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对应各类重力场边值的调和性扰动场源解
引用本文:李斐.对应各类重力场边值的调和性扰动场源解[J].测绘学报,1996,25(1):73-78.
作者姓名:李斐
作者单位:武汉测绘科技大学
摘    要:从实际应用的需要出发,本文对现代物理大地测量学及地球物理学研究中日益关注的高和性扰动场源问题的求解模式进行了推演和分析。建立起在边界条件分别为扰动位、扰动重力、重力异常以及其中两类以上同时作为边界输入的情况下,对应的调和性扰动场源的球谐函数表达式及封闭解式。进而对调和性扰动场源在物理大地测量及地球物理中应用的有关问题进行了评注。

关 键 词:重力场  边值  调和性扰动场源  重力测量

SOLUTIONS OF THE HARMONIC DENSITY ANOMALY CORRESPONDING TO VARIOUS TYPE OF GRAVIMETRIC BOUNDARY VALUES
Li Fei.SOLUTIONS OF THE HARMONIC DENSITY ANOMALY CORRESPONDING TO VARIOUS TYPE OF GRAVIMETRIC BOUNDARY VALUES[J].Acta Geodaetica et Cartographica Sinica,1996,25(1):73-78.
Authors:Li Fei
Abstract:For the need of practice, various evaluation modes of harmonic density corresponding to given external gravity field are derived out and analysed. Under the boundary values such as disturbing potential, gravity anomaly, gravity disturbance and two or three of them together, the spherical harmonic series representations and cloed solutions on harmonic density anomaly are given. Furthermore, some arguments on application of harmonic density anomaly in geodesy and geophysics are remarked.
Keywords:Harmonic density anomaly  Spectral representation  Closed solution  
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