main rocket 中文意思是什麼
main rocket
解釋
主級火箭-
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。 -
Through malfunction of the tests of 810 research institute, the combustion performance of the hybrid motor and model about regression rate have been studied in the dissertation. the main aspects are as follows : the performance of the hno3 + n2o4 - htpb hybrid rocket motor were all discussed
本文結合航天科技集團公司810研究所正在研製的ak - 20l / htpb + al組合固液火箭發動機，開展了固液火箭發動機混合燃燒特性的數值模擬工作，在此基礎上給出固體燃料退移速率預示模型及預示結果。 -
New developments in decision theory, artificial theory and dynamic analysis method are applied to evaluation the possible projects. the main contents in this paper are included as follows : first, has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second, has proposed complex utility model by improving the theory of multiple attribute utility ; third, has presented a kind of weapon intelligent decision support system, based on the complex utility model and developed with com / dcom criterion ; forth, this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system, and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth, through building the rocket - launcher contact model, this paper has analyzed the dynamic forces between the rocket and launcher ; finally, this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister, and get the conclusion through using the widss. the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister, but also can give other studied tasks with decision supported
主要內容包括：在總結決策分析與專家系統規則庫技術的基礎上，提出了融決策分析與專家系統規則庫技術於一體的形式化推理機制，該機制能有效的將定量計算和定性知識融為一體，將規范的決策分析解題過程與專家系統特有的演化推理方法有機結合起來；在多屬性效用理論的基礎上，建立了一般形式的復式效用模型，並實用化了全相關乘式效用模型，提供了較完善的通用建模、分析和解釋功能：引入了com dcom組件技術，開發了基於組件的widss系統，該系統基於形式化推理機制，易於擴展，能夠面向多種決策問題，具有較強的通用性；建立了遠程多管火箭炮全炮動力學模擬模型，將充氣輪胎動力學模型、輪胎和路面的相互作用模型運用於多管火箭炮動力學模擬計算中；利用碰撞接觸理論，對火箭彈在定向器管內的運動受力情況進行了模擬計算；建立了遠程多管火箭炮箱式發射改進方案模型，並利用動力學模擬計算結果在widss系統中進行了方案性能評估。 -
They would be built from shuttle booster rockets fuel tanks and main engines as well as moon rocket engines
新型運載火箭將由飛船助推火箭燃料箱主發動機以及月球火箭發動機組成。 -
They would be built from shuttle booster rockets, fuel tanks and main engines, as well as moon rocket engines
新型運載火箭將由飛船助推火箭燃料箱主發動機以及月球火箭發動機組成。 -
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。 -
Note the game is the main way by on the start and spaces can be used rocket - propelled, but the game must see the traffic situation and makes tires and the road in the direction of the same perspective, will be a smooth landing, and continue to win the money, they will be able to enter new areas to explore it together
注意事項游戲的主要進行方式是按上開始啟動，空格可以用火箭助推，但是游戲的時候一定要看清路面的情況，使得車胎的方向和路面的角度一致，才可以平穩著陸，不斷地贏得金錢，就可以進入新的地區，一起來探索吧。 -
The main results are : supersonic region and subsonic region can co - exist in flow path simultaneously, subsonic flow is insignificance for engine performance ; total pressure of primary rocket should be decreased when mach number is increased. in the experimental aspect, some components of ejectorjet experimental system were improved, ejectorjet experiments using alcohol as secondary fuel were conducted
由數值計算獲得的結論為：引射火箭內的一般流態為超音速區與亞音速區共存，亞音速區不具備做功能力；飛行馬赫數增大，引射火箭內更易於產生壅塞；為了獲得最佳的性能，隨著飛行馬赫數的提高，應當降低一次火箭的工作壓強。 -
Through the tests of the 85 % h2o2 - pe hybrid rocket motor, the operation process of the hybrid motor has been studied in the dissertation. the main aspects are as follows : 1
本文結合85 h _ 2o _ 2 ? pe固液火箭發動機試驗，從以下幾個方面比較系統地研究了固液火箭發動機的工作過程： 1
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