说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 全球重力场模型 1)  global geopotential model 全球重力场模型 1. Analysing the factors by which gravity anomalies were arised in actual measurements,gravity anomalies caused by underground density contrast and latitude could be calculated by global geopotential model, and anomalies caused by terrain and bouguer plate could be calculated by digital elevation model. 分析了实际测量中引起重力异常的各种因素,并提出以全球重力场模型推算地下剩余质量和测点纬度引起的重力异常,加上用数字高程模型推算地形起伏及布格板引起的重力异常,在此基础上制备较高分辨率的局部全张量重力梯度数字地图。 2)  earth gravity field model 地球重力场模型 1. The comparison of the earth gravity field model based on the observed data from CHAMP satellite and energy conservation theory with EGM96 gravity field model shows that CHAMP satellite . 介绍了重力卫星CHAMP,GRACE,GOCE和利用卫星观测数据解算地球重力场的方法以及加速度数据的处理方法,探讨了基于能量守恒方法恢复地球重力场模型的原理。 2. As one of the most active areas of research of the physical geodesy, the accuracy and resolution of the earth gravity field model has achieved a major breakthrough, especially on the improvement of the ground and the air of gravity measurement techniques, and new methods of satellite gravity measurements realized. 本文描述了地球重力场模型的定义和内涵，详细介绍了利用球谐函数建立地球重力场模型的公式推导过程，并重点介绍了利用EGM96模型，解算任意点的高程异常、重力异常、垂线偏差；归纳了计算地球位系数的几种方法；介绍了我国省市地区大地水准面的精化现状和技术模式，讨论了地面观测值的归算问题，实现了地球重力场模型的可视化。 3. A generalized torus spherical harmonic analysis method for the recovery of an Earth gravity field model using gravity observations up to the second order components of the disturbing gravity gradient tensor is studied. 深入研究利用卫星重力梯度张量分量组合确定地球重力场模型的广义轮胎调和分析方法。 3)  earth's gravity field model 地球重力场模型 4)  lunar gravity model 月球重力场模型 1. By using of GEODYNⅡ from GSFC/NASA/USA and newly lunar gravity model LP165P from JPL/NASA/USA,the effects on the orbit revolutionary from different models by truncation to some degree and order are simulated and computed,the orbit revolutionary and analysis of orbital lifetime under different height,inclination and ellipticity with same lunar gravity model are computed. 利用GSFC/NASA/USA的GEODYNⅡ软件,并引入JPL/NASA/USA最新的165×165阶次的月球重力场模型LP165P,通过对该模型进行截断,仿真计算了不同阶次的月球重力场模型对轨道演化的影响,在相同的重力场模型下,计算了不同轨道高度、不同倾角和不同轨道偏心率的轨道演化情况。 5)  Earth gravity model 地球重力场模型 1. The satellite-ground double differential phase observation of onboard GPS is given to determine the earth gravity model from GPS phase data onboard CHAMP and observations of 48 IGS tracking sites. 003 m,这说明本文解算的地球重力场模型与EGM96没有系统性差异。 6)  gravity field model 地球重力场模型 1. With Chinese latest global gravity field model WDM94, the author provides the geoid height and mean free air gravity anomaly of Antarctic(The range of latitude is from -60° to -90°). 利用我国最新地球重力场模型 WDM94,给出了南极 (纬度范围为 - 60°～ - 90°)大地水准面高和平均空间重力异常。 补充资料：全球 1.泛指地球上整个人类社会和自然界。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com