English translation for "gravity gradient"
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- 重力梯度
Related Translations:
- Example Sentences:
| 1. | Anomaly of gravity gradient
重力梯度异常 | | 2. | Gravity gradient survey
重力梯度测量 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | In this application , the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay . in this paper , we make an intensive study of the process of de - orbiting using electro - dynamic tether system . the concrete work includes : firstly , i have studied the basic principle of how to generate the electro - dynamic drag , modeled via accuracy geomagnetism , made a concrete analysis of the de - orbiting duration , the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models , set up a counterbalance between electro - dynamic torque and gravity gradient torque , emulate the de - orbiting process of spacecraft , and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文对基于电动力缆绳的航天器离轨过程进行了深入研究,具体工作如下:首先,本文研究了电动力缆绳产生电动力拉力的基本原理,建立了精确地磁场模型;分别在偶极子模型和精确地磁场模型作用下,对电动力拉力的大小、方向、离轨时间及电动力缆绳倾角的大小进行了计算分析;建立了电动力力矩与缆绳系统重力梯度力矩的平衡关系;分析了电动力力矩为系统提供能量的原理;最后分别在偶极子地磁场模型和精确地磁场模型作用下,对受电动力缆绳作用的航天器的离轨过程进行仿真,分析了在不同精度地磁场模型下,航天器离轨过程中各轨道参数的变化情况,并比较了不同模型对离轨时间的影响。 |
- Similar Words：
- "gravity gauge" English translation, "gravity generator" English translation, "gravity generators" English translation, "gravity gliding" English translation, "gravity gliding tectonics" English translation, "gravity gradient centrifugation" English translation, "gravity gradient determination" English translation, "gravity gradient measurement" English translation, "gravity gradient satellite" English translation, "gravity gradient survey" English translation
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