空氣分供 的英文怎麼說

中文拼音 [kōngfēngōng]
空氣分供 英文
air bleed
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 供Ⅰ名詞1 (供品) offerings 2 (口供; 供詞) confession; deposition Ⅱ動詞1 (供奉) lay (offerin...
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  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析,選取適當的微元控制體,就干、濕和霜工況下對每個微元別進行傳熱傳質析,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,運用質量守恆、能量守恆和動量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一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態佈參數和參數間定量耦合的觀點來析和計算,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熱力參數、溫濕度和霜厚度佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. In freezing weather, the exposed parts of the body such as the nose tip, ear lobes, cheeks and chin - may develop frostbites as the skin on them cools and the blood vessels become constricted thus cutting off the blood supply to the area

    在寒冷的天中,暴露于中的身體部,如鼻尖耳垂面頰及頦部會由於皮膚受寒,血管收縮,血液停止應該范圍而出現凍瘡。
  3. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕初狀態對霧化加濕效果的作用原理的重點析,得到:撞針型高壓小孔徑離心式噴嘴具有較大的渦與霧化角,噴出的液體流速高、液滴小、水與傳熱傳質速率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提了較大的能量,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。
  4. The global climatological monthly mean data of the mixed layer depth ( mld ) supplied by levitus ( 1994 ) in nodc based on three different criteria, are used to analyze the space distribution and seasonal variability of mld

    利用nodc提的levitus ( 1994 )全球候月平均混合層深度資料,析了三種不同混合層深度定義下的混合層深度的佈特徵和季節變化規律。
  5. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶的冷勢力較強,形成槽后較強的垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提了充足的水汽來源; ( 3 ) 、低急流不但為暴雨輸送水汽,其造成的較強的垂直環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成的積不穩定,提高了模擬結果的參考價值。
  6. The accumulation and transportation of moist available potential energy and the release of the condensation heat offer the material condition for this heavy rainfall. under the condition of the air ' s movement through the stiff moist isentropic surfaces, the development of vertical vorticity of mesoscale low vortex system is accelerated due to the slantwise vorticity development, and to form stronger convective system, so as to result in heavy storm rainfall

    濕有效能量的積聚和輸送為強降水的發生、發展提了充的物質條件;由於沿陡立等熵面的上滑運動,因傾斜渦度發展造成了中尺度低渦系統垂直渦度迅速增加,促進了低渦的快速加強,形成強對流系統,導致強暴雨過程的發生。
  7. Some research results are achieved as follows : ( 1 ) layout of lpg supply system and modification of body construction are carried out, and structural analyses of fuel supply bracket are performed. then fuel bottle with single - welding line and valve type specially used for lpg motorcycle is designed and fabricated, and boil - off pressure adjuster and mixing unit of lpg fuel supply are successfully developed

    主要工作和結論如下: ( 1 )完成了lpg摩托車燃料給系的總體布置與整車改裝,及其燃料給系支架與座墊支承的結構析和抗彎加固;設計和製造加工出組合閥式、單焊縫結構的lpg摩托車專用鋼瓶;實現汽化調壓器與混合器的良好匹配及長縫式等比例式與燃混合器的成功開發。
  8. The air used to dry grain in ventilated stores provides both the energy needed to evaporate the moisture from the grain and the medium to transport this moisture out of the store

    在裝備有通風設備的糧庫里,用於使穀物保持乾燥的不僅提了穀物中水蒸發所需要的能量,而且還是將這些水排出糧庫的媒介。
  9. In the special fields machine tools for various materials, wall saws, road, rail and canal construction or beyond that with diamond tools with polished diamonds glass cutting diamonds, diamond drills, crack cutter, stones, boards, pipes, pre - assembled units as well as with drill machine, building construction and / or with circular saw blades and industrial and refuse technology is cedima gmbh well - known

    Cedima gmbh是一家現代化的、可靠的產品應商,這家應商從事鉆床、打孔機,金剛石工具,切割器,圓鋸片、鋸片銑刀,臺鋸,鋸片、鋸條,石材加工,墻面鋸,張緊機械(張緊離) ,用於各種原料的機械工具,地上建築,街道、軌道和渠道建築,石、板材、管道、成品,工業和垃圾處理技術,通用技術的製造、銷售。
  10. From the performance analysis of the inverter heat pump air conditioner, heat pump type vrf ( variable refrigerant flowrate ) air conditioning system, two - stage compression inverter air source heat pump, and cooling / heating / how - water inverter air source heat pump, the expanded function and performance improvement of air source heat pump from the variable frequency technology are analyzed in this paper

    摘要以變頻熱泵調器、熱泵型vrf調系統以及我們提出的雙級壓縮變頻源熱泵系統、冷/熱/生活熱水變頻源熱泵系統為研究對象,析變頻技術引入源熱泵系統帶來的功能拓展和性能提升。
  11. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提有益的參考,得出了一些很有意義的結果: 1大尺度環流背景析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道流和季風爆發密切相關,攜帶大量水汽的偏南流與冷於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低急流的配置非常有利於本文析之陜西強降水的發展與維持。大尺度形勢析表明,東高西低形勢場、低急流的建立和高低形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是強降水區大的主要熱源。
  12. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構析表明,本次暴雨具有明顯的中尺度特徵,是由三支流共同作用的結果,析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提了必要熱力條件。
  13. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的動力學模型,利用計算機進行數值析與計算,得出發生火災時,不同通風阻力條件下隧道中的風速佈及流量佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提科學的方法。
  14. Standard test method for effect of air supply on smoke density in flue gases from burning distillate fuels

    給對燃料餾燃燒產生的煙道中煙密度影響的標準試驗方法
  15. In this research, through the test in geometric parameter and resistance performance, and comparison between random and other stacked packing, pvc screw thread oblique corrugated plate have more advantage. combined with test and theoretic calculate, determined the heat and mass transfer coefficient, obtained the influence relationship between inlet air flow rate, temperature and humidity, inlet liquid desiccate flow rate, temperature and concentration with outlet air humidity in dehumidifier, provided consideration for equipment design and production

    通過對除濕塔的現場測試並結合理論計算,確定其熱質交換系數,並析得出採用pvc螺紋斜波紋板填料的一定結構的除濕塔,處理的風量、入口溫度和含濕量及除濕溶液流量、入口溫度和濃度對出口含濕量的影響關系,為除濕設備的設計和指導生產運行提參考。
  16. The cavitation doesn " t appear on the front of aeration - baffle under the conditions that the aeration - baffle surface smoothness is controlled and that a lot of air is supplied from the back of the aeration - baffle

    在控制墩頭邊壁不平整度及墩后大應條件下,墩頭在試驗范圍內不產生蝕。
  17. The works would include creation of negative pressure gradient in wards, provision of 100 per cent fresh air supply and dilution of bioload in sufficient air change rates, installation of high efficiency particulate air filters to filter out droplets and aerosols, and the provision of en - suite toiletshower facilities in ward cubicles where building structure and existing building services installations permit

    工程將包括在病房內製造負壓坡度;以足夠的換率,應百之百的新鮮以及稀釋中的微生物含量;安裝高效能粒子過濾器,過濾飛沫和噴霧;以及在建築結構和現有屋宇裝備許可的情況下,在病房單間內提獨立洗手間和淋浴設施。
  18. Discuses doas ' demand to fresh air humidity ratio and model by rotary wheel removing moisture load, and analyses its scheme and energy consumption of dons by rotary wheel removing moisture load based on solar energy regeneration, and result shows a 30 % energy saving comparing to cooling dehumidification, and it can supply cooling capacity freely when using directly underground water or cooling tower supplying cooling capacity during transition season periods

    討論了獨立新風系統對新風送風含濕量的要求和除濕轉輪承擔系統濕負荷的方案,析了基於太陽能再生的轉輪除濕獨立新風系統處理過程及能耗,結果顯示與直接冷卻除濕的獨立新風系統相比節能30 % ,在直接利用地下水冷或在過渡季節使用冷卻塔冷的情況下則可以達到免費冷的目的。
  19. Installations for oil supply systems for oil burners - safety requirements and tests - parts, valves, pipes, filters, oil de - aerators, meters

    油燃燒器油系統的安裝.安全性要求和試驗.部件閥門管道過濾器油離器油量計
  20. Characters including : fuel atomization device replaced by gas sprayer, gas supply controlled by gas flux valve ; separate fuel supply from combustion - supporting air, regulate air supply through changing the electioneering voltage to make the fully burning and improve efficiency and reduce fuel consume ; arts and crafts are simple, the modification of the oil heater ' s configuration is little and the heating power is not below the oil heater ' s level ; because of falling the voltage of electioneering, greatly descend the noise of the sample machine compared with the original

    其特點是:以燃噴頭替代原機燃油霧化裝置;以燃流量控制閥控制燃給;燃給與助燃給相離;通過改變主電機的電壓,調整給量,使燃燒更加充完全,並進一步提高了熱效率,降低了燃料消耗;工藝簡單,對原機型改動較小;樣機的加熱功率不小於原機型水平;此外,由於主電機電壓的降低,使樣機的整機噪聲比原機大大下降。
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