The rotor impedance is calculated from the rotor equations of motion in the fixed-coordinatesystem derived from the modal equations of blade in the rotating-coordinate system.
旋翼阻抗由旋翼在固定价值标系中的运动方程得到,这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
2
The rotor impedance is calculated from the rotor equations of motion in the fixed- coordinatesystem derived from the modal equations of blade in the rotating-coordinate system.
旋翼阻抗由旋翼在固定坐标系中的运动方程得到,这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
3
An maximum likelihood registration algorithm based on earth-centered earth-fixed (ECEF) coordinatesystem is presented.