超壓發動機 的英文怎麼說
中文拼音 [chāoyāfādòngjī]
超壓發動機
英文
super-compression engine-
Tahir r b, molder s and timofeev e v. unsteady starting of high number air inlets - a cfd study [ r ]. aiaa 2003 - 5191
梁德旺,袁化成,張曉嘉.影響高超聲速進氣道起動能力的因素[ c ] / / 2005年沖壓發動機技術交流會論文集, 2005The solid rocket ramjet, which combines the techniques of ramjet propulsion and solid rocket propulsion, offers the following advantages for missile propulsion : high specific impulse, simple configuration, high credibility, convenient using and high maneuverability
固體火箭沖壓發動機結合了沖壓技術和固體火箭技術,具有比沖高、結構緊湊、工作可靠、使用方便、機動性好等優點,是新一代超聲速戰術導彈的優選動力裝置。Hypersonic propulsion test facility is important for the scramjet ground tests
摘要高超聲速推進風洞是進行超燃沖壓發動機模型地面模擬的重要試驗設備。“ the facility is to provide high enthalpy [ thermal dynamic ] model scramjet testing, ” he says
「該實驗室將提供高焓值[熱動力學]模型超燃沖壓發動機測試, 」他說。Dual - mode combustion chamber, as the key component of the scramjet, is the most difficult to design
雙模態燃燒室是雙模態超燃沖壓發動機中最關鍵的部件和設計難點。Computations are done on flow configurations that resemble the reaction zone in the scramjet combustor flows
本文通過數值模擬得到了超燃沖壓發動機燃燒室化學反應流流場的流動結構。Scramjet is the perfect propulsive device to hypersonic vehicle, and is a hot issue in current hypersonic technology area
超燃沖壓發動機是高超聲速飛行器理想的動力裝置,是當前高超聲速技術領域的研究熱點。For studying the performance of solid rocket ramjet under the influence of different flight conditions, it ' s significant to simulate the integrated flow field of inlet and combustor
因此,開展超聲速進氣道/補燃室流場一體化數值模擬研究對于考查飛行狀態對於火箭沖壓發動機性能的直接影響具有重要的現實意義。In the range of flight mach number mo = 3 ~ 7, in order to take the advantage of ramjet and scramjet, a fix - shaped dual - mode scramjet, in which both subsonic and supersonic combustion can be obtained, is used for hypersonic vehicle
在飛行馬赫數m _ = 3 - 7的范圍內,為充分發揮沖壓發動機的性能優勢,高超聲速飛行器採用了既能在亞聲速燃燒模態,又能在超聲速燃燒模態下工作的固定幾何形狀的雙模態沖壓發動機。Ramjet has been widely used in all kinds of supersonic and high - supersonic aircraft. it has caught more and more attention recently because there is no need for rotating impeller machine
而沖壓發動機不需轉動的葉輪機械,結構簡單,高速性能優良,被廣泛用於各類超音速和高超音速飛行器,愈來愈受到人們的關注。The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ). the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield, the 9 species 5 steps model of methane, the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield, the results of the distributions of velocity, mach number, pressure, static temperature, total temperature, species mass fraction and the combustion efficiency are gained, and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment
計算中通量項採用ausm +通量分裂格式,氫反應流場採用氫/空氣的七組元八方程模型和七組元七方程模型,碳氫反應流場採用甲烷的九組元五方程模型、乙烯的十組元十方程模型和煤油的十組元十三方程模型,得出了超燃發動機燃燒室流場的速度、馬赫數、壓力、靜溫、總溫和組元質量分數分佈及燃燒效率等性能參數,其中氫和甲烷的計算壓力分佈與實驗結果進行了比較。The structure design and the performance research of supersonic inlet / combustor are key techniques for solid rocket ramjet
超聲速進氣道及補燃室的設計與性能研究是固體火箭沖壓發動機的兩大關鍵技術。The performance of supersonic inlet determines the pressure and the air flux in combustor, then affect the work of ramjet
超聲速進氣道的性能優劣決定了補燃室流場內的壓強和空氣流量,進而影響到沖壓發動機的工作性能。This difficult task of adjusting oil pressure, and adjusting to variable driving conditions is handled completely by the ecu, and allows the transmission to extract the maximum performance out of an engine - making this a revolutionary automotive transmission
調整油壓的艱難任務和調整多變驅動條件完全由電子控制單元( ecu )控制,並允許變速器工作到超過發動機的最高性能? ?使得這是一個具有革命意義的自動變速器。Scramjet ignition technology and work on cooling the internal walls of a scramjet are also being assessed, the chinese say. computer modeling of scramjet combustion instability is also being modeled
該中國人透露,超燃沖壓發動機點火技術和冷卻超燃沖壓發動機內壁的工作也在評估之中。超燃沖壓發動機燃燒不穩定性的計算機模型也正在構建之中。Dual - mode ramjet engine which gathers the advantages of both ramjet and scramjet is a new - style airbreathing propulsion device. it can operate over a wide mach number ranges ( m = 3 - 8 ). it is of remarkable performance and great potential application for hypersonic vehicle
雙模態沖壓發動機是綜合了亞燃沖壓發動機和超燃沖壓發動機優勢的一種新型的吸氣式動力裝置,它可以在比較寬廣的飛行馬赫數范圍內工作( m 3 8 ) ,具有良好的工作性能和廣闊的應用前景。The determination of solid rocket ramjet thrust and testing method are the important basis of the developing engine. an experimental program evaluating solid rocket - ramjet in nwpu connected - pipe facility is underway
我國發展中遠程、超音速導彈計劃已經啟動,其動力裝置首選固體火箭沖壓發動機,而地面試驗技術是發動機研究重要基礎。The flow fields of two - dimension for fuel - air equivalence ratio = 0. 35 are respectively calculated. comparisons made with experimental data obtained at similar ( but not identical ) flow conditions were encouraging
得到了油氣當量比= 0 . 35的氫燃料超燃沖壓發動機燃燒室流場的精細結構。Combustion with releasing heat effectively in supersonic flow is one of the most important, as well as the most difficult, technologies in researching and developing supersonic combustion ramjet
超音速流動狀態下的高效燃燒過程是研製超燃沖壓發動機最重要也是難度最大的關鍵技術之一。The research project of the middle - long and hypersonic missile with solid rocket - ramjet engine has been launched. the measurement and control technologies are the important basis of developing engine, which is one of the key technologies of the research
我國發展中遠程、高超聲速固體沖壓導彈已經啟動,其關鍵技術之一是研製性能優良的固體火箭沖壓發動機,而試驗測控技術是發動機研製中不可或缺的重要基礎。分享友人