gravity gradient meaning in Chinese
重力梯度
Examples
- Anomaly of gravity gradient
重力梯度异常 - Gravity gradient survey
重力梯度测量 - The structural vibrational equations for the former are also depicted . the disturbance torques imparted by space environment are analyzed , which include gravity gradient torque , solar pressure torque , aerodynamic torque and magnetic torque
对作用在卫星上的各种空间环境力矩进行了分析,包括重力梯度力矩、太阳光压力矩、气动力矩、剩磁力矩等。 - According to the direction and damping characteristic of the torque produced by the magnetorquers , the three axis attitude control schemes of gravity gradient satellite and other satellite with damper is presented . the control coefficients are determined by the dynamic characteristics of geomagnetic intensity , so the attitude control precision is improved
根据磁力矩在地磁场中的定向阻尼特性，提出了磁控重力梯度卫星和携带阻尼器的非重力梯度姿态控制规律，根据地磁场强度变化规律选择控制系数，提高卫星的姿态控制精度。 - Through the analysis of attitude dynamic equation , how to realize three axis passivity stabilization of the mircrosatellite by just using environmental torque is presented . three sorts conformations of three axis passivity stabilization of the mircrosatellite by using environmental torque are put forward , one is to realize the passive attitude control of microsatellite by using the aerodynamic moment and the gravity gradient , the other two by making use of the gravity gradient and the geomagnetic moment , the attitude dynamics of microsatellite of the three sorts are analysed in detail
通过对卫星姿态动力学方程分析，给出如何利用环境力矩实现微小卫星三轴姿态被动稳定，并提出三种利用环境力矩实现微小卫星三轴姿态被动稳定方案，即一种利用气动力矩和重力梯度实现微小卫星三轴姿态被动稳定方案和两种利用重力梯度和地磁力矩实现微小卫星三轴姿态被动稳定方案，对采用这三种方案的卫星的姿态运动进行详细分国防科技大学研究生院学位论文析。