推進噴流 的英文怎麼說

中文拼音 [tuījìnpēnliú]
推進噴流 英文
propelling jet
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 進構詞成分。
  • : 噴動詞1. (液體等受壓力而射出) spurt; spout; gush; jet 2. (噴灑) spray; sprinkle
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
  1. The second report, by eric rignot of the us space agency s jet propulsion laboratory in pasadena, us, showed an eightfold increase in the speed of three glaciers, called hektoria, green and evans, between 2000 and 2003

    埃里克?里戈諾特供職於美國國家航空航天局設在帕薩迪納市的實驗室,他所做的第二份報告顯示, 2000年到2003年間三條分別名為黑克多利亞、格林和埃文斯的冰河的速增加了8倍。
  2. The second report, by eric rignot of the us space agency ' s jet propulsion laboratory in pasadena, us, showed an eightfold increase in the speed of three glaciers, called hektoria, green and evans, between 2000 and 2003. two others, jorum and crane, moved twice as quickly at the beginning of 2003 than they did in 2000 and nearly three times as fast by the end of the year

    埃里克里戈諾特供職於美國國家航空航天局設在帕薩迪納市的實驗室,他所做的第二份報告顯示, 2000年到2003年間三條分別名為黑克多利亞格林和埃文斯的冰河的速增加了8倍。
  3. Therefore the output magnetic torque of torque motor can be increased. in this paper, mathematical model of hydraulic flapper - nozzle servo - valve is introduced. the mathematical model of magnetic fluid is built according to the reference introduction

    本文給出了嘴擋板伺服閥的數學模型,對作用於伺服閥力矩馬達的磁體數學模型行了導,給出了添加磁體的嘴擋板伺服閥的數學模型。
  4. In perhaps the most unusual proposal of all, scientists from nasa ' s jet propulsion laboratory ( jpl ) in california are proposing to build a probe that uses heated water jets to descend to depths of up to a hundred meters through the frozen ice caps at the martian poles inn search of organic matter

    在或許是最不一般的建議的倡導下,加利福尼亞州航空航天局實驗室( jpl )的科學家們正在計劃建造一臺探測器,使用熱水射穿透火星極地的冰帽,深入到100米以下,搜尋有機物質。
  5. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發動機熱態試驗臺、數值模擬程序及輔助理論分析等多種技術手段和研究方法,對三種結構的同軸式三組元嘴深入行了量特性和霧化特性、力室燃燒性能和轉工況性能研究,得到了大量重要結果。
  6. During their brief lifetimes, the dry ice shards collide and spin a multi - armed vortex of white mist. they propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet

    有些乾冰塊出的氣體所產生的反作用力,足以著乾冰前,使後面形成一條條水氣的跡,好像彗星的尾巴。
  7. The inner fluid in the steam pump was discussed through theoretical study, the mathematic model on sucking was educed, and the extension of the model was in conformity to the experimental value of steam eject pump in actual practice

    摘要主要對蒸汽射泵內行理論研究,導出了蒸汽射泵的抽氣數學模型,並給出了該模型與實際蒸汽射泵實驗值的符合范圍。
  8. The direct lateral force control is that more than one hundred small jet engines are installed around the missile before the barycenter. by firing up these engines produce impulse propelling force in order to adjust the position of the missile

    姿控直接力控制方式是在導彈四周重心前徑向安裝的很多個小型發動機,控制發動機點火,產生脈沖力,對導彈行姿態調整。
  9. Impact of the shape of the hull back of amphibious vehicle on the inlet flow field of waterjet propulsion

    兩棲車輛車體尾部形狀對場的影響
  10. They propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet

    有些乾冰塊出的氣體所產生的反作用力,足以著乾冰前,使後面形成一條條水氣的跡,好像彗星的尾巴。
  11. In this paper, we focus on some typical nozzles of micron dimension being developed for micro - propulsion system in and abroad, and make modeling and simulation analysis of the performance of rarefied flow in the micro nozzle

    本文針對國外研製的微系統所用典型微米級管,對稀薄氣在微管內的動性能行了建模和模擬分析。
  12. With the rapid development of micro - satellite technology in china, micro nozzle being the key component of the micro - propulsion system has been paid much effort of research, in this realm, the simulation of rarefied flow in the micro nozzle is the key step for the design and performance improving of micro nozzle

    隨著我國微小衛星研製的大力發展,作為微系統關鍵部件的微管研究成了重要的研究課題之一,對微管內場稀薄氣的模擬分析是微管設計和性能改善所需要解決的關鍵問題。
  13. Chapter ii : latent capacity and present conditions of water resource. first, the author introduced the total amount and distribution of water resource in the east and central area of gansu, and then discussed the current utilization and contradiction between supply and demand of water resource. and last, the author posed the measures and countermeasures of exploiting water resource. chapter iii : latent capacity and present conditions of land resource. first the author introduced the total amount and distribution of land resource. and then discussed the current conditions utilization and latent capacity of land resource

    對東中部地區的水資源總量、分佈和特點行定量和定性的分析,以灌區水資源利用及供需矛盾為突破口,對水資源潛力開發的幾個關鍵問題行了分析:加強與水資源相關的基礎問題的研究;強化水資源危機的意識,建立節水工農生產體系;建立域水資源統一管理機構;強化節水農業科技成果的廣轉化;逐步、微灌高新節水技術;充分利用化學調控技術提高作物抗旱性和水分利用效率;大力發展以集雨節灌技術為核心的集水農業。
  14. The conclusion that the optimal secondary nozzle exit area generating the maximum thrust agrees well with the numerical simulation, indicating that the exit area of secondary nozzle should be optimized according to structure and flow parameters during design

    表明在引射火箭設計時,應結合引射火箭的結構和動參數對二次管出口面積行優化設計,以達到最佳力性能。
  15. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對系統的性能和穩定性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇口導葉片、壓氣機導葉片和前兩級靜葉片、混合室口處內、外涵面積比和尾管面積,研究了其對發動機性能和穩定性的影響,而得出了渦扇發動機變幾何擴穩的方法,為發動機變幾何擴穩研究打下理論基礎。
  16. In addition, the usaf continues to fund development work of the aerojet ( formerly atlantic research ) variable flow ducted rocket ramjet system as a future propulsion option for an extended range aam

    此外,美國空軍繼續投資于航空氣研究所(原來的大西洋研究所)的可變管火箭發動機系統,將其作為增程空空導彈的未來選項。
  17. The screw is forced forward, injecting the plastic melt through the nozzle, on through the sprue and runners, and into the cavities of the closed mold

    螺桿向前,將熔融物料通過嘴、主道、分道注入閉合的模具型腔中。
  18. To investigate effect of plenum chamber total pressure on arcjet thruster operation, numerical simulation of operation under various plenum chamber total pressures was performed on the basis of mechanism analysis on its operation and modeling for chemical non - equilibrium flow and steady state electromagnetic field within it

    摘要為了研究集氣腔總壓對電弧力器工作過程的影響,在分析其工作機理的基礎上採用化學非平衡動和穩態電磁體電磁場模型對不同集氣腔總壓下力器工作過程行了數值模擬。
  19. The thruster contained a large - diameter, slowly rotating blade with nozzles that diffused the propulsive flow, minimizing the churning that would otherwise disturb the caked silt

    機器的器包含了大直徑慢速轉動的螺旋槳,而且嘴送出,以避面劇烈攪動擾亂了結塊的淤泥。
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