rocket base 中文意思是什麼

rocket base 解釋
火箭(發射或試驗)基地。

  • 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...
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  1. D r greatrix. acceleration - base combustion augmentation modelling for non - cylindrical grain solid rocket motors r. aiaa 95 2876

    曹泰岳,常顯奇,等.固體火箭發動機燃燒過程理論基礎m .長沙:國防科技大學出版社
  2. The 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction between by base jet and the flow around the body has been numerically simulated. the main work is as follows : first, the gordon - mcbride program was developed to make it more friendly and efficient to the users

    本文對帶彈翼/尾翼彈箭的三維噴流繞流復雜流場進行了數值模擬,其主要研究內容有:首先,對gordon - mcbride火箭程序作了改進,使改進后的軟體具有了非常友好的人機交互界面。
  3. Fluent was used to simulate the flowfield of 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction by base jet and the flow around the body. in order to study the complex flow problem above, numerical simulations were performed under the following kinds of flow conditions : ( l ) flow of rocket - missile with wings disturbed by supersonic upstream flow. ( 2 ) flow of rocket - missile with wings disturbed by supersonic upstream flow with attack angle

    為了研究以上復雜流場考慮了如下幾種情況: ( 1 )帶彈翼彈箭超音速無攻角繞流; ( 2 )帶彈翼彈箭超音速有攻角繞流; ( 3 )帶彈翼彈箭亞音速有攻角繞流; ( 4 )帶彈翼彈箭超音速有攻角繞流噴流干擾; ( 5 )帶彈翼尾翼彈箭超音速有攻角繞流; ( 6 )帶彈翼尾翼彈箭超音速有攻角繞流噴流干擾。
  4. The doppler radar data processing of the first flight segment trajectory for the rocket - assisted and base bleed projectiles

    復合增程彈起始飛行段彈道測速數據處理方法
  5. It can be used not only to change the fire precision of the base bleed projectile, but also to improve the effect of reduction drag and expansion range. the calculating model of the secondary expansive pressure of the burning gas is constructed by means of analysis of the experimental resuits, it has been confirmed that the new base bleed unit can be designed, with the secondary expansive principle of the burning gas pressure. the engineering project of a hybrid base - bleed - rocket high - level efficient extended - range projectile is designed, with the secondary expansive principle of the burning gas pressure, the feasibility and the true worth of its engineering applications is validated in theory

    本文提出了底排燃氣壓力不隨外部壓力變化,既可改善底部彈射擊精度又可提高減阻效果的二次擴張原理,建立了底排燃氣二次擴張壓力的計算模型,並通過採用二次擴張原理的新型底排裝置與傳統底排裝置的對比試驗,驗證了新型底排裝置結構實現的可行性;完成了基於底排燃氣二次擴張高效增程原理的底排?火箭復合高效增程彈方案設計及其有關計算,從理論上驗證了其工程應用的可行性和實際價值。
  6. It has been maked for immediate and statistical analysis that the calculation about the work order parameter of the base - bleed - rocket is calculated in the taguchi method, its influencing trend is bring out in the open, the theoretical base is settled for confirming the greatest combination about the work order parameter of the base - bleed - rocket. the multi - objectile optimal design model is established that the indexes have been taked into account first and synthetically, such as physical parameter range lethality power strength and flight stability and so on, the program is compiled and the example is calculated. the true worth of the theoretical work in this paper is validated by flight experimentation of 130mm hybrid base - bleed - rocket extended - range principium projectile

    本文進行了底排?火箭復合增程彈工作時序參數正交試驗設計的直觀分析與方差分析,揭示了每個參數對射程計算的影響趨勢,為進一步確定底排?火箭工作時序參數值的最佳匹配組合奠定了理論基礎;建立了底排?火箭復合增程彈多目標優化設計模型,該模型首次綜合考慮了底排?火箭復合增程彈的結構特徵參量、結構強度性能、飛行穩定性、威力性能和射程指標,編制了相應的分析程序,進行了算例計算;完成了130mm底排?火箭復合增程原理樣彈的結構設計與飛行試驗,其試驗結果驗證了本文理論研究工作的實際應用價值。
  7. A rocket carrying two chinese astronauts blasted off wednesday from a base in china ' s desert northwest, returning the country ' s manned space program to orbit two years after its history - making first flight

    載有兩名中國宇航員的火箭周三在中國西北沙漠基地點火起飛,這是自中國歷史上第一次載人飛行兩年後再一次回到空間計劃的軌道上來。
  8. The surrogate kw and rocket motor separation for the navy ' s theater wide missile defense system are shown at the high speed test track at holloman air force base in new mexico during a test on june 24, 1999

    美國海軍導彈防禦動能彈頭的替代彈頭, 1999年六月24日在美國新墨西哥州和羅曼空軍基地,圖為推動器與彈頭分離。
  9. In view of the fact that there are three types of a hybrid base - bleed - rocket extended - range projectile and they are different from each other in the general structural layout, their structural characteristics and the work performance of the two propellant units is analyzed in this paper

    本文針對三種總體結構布局形式不同的底排?火箭復合增程彈,分析了它們的結構特點和底排裝置、火箭裝置的工作特性,詳細討論了復合增程彈底排?火箭工作時序選擇對彈道特性的影響以及實現理論上最佳彈道的匹配條件。
  10. A military crackdown has been underway in the dera bugti region of the province since a december 14th rocket attack on a para - military base as president musharraf was visiting a nearby town

    自從去年12月14號穆沙拉夫總統在附近城鎮訪問時發生對一座準軍事營地的火箭攻擊后,政府在該省德拉布提地區展開了軍事打擊。
  11. And the effect of the work order of the two propellant units to the performance of the trajectory and the matching conditions to obtain the theoretical optimum trajectory is discussed too. according to the ballistic speciality of a hybrid base - bleed - rocket extended - range projectile during base - bleed and rocket work, its physical parameter is non - constant, such as its mass position of mass centre polar and equatorial moment of inertia. after a mulriple ballistic model of constant physical parameter is established, a mulriple ballistic model of continuous and non - continuous physical parameter is educed and the program is compiled, the theoretical tool is constructed to study othe other pivotal technology of a hybrid base - bleed - rocket extended - range projectile

    本文根據底排?火箭復合增程彈其底排燃減阻和火箭助推階段的質量、質心位置、轉動慣量等結構特徵參量變化的彈道特徵,在建立底排?火箭復合增程彈結構特徵參量為不變常量的多元彈道計算模型基礎上,導出了結構特徵參量為連續變化量和非連續變化量的底排?火箭復合增程彈多元彈道計算模型,編制了相應的計算機數值分析程序,構建了研究底排?火箭復合增程彈其它關鍵技術的理論工具。
  12. In this paper, based on the viscoelasticity theory and the dynamics theory, the finite element method ( fem ) is used to the structural integrality analysis of the grain in rocket engine of the base - bleed and rocket compound extended range projectile in chamber

    本文基於粘彈性理論和動力學理論,運用ansys對某型號底排?火箭復合增程彈助推火箭發動機藥柱在膛內的結構完整性進行了系統的分析。
  13. It ' s range is very useful when your opponent is building up base defenses and using it in combination with predators / apc ' s / rocket - squads / mammoths can drastically increase your odds of using juggernauts in success

    它們的射程在你對手建造的基地防禦面前非常有用,將它們與掠食者/運兵車/火箭兵/猛獁混編可以極大的增加你成功使用神像的優勢。
  14. Gas flow control techniquc of rocket ramjct is discussed, and then some base idea and research achievements in the design of that are also expressed in the paper

    對固體火箭沖壓發動機燃氣流量調節技術進行了論述,闡述了固體火箭沖壓發動機燃氣流量調節技術在設計上的一些基本思想及研究成果。
  15. The processing method of rocket - assisted test data for rocket - assisted and base - bleed projectile

    復合增程彈火箭助推段彈道數據處理方法
  16. The analysis is focused on the acceleration influence on burn rate of the grain when the solid rocket motor is working under lateral overload. the simple model of burn rate in acceleration field is established. moving laws of burn surface for two different grain type srms are respectively derived, on the base of which zero dimension and one dimension quasi - steady internal ballistic simulation models are established

    分析了橫向過載對固體推進劑燃速的影響,建立了橫向加速度場中的簡化燃速模型,推導了兩種不同藥型的燃面退移規律,在此基礎上進行了零維、一維準定常內彈道計算與分析,建立了固體火箭發動機內流場三維兩相流模型。
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