氣動熱 的英文怎麼說

中文拼音 [dòng]
氣動熱 英文
aerodynamic heating
  • : 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...
  1. Moreover, the system of powdered coal conveying with primary air is the most important tache, whether the distribution of primary air is even or not directly relates to whether the distribution of powdered coal is even or not in all firing implement and nozzles, sequentially directly relates to whether it is hard to take fire, whether the fire is stable, whether there is coking and how about the heat efficiency of the boiler, hi addition, if there is jamming and deflagrate in the system of powdered coal conveying with primary air, severe safety accident can be resulted

    良好的煤粉配風是建立合理的爐內空力工況和穩定燃燒的必要條件。而其中一次風送粉系統又是最重要的一個環節,一次風配風是否均勻直接關繫到煤粉在各燃燒器和各噴嘴中的分佈是否均勻,從而直接關繫到著火是否困難、火焰是否穩定、局部是否結焦以及鍋爐的效率高低。若一次風送粉系統發生堵塞和煤粉爆燃則可能引發嚴重的安全事故。
  2. It does not need much area, not any pollution, not consuming much electricity power, not need much cost. gshp combined floor radiation air - conditioning system possess high seasonal average cop value and great capacity of edaphic depositing heat energy, can ease up supplied water temperature fluctuating with the change of the outdoor air temperature

    地源泵技術聯合地板輻射對房間進行冷暖聯供的形式,具有地源泵季節性平均性能系數高、土壤蓄能力強、能緩解空泵存在的供冷供能力隨環境溫度波大的矛盾等優點。
  3. Gas engine - driven heat pmnp and its economic evaluation

    天然機驅泵系統及其經濟性分析
  4. 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「光電自跟蹤」糾偏放卷裝置,磁粉張力控制、背壓移式刮刀、烘箱溫度分段自控制、大輥筒導油加、上膠復合控制及雙變頻調速技術,使該機具有復合速度快、噪聲低、空污染小、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、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。
  5. A numerical method for hypersonic aerothermoelasticity

    一種高超音速彈性數值研究方法
  6. Implantation damage can be removed by annealing, i. e. heating in flowing gas.

    注入損傷可以通過退火,即在流處理來消除。
  7. A component level aerothermodymamic model of a turbofan aeroengine is created in this thesis using oo technology

    本文基於面向對象技術建立了某型雙軸渦扇航空發機的部件級氣動熱力模型。
  8. The aerothermoelastic analysis of missile structure includes the thermal stiffness, thermal vibration and thermal flutter analysis. this dissertation emphasizes on thermal vibration analysis of the aerial vehicle under aerodynamic heat condition

    本文研究背景是彈體這類典型結構在高速飛行情況下,由於引起的高溫對結構氣動熱彈性分析,包括剛度、問題的研究。
  9. The tests were conducted in the hypersonic low density wind tunnel at nominal test conditions of mach 16, stagnation temperature 923k, stagnation pressure 1. 40mpa and 7. 30mpa. heat - transfer data were obtained on a hemisphere model, a sharp cone and a big blunt cone respectively by means of infrared thermal mapping techniques, that of a 0. 5mm thickness blunt cone by virtues of thermocouples. furth ermore, heat - transfer on all those models was calculated with the theoretical method

    最後在名義m _ = 16 、 t _ 0 = 923k 、 p _ 0 = 1 . 40mpa及7 . 30mpa的高超聲速低密度風洞中,利用紅外圖技術獲得了半球圓柱、尖錐、大鈍頭三個模型表面流分佈,利用薄壁法技術得到了一壁厚為0 . 5mm的鈍錐模型表面的流分佈,並通過工程理論方法計算了模型表面的氣動熱,把理論計算結果與上述試驗結果比較,幾者符合得較好。
  10. This sensor views its target through an ir window on side of vehiclehead cone. main aforesaid engineering methods and models have been verified by wind tunnel test or other test

    給出「等效錐」法計算紅外窗口氣動熱的方法和計算窗口致冷效率的工程模型,其中包括冷卻窗口的溫度分佈的計算。
  11. Based on detailed analyze on turbine engine and ramjet, a new conceptive internal - rotor burnt rotating ramjet ( irbrr ) with an rotating cylinder in the center of rotor in which the revolved stream can be ram - compressed and burnt has been proposed and some primary research have been done as below : the scheme of structure, principles, thermodynamic cycle and performances of the new conceptive engine has been studied in the paper

    本文通過對燃渦輪發機和航空沖壓發機的原理結構進行詳細分析並進行融合創新,提出了一種利用內置旋轉汽缸進行旋轉流沖壓壓縮和旋流燃燒的新概念內置燃燒室旋轉沖壓發機,並進行了一些前期的基礎性探索研究,具體研究內容有:對旋轉沖壓發機進行了總體方案設計、工作原理分析、氣動熱力循環和性能分析等概念性研究。
  12. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機的工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點流密度的計算,分析和比較了平板、錐體的層流和湍流流密度計算的各種方法,概述了航天飛機迎風面中心線和離開中心線橫向流密度的計算.計算結果表明,本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度
  13. By analyzing the relation between the refractive index and the temperature and the stress field of the optical window in the aero - dynamic environment, according to the thermal - optical effect and the elasto - optical effect, we obtained the relationship of the index - of - refraction and temperature and stress, and explored the further study method of the aero - optical effect

    摘要首先從光效應和彈光效應的角度,分析了飛行器在大層內飛行時,在氣動熱環境中的材料折射率與溫度場和應力場的關系,得出了溫度和應力對材料折射率的影響關系式,並進而探索光學效應下一步的研究方法。
  14. Unsteadiness is an essential attribute of the flow in turbomachinery. the related work has been one of the major problems in the research of turbomachinery aerodynamics, and has focused much attention of scholars for many years

    非定常性是葉輪機械內流的本質屬性,對葉輪機械非定常流的研究是近年來葉輪機械氣動熱力學領域里的難點和點之一。
  15. Hence, analytical expressions are developed to allow for characterization of the vehicle ’ s dynamics early in the design cycle. the method involves a two - dimensional hypersonic aerodynamic analysis utilizing newtonian theory, coupled with a one - dimensional aero / thermo analysis of the flow in the engine of the vehicle

    方法中包括一個應用牛頓力學理論的二維的高超聲速空力學分析以及一個一維的/分析,後者用於模型發機中的流體分析。
  16. Ao effect includes aerodynamic heat effect, aerodynamic heat radiation effect, optical transmission effect of the media in flow - field

    光學效應包括:氣動熱效應、氣動熱輻射效應和流場介質光學傳輸效應。
  17. The calculations of aerodynamic heating and viscous friction forces on the surface of hypersonic flight vehicle

    高超聲速飛行器表面氣動熱和粘性摩擦力計算
  18. New pneumatic heat wet tensile strength tester

    新型氣動熱濕拉強度測試儀
  19. Aerodynamic parameters measurement and flow visualization can be realized in this tunnel

    該風洞可以完成力、氣動熱、壓力分佈的測量,以及流顯示與測量。
  20. The adopted engine model is built by methods of combing aerodynamics and thermodynamics theories with neural network, and oil - supplied regulating system is modeled by methods of mechanism analysis and parameter identification

    所用發機模型採用了氣動熱力原理和神經網路相結合的建模方法,供油調節系統模型採用了參數識別和機理分析的建模方法。
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