| 1. | Tide - generating force ; earth model ; tide stress field
起潮力地球模型固体潮应力场 |
| 2. | Elastic earth model ; precession nutation moment ; cip axis
弹性地球模型岁差章动力矩cip轴 |
| 3. | Tide stress of the radially heterogeneous spherical elastic earth model
球状径向不均匀弹性地球模型的固体潮应力 |
| 4. | Numrical calculation of the tidal stress field inside the homogeneous spherical elastical earth model
均匀弹性地球模型内部固体潮应力场的数值计算 |
| 5. | In the third chapter , models of earth and the conversion of different reference frames are presented , for the purpose of allocations to an inch
第三章介绍了辅助布阵算法过程中涉及的地球模型,以及相关的坐标转换。能够对敌对目标以及己方目标精确定位。 |
| 6. | 2 . based on the spaceborne sar theory , an elliptical earth model and an elliptical orbit model are proposed , which have some advantages over the traditional circular ones
2 .基于星载sar的基本理论,给出了一种进行星载sar回波信号模拟的椭圆地球模型和椭圆轨道模型,它们优于传统的球地球模型和圆轨道模型。 |
| 7. | In the study of the relations between the earthquake and the earth tide , it is necessary to know the time and space distributions of the tidal stress field inside the earth
在研究固体潮与地震的关系时，需要知道固体潮应力场的时空分布。球状弹性均匀地球模型是地球的一级近似，本文给出计算该地球模型固体潮应力场的计算方法。 |
| 8. | Contents in the article include : u the location theory and method which using the r - d model and earth model without the ground control points ( gcp ) and digital elevation models ( dem ) ; 2
在没有地面控制点( groundcontrolpoint简称gcp ) 、没有数字高程模型( digitalelevationmodels简称dem )的情况下利用r - d模型和地球模型进行定位的理论与方法。 |
| 9. | Order , the authors present the expression of precession - nutation of cip . theoretical result shows that odd order s precession - nutation moment causes out - of - phase longitude and obliquity nutation namely , there are cos term in longitude nutation , and sin term in obliquity nutation . moreover , it proves that the expression of precession is independent of earth model
理论研究表明，奇数阶岁差章动力矩使得黄经章动和交角章动出现了异向项即黄经章动出现了cos项，交角章动出现了sin项，同时也证明了岁差表达式与地球模型无关。 |
| 10. | Radially heterogeneous spherical earth model approaches to the real earth very closely . using the method proposed by alternan this paper has derived formulas for the calculation of the tide stress in such an earth model . on the basis of these formulas the tide stress inside the gb earth model has been calculated as an example
北京大学地球物理学系，北京， 100871摘要：利用alterman提出的方法，导出了计算该地球模型内部固体潮应力的方法，作为计算实例，计算出gb地球模型内部的固体潮应力。 |
