techno - economic viability

    結果表明地源熱泵系統在降低空調高峰負荷以及總能耗等方面比空氣源熱泵系統具有明顯的優勢。
  11. The type of heat transfer inside the pipes belongs to single - phase compulsive turbulent flow of inner pipe. inner trachea is a kind of special pipe compared by smooth pipe, which can strengthen heat transfer inside pipe

    空預器煙氣側的換熱類型是管內單相強迫紊流換熱，論文在查閱了相關文獻的基礎上，比較了幾種不同的管內強化換熱措施，在其中選擇內螺紋管代替光管，來改造管式空氣預熱器。
  12. Ln chapter 4, imbalanced counterflow of indirect evaporative cooling is simulated while taking into account the non - linearity of the saturation line of moist air. four diagrams are provided to assist in determination of the optimum heat capacity ratio

    第四章針對蒸發冷卻過程中飽和濕空氣比熱容隨溫度的非線性變化關系，研究了非平衡流逆流間接蒸發冷卻過程（火用）損失及最佳熱容量比的計算線圖。
  13. There are a lot of advantages when inner trachea applied in air pre - heater, such as the improvement of the temperature of pipe, the low consumption of metal, except for the increment of flow resistance. according to many related papers, it is more proper inner trachea with the structure of short distant between two whorls and shallow depth of whorl. it can enhance heat transfer with smaller flow loss

    內螺紋管是一種異形管，和光管相比，管內側的換熱系數大大增強了，應用於空氣預熱器可以起到提高總傳熱系數、節約受熱面金屬消耗量的目的；同時提高了管壁溫度，能夠減輕低溫腐蝕的程度和速度；不足之處是帶來了更大的阻力損失。
  14. Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other

    比較了幾個重要的設計變量，如外管徑、煙氣流速等參數變化時，總傳熱系數和空預器本體管子總重量，阻力損失以及最低管壁溫度等幾個重要設計結果的變化趨勢，對內螺紋管空氣預熱器的設計具有借鑒意義；其間還分析了內螺紋管與光管在設計時的不同之處；最後，初步分析了內螺紋管的優化設計問題，提出了一些建議。
  15. That means, after the air is heated, it will be expanded, and the weight will become light, just like the object floats on the water, the hot air will raise, so we can see this appearance

    在是因為空氣受熱后體積會膨脹，重量減輕（密度變小） ，就像比水輕的物體會上浮一樣，熱空氣也會上升，所以才有我們看到的現象。
  16. Puts forward a cascade heat pump unit to solve some application problems of conventional units in winter in cold regions, such as high compression ratio and low heating efficiency

    摘要提出了一種復疊熱泵機組，以解決常規空氣源熱泵冷熱水機組在寒冷地區冬季使用壓縮比高、效率低等問題。
  17. Power boiler air preheater hot spots detection system is a indispensable installation which are applied in power plant largely. it fires easily for air preheater in practice application situation because of its characteristic

    電站鍋爐空氣預熱器是廣泛應用於火力發電廠的不可缺少的設備，但是由於其自身的工作特性所決定，空氣預熱器比較容易起火。
  18. The good comparisons between simulations and experiments show that the system simulation model is valid in the research on the dynamic characteristics of ashp and the mentioned method of calculation is available in the simulation

    模擬結果和實驗結果的比較表明本研究所提出模擬模型能反映空氣源熱泵機組結霜和除霜過程中系統的本質特性，模擬計算的實踐表明所提出的模擬計算方法是行之有效的。
  19. Multiple layers of light clothing will trap air better than a single layer of heavy clothing, hence retaining body heat and providing more comfort

    多層的輕便衣物可以堵住空氣，比起一件厚衣物更能保存身體熱能及更舒適
  20. Steady - state simulation and performance comparison for an air - source heat pump system

    空氣源熱泵的穩態模擬及性能比較
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