進氣殼體 的英文怎麼說

中文拼音 [jìn]
進氣殼體 英文
air intake casing
  • : 進構詞成分。
  • : 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...
  • : 體構詞成分。
  • 進氣 : air admission; admission; inlet; onflow; charging; access of air; admittance; air in; air intake;...
  1. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃舵為研究對象,採用三維、粘性、湍流流動模型和數值分析的接觸網格技術,在定常流動計算的基礎上,對包含舵基、舵片和發動機的區域行詳細數值分析。
  2. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐高溫氧化鎂作絕緣介質,不銹鋼外經過先的網帶保護爐1050的氧化處理,形成一種特殊的氧化層,提高電熱管的抗高溫氧化及鹽鹵的腐蝕性能。電熱管的功率密度較高,熱輻射能力強。產品經長達3000h的壽命試驗后,仍能正常工作,安全性能好。
  3. In this thesis, the basal theory of the nuclear structure were firstly and systemically described, the background and the application of the liquid - drop model, feimi - gas model, shell model and collective movement model were meticulously concluded and summarized. on the one hand, we not only pointed out their success, as well as their important effects on developing the nuclear theory and setting up the integrated nuclear theory system, but also pointed out their deficiencies

    本文首先對原子核結構的基本理論行了系統的描述,對液滴模型、費米模型、模型、集模型等的背景以及它們的應用作了細致而又簡明的歸納和總結,一方面指出了這些模型的成功之處,以及這些模型在發展原子核理論並建立完整的原子核理論系中的重要作用,同時也指出了它們的局限性。
  4. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    多孔擴散型消聲器由於其積小、消聲性能高而廣泛應用到排噪聲的降低上,其外對消聲器的消聲性能具有重要作用.本文對此類消聲器外的孔型、孔徑和孔距以及外同消聲材料的配合方面行了細致的實驗研究,特別對外與消聲材料的配合與其排放噪聲以及外部流場之間的關系行了探討,得到了一些有用的結論,對消聲器性能的提高具有一定指導意義。
  5. The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors

    本文的研究內容主要包括: ?在受試炸藥經歷低應力大變形過程的susan試驗中,同時採用高速攝影、閃光x射線照相對彈的撞靶過程行了拍攝,得到了膨脹變形過程圖像,並使用前照明技術觀察到了鋁表面產生的裂紋及其發展變化過程;從壓力傳感器測量的空沖擊波超壓曲線,獲得反應釋放總能。
  6. Air intake casing

    進氣殼體
  7. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓機葉輪技術和概念,這種技術將傳統的導風輪和壓機分開設計、單獨加工改為整設計、整加工的單葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓行熱力計算,確定壓機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩的配合間隙行優化,對新設計的壓行喘振和堵塞分析;通過增壓器平臺性能試驗,驗證了新設計的壓機的性能水平得到了較大的提高,達到了提高增壓器的整性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  8. Condensation of steam in the presence of noncondensable gases is an important heat transfer mode in the passive containment cooling system ( pccs ). in the past decade, great efforts have been made on the investigation of this regime

    含有不凝性的蒸汽冷凝是先反應堆非能動安全冷卻系統( pccs )中重要的換熱方式,是當前核反應堆熱工水力學研究的一個熱點。
  9. The impact on the muffler performance is realized by the high - speed pulsation gas flow, which regenerates noises and strikes the acoustic elements of the muffler such as the pipe run, the body case and the separator plate to arouse the vibration radiated noise

    流影響消聲器性能的主要原因是發動機排的高速脈動流再生噪聲,其次是這種流會沖擊消聲器的管路、、隔板等聲學元件,而激發振動輻射噪聲。
  10. The sense of this work is to gain a further understanding of helium in the two metals. on the diffusion of helium - 3 in two spherical shell samples made of 21 - 6 - 9 type of stainless steel, during the storage of tritium at the pressure of 6. 13mpa for about 4 and 6 years at room temperature and later exposed to air for another 3 and 1 year. first, a calculation based on the analytical and numerical method to the diffusion and decay theories was developed to evaluate the concentration distribution of helium - 3 by tritium diffusion and decay in the samples

    在不銹鋼氚衰變~ 3he的擴散行為研究中,建立了氚和~ 3he濃度分佈的解析解和數值計算方法,以評估充氚不銹鋼球形容器壁中氚衰變~ 3he的宏觀濃度分佈,同時還用數值計算方法以求解氚和~ 3he的多步擴散行為;對樣品表面逐層蝕刻、同時收集釋放的~ 3he行分析,分別實測了經室溫條件下在6 . 13mpa高壓氚中貯存4年和6年、空中存放3年和1年的兩種21 - 6 - 9不銹鋼球樣品內壁中~ 3he濃度分佈;結果表明:由於he在金屬中的不可容性, he原子偏聚于不銹鋼表面以及內部的局部區域,在整趨勢上, ~ 3he分佈與計算結果相一致,根據理論計算,兩種21 - 6 - 9不銹鋼球樣品內壁中~ 3he到達的深度分別為350 m及500 m 。
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