氣冷式發動機 的英文怎麼說
中文拼音 [qìlěngshìfādòngjī]
氣冷式發動機
英文
air cooled engine-
Salinity exists in oceanic atmosphere at aerosol form. usually, seacrafts need desalted air, for example, air for combustion and cooling, airiness of communication cabin and electron cabin, etc. now, lots of large naval ships are equipped with gas turbines both home and abroad
海洋大氣中含有鹽分且以氣溶膠形式存在,海洋艦船的進氣往往有除鹽要求,例如艦船發動機燃燒用和冷卻用的進氣、通訊電子艙的進氣等。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分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,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分析和計算,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供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,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、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated
本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡靜止定溫的物理模型。Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package
「國偉」 、系列乾式復合機,是我廠根據多年的復合機製造經驗及結合客戶需求,開發的新產品,該機第一基材採用了「光電自動跟蹤」糾偏放卷裝置,磁粉張力控制、氣動背壓移動式刮刀、烘箱溫度分段自動控制、大輥筒導熱油加熱、上膠復合氣動控制及雙變頻調速技術,使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行平穩等特點,適宜於表面光滑的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合,復合薄膜具有強度高、防水、防透氣、防油脂、可冷凍、蒸煮等優點,廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system
產品簡介: 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進水平的系列豪華客車,具有12米長預應力蒙皮車身,無大樑全承載式車架,後置水冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向系統, 11立方米行李倉,外擺式自動車門,冷暖氣空調,大型全幅夾膠前風擋玻璃, abs系統。We offer perfectly matched mechanical, pneumatic and electronic system components for atmospheric and forced - air burner - heater units, condensing burners, forced - air burners, gas - fired motors and industrial, heating production processes and combustion systems
我們提供最佳的機械氣動和電子控制系統元件,應用於大氣式和鼓風式燃燒加熱裝置冷凝式鍋爐鼓風式燃燒熱燃氣發動機以及工業產品熱工過程和燃燒系統。Air cooled flat twin engine
臥式氣冷雙缸發動機By procceding from the all - gaseous state navier - stokes equation and using eno difference scheme, the limited cold - flow jets produced by ignitors are numerically simulated in srm chamber. then the flow field structure and characteristics are analyzed
從曲線坐標下的完全氣體n - s方程出發,採用eno差分格式,對點火發動機工作初期,在固體火箭發動機內腔形成的受限冷噴流流場進行數值模擬;在此基礎上,分析了噴流的流場結構及特性。Abstract : by procceding from the all - gaseous state navier - stokes equation and using eno difference scheme, the limited cold - flow jets produced by ignitors are numerically simulated in srm chamber. then the flow field structure and characteristics are analyzed
文摘:從曲線坐標下的完全氣體n - s方程出發,採用eno差分格式,對點火發動機工作初期,在固體火箭發動機內腔形成的受限冷噴流流場進行數值模擬;在此基礎上,分析了噴流的流場結構及特性。There is a wide range of potential application of engine - exhaust powered adsorption refrigerating system due to the hazard of cfc ' s on the ozone layer
以氯化鈣-氨為工質對的發動機排氣余熱固體吸附式製冷系統尚處于研製階段,其許多性能還有待研究和提高。" innovation like the patented built - in starter, network controller and the high efficiency cooling king air - conditioner are the results of this r d centre investment, " he said at an event to mark york international s 125th anniversary and the launch of york homepage in genting highlands recently
他在出席york 125周年紀念晚宴及york網頁推介禮上說: "我們的研究與開發投資已取得一些出色成果,包括生產了革新的內置式啟動器網路控制器和高效率冷卻能力的cooling king冷氣機。The ram - compressed technology in ram - compressed rotor is the key of the rotating ramjet. we discussed it detailedly in some aspect such as theoretic analysis and numerical simulation and model test, and then point out that the essential of the ram - compressed technology is the air is compressed by the moving shock wave. the formula of parameter both sides the moving shock wave and
指出了旋轉激波壓縮是旋轉沖壓壓縮的主要方式,推出了旋轉激波壓縮的參數關系式和沖壓轉子進氣道和盤腔中的簡化運動方程和壓力方程,並通過對冷態流場的數值模擬及模型試驗研究驗證了上述理論分析結果,為旋轉沖壓發動機沖壓轉子的設計分析奠定了理論基礎。分享友人