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- Wang, Z., Li, J., Lan, C. E. and Brandon, J. M., "Estimation of Unsteady Aerodynamic Models from Flight Test Data", AIAA Paper 2001-4017, August 2001. 飞机气动力建模讲习会,地点:中华航空公司(台北松山机场),主办单位:国立成功大学航空太空工程系,2002年12月。
- unsteady aerodynamic model 非定常气动力模型
- UNSTEADY AERODYNAMIC MODELING AND IDENTIFICATION OF AIRPLANE AT HIGH ANGLES OF ATTACK 飞机大攻角非定常气动力建模与辨识
- Within this analytical model, the factors as unsteady aerodynamic and blade flap/lead-lag coupled motion are both considered. 旋翼/机体耦合动力学模型考虑了非定常空气动力和桨叶挥舞/摆振运动耦合。
- Through calculation of unsteady flow field of stator-rotor model, the spectrum and amplitude of unsteady aerodynamic force of two mistuned design packages were compared. 通过对静子-转子模型流场进行非定常计算,比较了两种非谐设计思想下转子叶片表面气动激振力频谱成分和幅值大小。
- On an Unsteady Aerodynamics Model for Pitching-Oscillating Body at High Angle of Attack 飞行器快速俯仰产生大迎角非定常气动力数学模型研究
- Abstract: The dynamic stall experiment is an unsteady aerodynamic test, whose experimental data are random . 文摘:动态失速风洞实验是一种非定常实验,其测量所得数据属于随机数据范畴。
- The unsteady aerodynamic characteristics of waverider aircraft is one of the most important physical problems in hypersonic flight. 乘波飞行器运动过程中的非定常气动特性是高超声速飞行中的重要物理问题之一。
- The full implicit dual-time scheme is adopted to treat the unsteady aerodynamic problem.The control surface motion equation was marched by Runge-Kutta method in time domain. 通过与气动力方程的联立求解,在时域内用四步龙格-库塔方法求解结构运动方程。
- Then the unsteady rotor forces are numerically simulated by synthetically applying the vortex theory, dynamic inflow theory and unseady airfoil aerodynamic models. 然后综合应用涡流理论、动力入流理论和非定常翼型气动模型来数值模拟非定常的旋翼气动力。
- Lastly, the paper presents derivatives of the unsteady aerodynamic load with respect to design variables and investigates the optimum design subjected to flutter constraint by means of a feasible-direction method. 推导了非定常气动力和颤振响应参数对设计变量的导数,研究了颤振约束下的优化设计。
- Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test. 提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
- Some analysis must be done previously for coupling analysis of flow and structure, such as characteristics of complex unsteady aerodynamic force, vortices shedding frequency, vibration mode and vibration characteristic of blade, etc. 分析叶轮机械通道内部复杂非定常气动力特征和旋涡频率特性,掌握叶片的振动特性、叶片的振动模态,是采用流/构耦合分析研究叶片振动的前提。
- The aerodynamic model of variable wind field is established, the aero dynamic effect of wind gradients is discussed. 建立了变化风场的气动力模型,讨论了风梯度的气动力效应。
- The aerodynamic model of variable wind field is established,the aero dynamic effect of wind gradients is discussed. 建立了变化风场的气动力模型,讨论了风梯度的气动力效应。
- Analysis of Random Gust Response with Nonlinear Unsteady Aerodynamics. 用非线性不稳定空气动力学分析随机阵风响应。
- unsteady aerodynamic coefficient 非定常气动系数
- unsteady aerodynamic characteristic 非定常气动特性
- unsteady aerodynamic performance 非定常气动力特性
- To compute accurately the off-axis response of maneuvering rotors,rotor aerodynamic model should introduce the wake distortion effect. 为准确计算机动飞行时的旋翼他轴响应,气动模型应计入尾迹畸变效应。