用空氣冷卻的 的英文怎麼說

中文拼音 [yòngkōnglěngquède]
用空氣冷卻的 英文
air-cooled
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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...
  • : 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...
  • : Ⅰ形容詞1 (溫度低; 感覺溫度低) cold:冷水 coldwater; 你冷不冷? do you feel cold?; are you feeling...
  • : Ⅰ動詞1 (後退) step back 2 (使退卻) drive back; repulse 3 (推辭; 拒絕) decline; refuse; reje...
  • : 4次方是 The fourth power of 2 is direction
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  1. The former is to gain refrigeration volume through the process of adsorbing adsorbate ( cryogen ) by adsorbents ; while in desiccant cooling, solid adsorbent is used to remove the moisture from the surrounding

    吸附式製是利固體吸附劑對吸附質(製劑)吸附過程而獲得。吸附除濕製固體吸附劑將水蒸汽部分除去,並與蒸發等技術結合,達到製效果方法。
  2. The direct type of evaporative air cooler uses primary wet surfaces.

    直接蒸發式器是利原有濕表面工作
  3. The mechanism of the downburst formation was also investigated based on the cloud microphysics of the simulated storm and it was found that this downburst was primarily produced by hail loading, and enhanced by hail melting and rain evaporation. and the loading and the melting of hail played a very important role in producing the downburst. the gale at the surface was caused by the severe downburst

    從雲微物理學角度分析了此次局地性大風形成原因,認為由高冰雹粒子拖曳產生負浮力作是促發強下沉流產生主要原因,其次是冰雹融化和雨水蒸發對下沉流起加速作,冰雹拖曳和融化作對下沉流具有決定性
  4. The gas can be cooled by a heat exchanger after the air heater.

    可以加熱器后熱交換器來
  5. According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them

    摘要針對汽輪機採自然方式會延長機組檢修開缸時間問題,提出了汽輪機停機后三種快速方式:抽真通汽法、壓縮強迫法和蒸汽法,並對這三種方式進行了比較和分析。
  6. With the desigh of vav air conditioning system presents the energy saving technology of natural cooling by cooling air conditioned rooms with outdoor air of low temperature and low enthalpy

    摘要結合變風量處理系統設計,介紹了利室外低溫低比焓自然節能技術。
  7. Second, on the basis of the above study, the coupled relationship among parameters of every part of refrigeration system and air convection cool system of small - scale cold storage is deeply analyzed and some appropriate numerical techniques are put forward for dynamic simulation. a dynamic simulation model of the small - scale cold storage refrigeration installation is established and calculated

    其次,在上述研究基礎上,分析小型庫製系統和強迫對流系統各部件參數耦合關系,並採適合動態模擬計算方法,對小型庫模擬模型進行計算,計算結果和實驗結果吻合較好。
  8. The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine

    sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌:xrd進行原料物相分析,及比較水、隨爐三種工藝條件下純聚四氟乙烯樹脂結晶度;dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑熱穩定性;xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面元素組成、價態變化;銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試;採臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間摩擦磨損性能進行測定;萊次偏光顯微鏡( pm )測試固體潤滑劑硬度;材料試驗機測試固體潤滑劑抗壓強度等。
  9. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料尺寸、形狀及純度可滿足固體潤滑劑性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分相容性,提高層間剪切強度;均勻設計試驗方法能夠較少試驗次數找出配方與摩擦性能間關系,擬合曲線基本能表示各配方摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在時結晶度最大,磨損量也是三者中最大;同時,固體潤滑劑試樣在磨損量也是三者中最大:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間直接接觸,大大延長其使壽命;轉移膜中主要含有較多石墨、少量聚四氟乙烯、 moo 。
  10. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道是一個復雜對流?導熱耦合傳熱問題,本文在分析葉片內部通道流動與傳熱情況基礎上,建立了三維、可壓縮紊流物理模型,得到了通求解辦法;利不帶擾流片矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片矩形直通道幾何模型,計算了通過這幾種通道時流動與換熱情況,得到了各種不同情況下計算區域溫度場、壓力場、速度場;在此基礎上分析了不同通道高度、不同葉片通道材質對葉片內部通道影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數函數關系;本文重點研究了新型葉片內部通道強化傳熱措施?帶擾流片內部通道強化傳熱效果,通過與光滑矩形直通道、帶針肋通道效果比較,表明了這種新型鮚構優勢,對于葉片內部通道結構設計可以起到指導
  11. Household frost - free refrigerating appliances. refreigerators, refrigerator - freezers, frozen food storage cabinets and food freezers cooled by internal forced air circulation. characteristics and test methods

    無霜製設備.製機製藏櫃凍食品儲藏櫃和內壓力循環食品藏櫃特性和試驗方法
  12. Air cooled heat exchangers for general refinery service

    於普通精煉廠維修熱交換器
  13. Heat exchangers - test procedure for establishing the performance of forced convection unit air coolers for refrigeration

    熱交換器.製強制對流裝置器性能確定試驗程序
  14. Based on these, the 200mw turbine unit of panxian thermal power plant is selected, and the key problems are analyzed, such as, selection of cool medium, flow path of medium, thermal stress during fast cooling etc. the cfd software is adopted, and the maximal thermal stress, the optimum cooling model and system, and the autocontrol scheme during fast cooling, are gotten. in the end, the results are applied in the site. the optimum cooling model and system, and the autocontrol scheme would be provided reference as the other similar units

    於此,本文以盤縣發電廠200mw汽輪機為研究對象,對發電廠汽輪機組裝置及系統現狀深入分析基礎上,應cfd軟體數值模擬了不同工況時汽輪機缸壁溫度變化情況,對200mw汽輪機快過程中控制指標進行分析,優化機組快速過程,合理快設備、系統,優化控制曲線,分析最大熱應力值及最佳方式選擇,同時,對現有盤縣發電廠汽輪機組快速系統進行優化改進,並進行了實驗與實施。
  15. The fuel burner of an open - hearth furnace is water - cooled, as is the valve that regulates the flow of air and waste gases

    平爐燃料燃燒室是,控制和廢閥也是水
  16. Combined with the dual stage water - cooled charge air coolers, it secures reliable cooling, which is important for operational safety and the lifetime of the engine

    與雙重階段水填充式凝機結合,它獲取可靠,主要為使安全性和引擎壽命之關鍵。
  17. The condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    建立了實驗臺,熱管加熱方式為電加熱,工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性體對凝結換熱影響及不凝性擴散規律進行了試驗,得出分離式熱管有一最佳充液率,其值為45 %左右;凝結換熱系數隨著蒸汽壓力增加略有降低,在實驗壓力范圍內,降低了9 . 5 % ;不凝性體對分離式熱管凝結換熱僅影響凝段下部較小部分,通過排閥排出不凝性體可有效地改善凝段下部凝結換熱;隨著壓力增加,不凝性體對分離式熱管凝段影響減少.這些結論可於分離式熱管換熱器工程設計和控制
  18. Abstract : the condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    文摘:建立了實驗臺,熱管加熱方式為電加熱,工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性體對凝結換熱影響及不凝性擴散規律進行了試驗,得出分離式熱管有一最佳充液率,其值為45 %左右;凝結換熱系數隨著蒸汽壓力增加略有降低,在實驗壓力范圍內,降低了9 . 5 % ;不凝性體對分離式熱管凝結換熱僅影響凝段下部較小部分,通過排閥排出不凝性體可有效地改善凝段下部凝結換熱;隨著壓力增加,不凝性體對分離式熱管凝段影響減少.這些結論可於分離式熱管換熱器工程設計和控制
  19. Air cooling steam turbine uses air as working fluid, and it works in variable - operating condition

    摘要汽輪機組採作為介質,是一種典型變工況運行機組。
  20. Heat exchangers - test procedures for establishing the performance of forced convection unit air coolers for refrigeration

    熱交換器.製強制對流元件性能確定試驗過程
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