air compression 中文意思是什麼

air compression 解釋
空氣壓縮
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • compression : n. 1. 壓縮；壓緊；濃縮，緊縮。2. 加壓；壓抑。3. （表現的）簡練。4. 應壓試驗。
  1. Compression air starting system

    壓縮空氣起動系統
  2. A study about the effect of combustion chamber passage configuration on air plow field is performed in a compression ignition natural gas engine with a separated combustion chamber using multi - dimensional computational fluid dynamics ( cfd ) code

    摘要以分隔室式天然氣發動機為研究對象，利用cfd多維數值模擬計算軟體，研究了燃燒室通道結構參數對壓燃式天然氣發動機缸內氣流運動的影響。
  3. 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

    用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌：用xrd進行原料物相分析，及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度；用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性；用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化；用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試；採用專用的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的摩擦磨損性能進行測定；用萊次偏光顯微鏡（ pm ）測試固體潤滑劑的硬度；用材料試驗機測試固體潤滑劑的抗壓強度等。
  4. 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

    摘要以變頻熱泵空調器、熱泵型vrf空調系統以及我們提出的雙級壓縮變頻空氣源熱泵系統、供冷/供熱/供生活熱水變頻空氣源熱泵系統為研究對象，分析變頻技術引入空氣源熱泵系統帶來的功能拓展和性能提升。
  5. Water used for cooling during compression of air should be monitored for microbiological quality when in contact with the medicinal gas

    空氣壓縮時使用的冷卻水與醫用氣體接觸時須監控該冷卻水的微生物指標。
  6. Comparison of boost air flowing paths in air separation processes with internal compression

    內壓縮空分流程增壓空氣流路組織的比較
  7. This program can work out some changes made by the operation of wet compression, such as the maximal mass of water spray, the temperature in the outlet of supercharger, and the consumed energy by the supercharger. in addition, this thesis gives the definition of efficiency of wet compression when the entropy of compressed air keeps constant, and it can be the standard for the study of wet compression

    本文首先對增壓柴油機濕壓縮研究的主要部分? ?壓氣機，建立濕壓縮的數學模型，從理論上分析濕壓縮的最大噴水量，壓氣機出口溫度，壓氣機耗功等變化情況，並給出了等熵濕壓縮的定義，為濕壓縮研究建立了比較標準。
  8. To research the energy transformation and utilization orderliness of the new proposed system is the main objective and content of this dissertation, as follows : about two thirds of the work output of the turbine is consumed by the compressor. traditionally, every way of inter - cooling adopted in gas turbine decreases the work consumption of compressor in some degree. through the spraying of water at the entrace of compressor, the air can be continuously cooled in compression so that the work consumption can be reduced greatly

    本論文從以下幾個方面進行了研究：由於燃氣輪機循環中壓氣機消耗近2 3的透平出功，傳統上採用的各種間冷方式都一定程度地降低了壓氣機耗功；而壓氣機入口採用注水方式，可以對壓縮空氣進行連續冷卻，以達到大幅度降低壓氣機耗功的目的。
  9. A type of air machinery that utilises centrifugal compression to compress air to

    利用離心壓縮方式將氣體壓縮至規格所需壓力的一種空氣機械。
  10. The advantages of hcci are numerous comparing with the traditional engine. relative to si gasoline engines, hcci engines are more efficient, because they have no elimination of throttling losses, use the high compression ratios and have shorter combustion duration. relative to cidi engines, hcci engines have extraordinarily lower emissions of pm and nox and can offer more power as high as cidi engines with the dilute homogeneous air and fuel mixture

    與傳統的發動機相比均質壓燃（ hcci ）具有很多優勢:與火花點火汽油機相比， hcci發動機由於沒有節流損失，壓縮比較高，燃燒持續期短，其效率更高;與直噴柴油機相比， hcci發動機的碳煙和氮氧化物排放非常低，並且稀薄空燃混合氣可以產生與柴油機一樣高的功率。
  11. The conclusion is drawn that in the quasi two - stage compression heat pump system coupled with ejector, discharge temperature of the compressor is decreased effectively, electric power is reduced, and heating performance is increased compared with those of the flash - tank throttle system in the same conditions. it shows that the quasi two - stage compression heat pump system coupled with ejector improves performances of air - source heat pump in theory

    由結果可以看出:在相同工況下，準二級壓縮?噴射復合熱泵系統可以有效降低壓縮機排氣溫度，所消耗的電功率較閃發器節流系統有所降低，制熱性能有所增加，從理論上說明該系統在解決空氣源熱泵低溫適應性問題上有進一步突破。
  12. The quasi two - stage compression heat pump system with economizer can effectively improve the deficiencies of conventional air - source heat pump when running in low ambient temperature

    帶經濟器準二級壓縮熱泵系統可以很好地解決空氣源熱泵低溫適應性問題。
  13. In this article, a research on how the change of latitude and direction of a solar powered long endurance aircraft effect the received solar power was developed. and on the basis of the car air conditioning, the thermal properties of the single - effect lithium bromide absorption hot - coldwater unit and two - stage lithium bromide absorption hot - coldwater unit applied in car and driven by high temperature cooling fluid of the car engine are advanced and compared. the technique of energetic optimization is employed to investigate the optimal performance of an irreversible hybrid air - conditioning system consisting of a vapor compression refrigerator cascaded with a solar - driver absorption refrigerator

    本文對太陽能飛機的飛行緯度和飛行方向對能夠獲得的太陽能輻射量的影響進行了研究，以及對應用於汽車空調的兩種溴化鋰製冷機組，即單效溴化鋰製冷機組和兩級溴化鋰製冷機組進行了熱力分析和研究，同時，結合太陽能集熱器作為整個製冷系統的熱源，對系統的最優綜合性能進行了分析和研究。
  14. The effects of combustion conditions on ethanol fueled homogeneous charge compression ignition ( hcci ) combustion were thoroughly described in this paper. the experimental engine was established from ca6110 prototype diesel engine. first the inlet and outlet manifolds of 6th cylinder were separated from the other 5 cylinders in order to realize unattached air - intake, air - outlet and fuel supply

    給出了以過量空氣系數和廢氣再循環率表示的hcci工作范圍以及以轉速和平均指示壓力表示的hcci工作區域，並且研究了兩種hcci工作區域內發動機的動力性、經濟性和排放性能。
  15. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動，從而影響了燃燒效率，對整機的動力性、經濟性以及排放都有直接的影響；配氣機構的形式影響充氣系數和整機噪聲等；缸蓋燃燒室決定了影響整機動力性能的壓縮比，影響hc排放的f / v和對擠流起決定性作用的擠氣面積以及擠氣間隙，所以燃燒室對整機動力性、經濟性、排放等都有重要的影響；氣缸蓋是整機熱負荷與熱應力最大的部件之一，熱負荷過高將不利於發動機壽命以及可靠性的提高。
  16. During the compression(or blast)phase, the temperature of the air rises and during the decompression(or suction)phase it falls.

    在壓縮（或爆震）周相下，空氣溫度上升，在非壓縮（或吸收）周相下，空氣溫度則就下降。
  17. Variations in pressure with and without aeration in cavitation region are measured and the compressible characteristics of pressure waveforms and relation between mach number and compression ratio are analyzed ; the time - averaged pressure profiles of different air concentration in cavitation erosion region are measured, the variations of the pressure with air concentration and effects of back pressure on cavitation erosion are analyzed ; the relations between least air concentration to prevent cavitation erosion and flow velocity are proposed ; the cavitation numbers with and without aeration in cavitation region are compared

    實測了空化區摻氣前後壓力的變化，分析了壓力波形的可壓縮流特徵以及馬赫數與壓縮比的關系；實測了空蝕區不同摻氣濃度的時均壓力分佈，分析了壓力隨摻氣濃度的變化及背壓對空蝕的影響；提出減免空蝕的最低摻氣濃度與流速的關系，比較了摻氣前後水流的空化數。
  18. Wet compression process has great difference from general dry air compression process because of existences of water droplet evaporation and steam - air - water multiphase flow

    對于噴水濕壓縮過程來說，由於存在水滴蒸發過程和兩相流濕壓縮問題，使得濕壓縮過程的熱力學過程與干壓縮過程發生了很大的變化。
  19. Specifications for design of air compression stations

    壓縮空氣站設計規范
  20. Pneumatically controlled, this unit works with an oil - less air compressor, which handles air compression, dehydration and deodorizing, ensuring that air qualityis totally in compliance with gmp standards required for medicine and food supplement production

    本機所有動作均採用氣壓式控制，配合無油式空壓機，壓縮空氣並經過脫臭及脫水處理，能確保空氣品質完全符合制藥、食品、 g . m . p標準。
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