The orbital errors due to the potential coefficient model and atmospheric drag for the gradiometry satellite are obtained;
求出位系数模型和大气阻力引起的重力梯度卫星的轨道误差；
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。
In particular, the introductions of the potential cost, regional shape coefficient and so on, further improved the model.
其中特别引入了潜在损失费用、区域形状系数等概念，进一步完善了数学模型。
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