vectoring nozzle造句
例句與造句
- this paper is focused on how to establish mathematical model of vectoring nozzle on the basis of flow field calculation
本文的研究就是針對(duì)矢量噴管數(shù)學(xué)模型的建立開(kāi)展的。 - the thrust-vectoring nozzle control and integrated control of the engine and thrust-vectoring nozzle are researched in this paper
這樣,不僅使模型完全達(dá)到實(shí)時(shí)性要求,而且使得計(jì)算過(guò)程思路更加清晰,易于理解。 - the thrust-vectoring nozzle control and integrated control of the engine and thrust-vectoring nozzle are researched in this paper
這樣,不僅使模型完全達(dá)到實(shí)時(shí)性要求,而且使得計(jì)算過(guò)程思路更加清晰,易于理解。 - the unsteady flow as thrust vectoring nozzle deflecting dynamically is investigated . the method of calculating the unsteady flow in the nozzle is given and the flow of the nozzle in the maximum power setting and maximum a / b power setting of the engine is calculated
研究了矢量噴管動(dòng)態(tài)偏轉(zhuǎn)過(guò)程中氣流的非定常流動(dòng)和矢量噴管非定常流動(dòng)計(jì)算方法,計(jì)算了矢量噴管在發(fā)動(dòng)機(jī)某中間狀態(tài)和加力狀態(tài)下的非定常流場(chǎng)。 - more than 200 different condition 3d viscosity steady flow fields in the thrust vectoring nozzle at different nozzle pressure ratio and different nozzle area ratio and different geometric defected angle is calculated by the program developed . and the related performance parameters are acquired by numerical simulation
利用該程序計(jì)算了某矢量噴管在不同的壓比、面積比和幾何偏轉(zhuǎn)角下的200多種三維有粘流場(chǎng),獲得了矢量噴管的性能數(shù)據(jù)。 - It's difficult to find vectoring nozzle in a sentence. 用vectoring nozzle造句挺難的
- and establishing the model of the thrust vectoring nozzle is the base for researching thrust vectoring technique and engine performance with vectoring nozzle, especially the integration of flight and propulsion system control ( ifpsc ) . so thrust vector modeling is very important and meaningful
矢量噴管是實(shí)現(xiàn)推力矢量的關(guān)鍵部件,建立其數(shù)學(xué)模型是推力矢量技術(shù)尤其是開(kāi)展帶矢量噴管的發(fā)動(dòng)機(jī)研究以及飛推一體化綜合控制研究的基礎(chǔ),具有十分重要的意義。 - and establishing the model of the thrust vectoring nozzle is the base for researching thrust vectoring technique and engine performance with vectoring nozzle, especially the integration of flight and propulsion system control ( ifpsc ) . so thrust vector modeling is very important and meaningful
矢量噴管是實(shí)現(xiàn)推力矢量的關(guān)鍵部件,建立其數(shù)學(xué)模型是推力矢量技術(shù)尤其是開(kāi)展帶矢量噴管的發(fā)動(dòng)機(jī)研究以及飛推一體化綜合控制研究的基礎(chǔ),具有十分重要的意義。 - the calculating results of steady flow and unsteady flow in the nozzle are compared . and it proves that both the results of the steady flow and the results of the unsteady . flow are uniform basically . this is very valuable because it is convenient to study the flow in the vectoring nozzle by steady hypothesis or steady test
分析比較了定常流動(dòng)計(jì)算結(jié)果和非定常流動(dòng)計(jì)算結(jié)果,得出了定常流動(dòng)計(jì)算結(jié)果和非定常計(jì)算結(jié)果的基本一致性,從而為工程通過(guò)定常計(jì)算或試驗(yàn)來(lái)研究矢量噴管以及建立其數(shù)學(xué)模型提供了依據(jù)。 - the application background of thrust vectoring technology on aircraft and its advantages are analyzed . the main characteristics of some type of vectoring nozzles are discussed, the expression of thrust vectoring force and moment are set up . then, the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced
本文主要針對(duì)推力矢量飛機(jī)非線性飛行控制的理論和應(yīng)用問(wèn)題進(jìn)行了一定的探索和研究,進(jìn)行的主要工作有:1、研究了推力矢量在飛機(jī)上的應(yīng)用背景和收益,分析了現(xiàn)有推力矢量噴管的主要形式和特點(diǎn),給出了推力矢量力、力矩的數(shù)學(xué)模型,并在此基礎(chǔ)上推導(dǎo)了帶三軸推力矢量飛機(jī)的非線性運(yùn)動(dòng)方程,為控制律的設(shè)計(jì)奠定基礎(chǔ)。 - this article researches on mathematical model of the control mechanism of the thrust-vectoring nozzle . some reasonable simplification methods are used to build this model because the control mechanism is very complication . this model satisfies the real-time and precision requests of the control system
本文通過(guò)對(duì)矢量噴管控制機(jī)構(gòu)運(yùn)動(dòng)規(guī)律的深入分析,采用合理的簡(jiǎn)化方法,對(duì)一些隱函數(shù)關(guān)系進(jìn)行了顯示化處理,建立了矢量噴管控制機(jī)構(gòu)的運(yùn)動(dòng)學(xué)數(shù)學(xué)模型,該模型在計(jì)算精度和實(shí)時(shí)性上滿足了控制要求。 - the main works and contribution of this paper are as follows : 1 . central type finite volume method proposed by jameson a . is investigated and the boundary condition of the method is improved . compared with the testing data it is proved that the program for 3d viscosity steady flow in thrust vectoring nozzle developed is correct and reasonable
研究了jamson提出了中心型有限體積法,并改進(jìn)了其在邊界上的處理,通過(guò)驗(yàn)證計(jì)算驗(yàn)證了本文發(fā)展的矢量噴管三維有粘流動(dòng)計(jì)算程序的正確性。