rocket stage 中文意思是什麼

rocket stage 解釋
火箭的級
  • rocket : n 火箭;火箭彈,火箭發動機;火箭式投射器;〈英俚〉斥責。 a carrier [freight] rocket 載運火箭。 an...
  • stage : n 1 講臺;舞臺;戲院,劇場;〈the stage〉戲劇,戲劇藝術;戲劇文學;〈the stage〉戲劇業;劇壇。2 ...
  1. Perched on the shoulders of the booster is the second stage, the most powerful hydrogen-fueled rocket ever built.

    放在助飛火箭上的是第二節,那是迄今製造的最強大氫燃料火箭。
  2. The first stage fell off after its fuel burnt out. the rocket had passed the stratosphere and mesosphere and was leaving the atmosphere

    此時,火箭已經飛過了平流層和中間層,正在接近大氣層邊緣。
  3. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型,增加可兩次點火的末級發動機,改裝成具有跳躍能力的地地彈道導彈;首先,根據任務需求,建立了導彈的氣動模型,並建立了彈頭再入時高超聲速氣動模型;其次,建立了導彈推進系統模型,前兩級採用了固體火箭發動機,第三級採用了固?液組合火箭發動機,並在總體方案要求下,對發動機噴管和外形進行了設計;第三部分,建立了導彈質點彈道模型,設計了一條跳躍式彈道,並對跳躍式彈道進行了優化設計;最後,對導彈進行了突防能力分析,從分析的結果可以看出,跳躍式彈道的突防能力比常規的拋物線彈道要強。
  4. Rocket based combined cycle ( rbcc ) will be one of the promising propulsion systems for single stage to orbit vehicle, and has extensively application foreground in both military and civil usage

    火箭基組合循環發動機( rbcc : rocketbasedcombinedcycle )是單級入軌最有潛力的動力方案之一,具有廣泛的軍事和民用航天應用前景,受到世界各國航天界的矚目。
  5. Abstract : solid propellant rocket motors are preferred for most ballistic missiles because they need simple maintenance and can be launched quickly. but the conventional thrust termination devices limit the depletion of every stage ' s grain and increase some extra - weight. an improved method for designing a multi - stage solid rocket based depleted shutdown was provided. in order to solve the problem of lack of thrust termination devices, a device to adjust the burnout angle will match the final burnout velocity and satisfy the desired range. the method can also limit the detection from anti - ballistic missile system

    文摘:由於維護簡單和發射快速,彈道導彈多用固體火箭發動機,但繁雜的推力終止裝置使各級裝藥不能耗盡並讓結構增重.提出了一種對基於耗盡關機多級固體火箭概念設計的改進方法,此方法滿足導彈系統主要的戰技要求.為解決無推力終止裝置的末速不準問題,可在末級發動機採用姿態調整裝置,對射角進行調整,配合末速以滿足射程要求.本方法還可抑制敵方反導探測
  6. The v-2 pushed the two-stage rocket to an altitude of 20 miles and then broke away.

    V2將第二級火箭推到20英里的高度,然後脫落。
  7. This paper relies on country 863 project " taking off levelly, two stage to orbit and transatmosphere flight vehicle system design ", research towed flight dynamics primarily, development for our country air launch technology of carrier rocket, offering the essential technological reserve

    本論文以國家863項目「水平起飛兩級入軌跨大氣層飛行器總體設計」為依託,對牽引飛行動力學進行初步研究,為我國研究運載火箭空中發射技術提供必要的技術儲備。
  8. In this paper, taking the rocket - assisted cartridge as the research object, systematic analyses and studies have been conducted on its ballistics characteristics. the whole ballistics is divided into three stages. different ballistics models and tested data processing methods have been determined according to the different characteristics on each stage

    本文以火箭增程彈為研究對象,在對其彈道特點進行系統的分析研究的基礎上,將全彈道分為三段,根據各段不同的特點導出了不同的彈道模型及測試數據處理方法。
  9. Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system, called rocket - based - combined - cycle ( rbcc ), which has multiple operating woke modes, including ejecting, subsonic combustion, supersonic combustion and rocket mode, with each mode operating at varying flying stage. rbcc has prominent potential of high efficiency and low cost, and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile. it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage

    火箭基組合動力循環( rbcc , rocketbasedcombinedcycle )將傳統的火箭發動機和吸氣式發動機的優點集中組合到一個具有多種工作模態(包括引射、亞燃、超燃及火箭模態)的發動機里,在不同的飛行階段啟用不同的工作模態,因此具有大幅提高航天推進系統經濟性與高效性的潛在優勢,並可能發展成為下一代單級可重復使用航天器以及高超聲速導彈武器的動力系統。
  10. During its storage, transportation, maintenance and service, the solid rocket motor ( srm ) may encounter many incidents such as being dropped onto the ground while being hoisted up, crashing when vehicle turns over during transportation, being struck heavily in takeoff or landing accident while being carried by airplane, impacting with launch platform or buildings when there is abnormality during launch of multiple - stage rocket. impact of great intensity takes place in such accidents, which will lead to srm ignition or explosion

    固體火箭發動機在貯存、運輸、維護及使用過程中可能遇到各種意外機械撞擊激勵,例如:吊裝過程中跌落,運輸過程中因交通事故發生翻覆碰撞,機載固體導彈掛飛時因載機發生起降事故導致高速沖撞,多級火箭發射初期因發射異常與發射架或地面建築物發生碰撞等,固體火箭發動機將受到劇烈機械撞擊載荷作用,導致其著火燃燒甚至爆炸。
  11. Launched by a multi - stage ares 5 rocket, the spacecraft will go into orbit around the earth before docking with the international space station

    太空船被多級阿瑞斯5號火箭發射,在泊入國際空間站之前將進入環地軌道。
  12. Contact analysis of stage separation surface of carrier rocket

    運載火箭級間分離面接觸分析
  13. The first - stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere

    第一級運載火箭是用來發射火箭的,進入高層大氣后即拋掉
  14. In new york fashion, the stage was set for a rocket showcase

    在現在的洋基里,這個舞臺是為了火箭人表演而設立。
  15. A monster, three-stage rocket would blast a spaceship weighting about 150, 000 pounds across space toward the moon.

    用一座龐然大物,三節的火箭將大約十五萬磅重的太空船送上太空飛向月球。
  16. After the first stage burns out, it falls back to earth along a parabolic path, while the engines of the second stage fire to thrust the rocket into an earth orbit

    當第一級燒毀后,沿拋物線的軌道落到地球,而第二級的發動機點火把火箭發射到地球軌道。
  17. Its main components include four liquid fuel boosters, first rocket stage, second rocket stage, fairing and escape tower. it is the longest and heaviest among all chinese launch rockets

    火箭由四個液體助推器芯一級火箭芯二級火箭整流罩和逃逸塔組成,是目前我國所有運載火箭中起飛質量最大長度最長的。
  18. Using the ipga and setting the terminal speed increment of the upper stage and the manufacture cost of cpkm as objective functions, the rocket motor are processed dual - objective optimization design that has six design parameters

    採用ipga演算法,以該運載火箭上面級末速度增量最大及cpkm發動機的製造成本最低作為目標函數,對該發動機進行了雙目標優化設計。
  19. The v - 2 pushed the two - stage rocket to an altitude of 20 miles and then broke away

    V ? 2將第二級火箭推到20英里的高度,然後脫落。
  20. The regularlty of the maximum velocity ' s change for multi - stage rocket of parallel type when the effective jet velocity of every stage increases in order

    各級有效噴速依次遞增時並聯型多級火箭的最大速度值變化規律
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