偏轉矢量 的英文怎麼說
中文拼音 [piānzhuǎnshǐliáng]
偏轉矢量
英文
deflection vector-
According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics
摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方法,推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。Both the pid control and the single neutral cell based self - adaptive control algorithm are adopted in the integrated control system. these two control methods are satisfied to minimize the effects on engine ' s working conditions as the nozzle is deflexed
針對矢量噴管和發動機綜合控制系統,本文採用了pid控制演算法和基於單神經元自適應控制,有效的減小矢量噴管偏轉對發動機工作狀態的影響。Cfd is also used to get the data of performance parameters of the nozzle at different nozzle pressure ratio, different nozzle area ratio and different geometric defected angle. the theory of function approximation is used to establish the transient model of thrust vectoring with the data calculated
本文通過cfd計算獲得矢量噴管的性能參數,如流量系數、推力系數以及有效推力矢量角等與矢量噴管壓比、面積比以及幾何偏轉角之間的關系數據,並利用函數逼近理論建立了矢量噴管的動態數學模型。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
利用該程序計算了某矢量噴管在不同的壓比、面積比和幾何偏轉角下的200多種三維有粘流場,獲得了矢量噴管的性能數據。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
研究了矢量噴管動態偏轉過程中氣流的非定常流動和矢量噴管非定常流動計算方法,計算了矢量噴管在發動機某中間狀態和加力狀態下的非定常流場。Chapter 2 exposits the principle of the airborne isar imaging of ship targets in detail using the concept of image projection plan and effective rotating vector. and some imaging results under every ship sway ( roll, pitch and yaw ) are presented
論文第二章藉助成像投影面和有效旋轉矢量的概念,詳細闡述了機載isar對艦船成像的機理,並分別對艦船橫搖、縱搖、偏航運動成像進行了模擬。分享友人