cold efficiency 中文意思是什麼

cold efficiency 解釋
冷效率
  • cold : adj 1 冷，寒，凍；冰涼的。2 冷靜的，冷淡的，無情的，冷酷的；無趣味的；沉悶的；令人打冷顫的；掃興...
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  1. This paper introduces the long measure and research on the thermal environment of traditional residence in suzhou its result has some implication for house energy efficiency design in hot summer and cold winter zone

    該文對蘇州傳統居住建築的熱環境狀況進行了長期的測量研究，所得的結果時做好夏熱冬冷地區住宅建築的節能設計有一定的啟示。
  2. With design standard for energy efficiency of residential buildings in hot summer and cold winter zone carried into execution, energy efficiency in residential buildings becomes more necessitous

    《夏熱冬冷地區居住建築節能設計標準》的頒布實施，居住建築的節能日益緊迫。外窗是建築耗能的主要部位。
  3. As a example of a residential district, analysis of the economical efficiency of different modes of district cooling systems is carried on in initial investment and operation cost in order to supply reference to the correct choosing of cold source of distrct cooling system

    以某住宅小區為例，對居住區實行區域供冷不同系統的經濟性從初投資和運行費用兩個方面進行了分析，為正確的進行區域供冷的冷源選擇提供參考。
  4. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比，汽車空調的工作環境惡劣，條件差，控制難度要增加很多，主要體現在以下幾個方面：一是車外熱負荷變化大，難以確定控制參數；二是要求空調負荷大，而且要控制空調使其降溫迅速：三，不便於用電力作為動力源，必須用汽車發動機或輔助發動機來帶動壓縮機，當採用汽車發動機作為動力源時，由於汽車的車速變化大，發動機轉速的變化可從600r min到4000r min ，壓縮機轉速與發動機轉速成正比，其轉速變化高達7倍，給空調系統製冷劑流量控制帶來困難。
  5. Contrast study on cold - flow mixing effect and combustion efficiency of afterburning chamber of solid rocket ramjet

    固沖發動機補燃室冷流摻混效果與燃燒效率對比研究
  6. The equilibrium working temperature of the gasifier and the composition of the outlet syngas ( short for synthesis gas ) at this temperature were calculated by solving the chemical equilibrium and the energy equilibrium equations. the analysis was used to study the effect of gasifying agent mixture ratio on the outlet syngas composition, the cold gas efficiency, the thermal efficiency and the exergy efficiency. the optimum o2 / coal ratio was found for a reasonable vapor / coal ratio ( the vapor / coal ratio had little effect on the efficiencies ) for various kinds of coal to maximum the thermal efficiency and the exergy efficiency

    通過化學平衡和熱量平衡方法求解氣化爐平衡工作溫度以及該溫度下的出口煤氣成分，研究了氣化爐進口氣化劑配比對出口煤氣成分、冷煤氣效率、熱效率及火用效率的影響，指出熱效率、火用效率最優情況下適應于各煤種的最優氧煤比以及合理的水蒸汽耗量，為多聯產系統的設計優化提供參考。
  7. Due to the low mechanical efficiency and long circulating period of the down - charging system of cold bed in bar production line, this paper puts forward the improving project, which adopts ethernet supplemented by dp network, applies the fm350 - 2 advanced counter and suitable maths model and combines the technique of the transducer and hydraulic pressure drive control to realize auto - control

    摘要針對棒材生產線上冷床下卸鋼系統機械效率低、運行周期長，不能適應快節奏生產的現狀，採用以工業以太網為主、 dp網為輔的網路通訊，應用西門子fm350 - 2高速計數器，通過有效的數學計算模型，結合變頻器和液壓傳動控制技術，實現網路自動化控制。
  8. Heat pipe air pre - heater is adopted to recover gas heat to heat up cold air for burning, reducing flue gas temperature and increasing heat efficiency of injecting steam boiler

    採用熱管式空氣預熱器，利用排煙熱量加熱冷空氣，降低了煙氣溫度，減少排煙熱損失，提高注汽爐熱效率。
  9. Relative to euro, euro emission regulations add the test of emission in 40s after cold - start. in order to meet the more strict emission regulations, the key question is how to make the three - way catalytic converter to light - off and increase the conversion efficiency. so it is necessary to do a numerical simulation on light - off characteristic and conversion efficiency of three - way catalytic converter in cold - start stage

    歐排放標準相對于歐排放標準增加了冷起動頭40s的有害排放物測試，為滿足更嚴格的排放法規，如何使三效催化轉化器盡快起燃，提高對排氣的轉化效率是關鍵問題，因此對三效催化轉化器在發動機冷起動階段的起燃特性和轉化效率進行數值模擬研究是大勢所趨。
  10. And, the energy consumption of windows occupies a majority of the one of the whole building. in this thesis, different types of windows and measures for energy efficiency have been introduced, including window frames, glazing, operation types and shading strategies, and their thermal performance. during this study, we employed doe2in, building heat transfer simulation software, to evaluate the electricity consumption of a residential building differently oriented in hangzhou due to different window types and different shading strategies, based on which we can educe some conclusions about window design for energy efficiency of residential buildings in hot summer and cold winter zone

    此外，本文利用doe2in軟體對杭州地區居住建築外窗的能耗進行模擬計算，分別詳細計算了在東、西、南、北四個朝向下，不同窗墻面積比、不同窗框材料或玻璃的使用下，以及採用不同遮陽措施時的建築全年耗能情況，並對上述影響外窗能耗的因素進行分析比較，從中得出在我國夏熱冬冷地區居住建築外窗節能設計的一些結論，可供建築設計及有關人員參考。
  11. Two cold - test parameters determine the working voltage, frequency band, efficiency and gain of twt. they are dispersion and interaction impedance of the slow - wave structures ( sws ) in twt, which are very important targets for twt

    行波管慢波結構的色散和耦合阻抗是行波管設計中兩個非常重要的冷參量，它們決定了整支管子的工作電壓、頻帶寬度、工作效率和增益。
  12. The aim to research the cold character of rbwo is to reveal the relations between the structure and the output power, efficiency and the focusing magnetic

    詳細地研究rbwo冷腔結構特性的目的是為了揭示器件結構對rbwo輸出功率、輸出效率、聚焦磁場的影響。
  13. Firstly, the author analyses the cold characters in details and concludes the factors which limit the output power and efficiency of rbwo and provides a method to improve the efficiency and the output power and to reduce the focusing magnetic of rbwo based on the researching work

    首先，作者較為詳細地分析了rbwo的冷腔特性，總結了影響rbwo冷腔特性和限制rbwo輸出功率和效率的因素，並提出了相應的改善措施，以及降低rbwo聚焦磁場的方法。
  14. I have discussed them many times with secretary perry and general shalikashvili, and i am sure they have been on your minds as well : how do we maintain efficiency and effectiveness as we manage the post - cold war drawdown of our forces

    我們不妨回顧一下一九五年代後期，臺海曾發生幾乎迫使美國介入的危機。此後，由於各方明智的政策而能維持數十年的和平與安定。
  15. Put up the cold experiment of the three - phase fluidized bed with multiple orifice balls, research on the influence of the superficial gas velocity, the filler static height and the liquid density on the resistance character and the desulfurized efficiency, summarize the virtue of multiple orifice balls

    摘要對多孔球為填料的三相流化床進行冷態試驗研究，研究不同工況下氣體空塔流速、填料靜止高度、噴淋密度等因素對流化床阻力特性和脫硫效率的影響。
  16. From the actual conditions of the cold regions, it is discussed the requirement of house windows from building energy efficiency standard. from the two aspects of heat gain and heat loss in buildings, the energy efficiency principles of windows are analyzed and the development trend of the technology of energy efficiency windows is also given

    從寒冷地區的實際情況出發，介紹了我國現行建築節能標準對建築外窗的要求;從建築得熱與失熱兩方面對窗戶的節能原理進行了技術分析，並展望了我國節能窗技術的發展趨勢。
  17. The experimental results show that adiabatic efficiency has a remarkable improvement in low cold mass flow ratios, adiabatic efficiency can improve by 30 % in the best condition

    實驗表明，在冷流率小的情況下，通過加濕可以使得絕熱效率得到顯著的提高，最好可以提高30 。
  18. Passing the cold air - dynamic test, thermal efficiency test and practical running, we can conclude the technology is viable in setting the high temperature corrosion of the water wall tubes of boiler and increase thermal efficiency ect

    從冷態空氣動力場試驗、熱態效率試驗和實際運行方面出發，驗證此項技術在解決鍋爐水冷壁高溫腐蝕以及提高鍋爐熱效率等方面的可行性。
  19. Starting from the frozen food and refrigeration principles and using comparative analysis method, we get conclusions that in the blow - frozen device, the open - mode, cold - quantity reclaim, low - press, direct - cooling air, absorbing - heat air cycle have the most significant reductions in food freeze dry cost, food hygiene, devices delicate, organizating air stream, non - electrical heat, high efficiency and safe refrigeration etc. the cold - cumulating and dryness tin is the equipment which applys the store - release characteristic of cold - cumulating stuff, ensures the higher efficiency of open - mode cold - quantity reclaim low - press direct - cooling air, shoulders conveyance of the saturated and frozen air to frozen storeroom to reduce dry cost of food and dry the cycling air to ensure safe and reliable

    從食品冷凍和製冷原理入手，用對比分析方式得到了在吹風式凍結裝置中，開式回冷低壓直接冷卻吸熱循環空氣製冷機具有最大幅度降低食品凍結乾耗、確保食品冷凍安全、系統簡單、凍結庫小巧、氣流易於組織、無電機熱量、效率較高和製冷安全等結論。蓄冷乾燥器是通過蓄冷材料的蓄?釋冷特性，來保證開式回冷低壓直接冷卻吸熱循環空氣製冷機具有較高的效率，同時蓄冷乾燥器還擔負著輸送飽和低溫空氣至凍結庫以降低食品凍結乾耗和乾燥循環空氣以確保整機安全可靠工作的主要設備。
  20. Engine operating conditions cold be changed quickly and are very bad sometimes, such as : from suddenly cranking to driving in winter, acceleration to sudden torque demand. in the light of zero emission vehicles, in order to achieve better hot efficiency, maximum power, higher safety and best emission, engine controls become more and more difficult. automotive engines are typical nonlinear, time - delay, time - varying parameter systems

    汽車發動機使用環境變化大，使用條件有時非常惡劣，從寒冷的冬天突然啟動進入行駛狀態，行駛過程中的突然加速，急劇的扭矩變化等等，在這樣的條件下，為了使其熱效率、輸出功率、行駛性、安全性和排氣清潔性處于最佳狀態，給汽車發動機的控制帶來了極大的困難，特別是零排放汽車排放標準的提出，對發動機控制提出了更高的要求。
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