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- The article introduces a method about setting up a model of plane trajectory aerodynamic coefficient on reentry segment. 因而,将空气动力系数看作常量,会造成较大计算误差。
- For subsonic aerodynamic analysis, Linearized Velocity Potential Theory is used to evaluate the aerodynamic coefficient, and we can get subsonic aerodynamic model of vehicle by Regression Analysis. 在进行亚音速气动分析时,应用线化速度势理论计算运载器的气动力系数,而后进行回归分析,得到运载器亚音速飞行时的气动特性模型。
- These effects appear to be negligible with respect to aerodynamic coefficients. 就空气动力系数这方面来说,这些影响似乎可以略去。
- A Quick Ways to Imitate the Aerodynamic Coefficient 一种空气动力系数拟合方法
- unsteady aerodynamic coefficient 非定常气动系数
- steady state aerodynamic coefficient 静风三分力
- Model of Aerodynamic Coefficient 空气动力模型
- The method requires using the GPS position and velocity, INS, and pitot tube so as to precisely estimate the aerodynamic coefficients by Least Square Method. 方法为采用GPS提供速度与位置,惯性感测元件提供加速度、角速度与姿态,最后以最小平方法估算各项参数值。
- The aerodynamic coefficients of Case1 and Case2 , required by the workshop, are analyzed, the comparison is also made with the numerical results using CFL3D6.0 ,Cobalt60 and two sets of experimental results from AGARD. Rumsey采用CFL3D6.;0和AFRL/VAACDonW
- It was found that it is feasible to use CFD to simulate the transient aerodynamic phenomenons and the aerodynamic coefficients of the cars change sharply like sinusoidal functions. 研究结果表明:对汽车进行瞬态空气动力学数值模拟是可行的;两车在会车前后的一段时间内气动力系数会有急剧的变化,有类似正弦函数形状的变化曲线;
- The aerodynamic parameters, which are static aerodynamic coefficients of the girder and of the train and the flutter derivatives of the girder of Tianxingzhou highway-railway bridge, were obtained. 分析上、下游不同方向来流,桥上有无列车,列车不同位置和不同队列数等对桁梁和列车三分力系数的影响。
- the vehicle aerodynamic coefficients 车辆气动力系数
- Modeling and Simulation of the Aerodynamic Coefficient for Ground-to-Ground Ballistic Missile 地地弹道导弹空气动力系数的建模与仿真
- aerodynamic coefficient changes 气动导数变化
- aerodynamic coefficient 气动力系数
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- The emphasis was on new aerodynamic parts. 重点是新的空气动套件。
- Pascal published a treatus on binomial coefficient. 帕斯克发表了关于二项系数的论文。
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。