solid harmonic — шаровая гармоническая функция
zonal harmonic — зональная сферическая функция
spherical harmonic — шаровая гармоническая функция
zonal spherical harmonic — зональная сферическая гармоника
ellipsoidal harmonic — эллипсоидальная гармоническая функция
The English-Russian dictionary general scientific. 2015.
geoid — geoidal, adj. /jee oyd/, n. 1. an imaginary surface that coincides with mean sea level in the ocean and its extension through the continents. 2. the geometric figure formed by this surface, an ellipsoid flattened at the poles. [1880 85; < Gk… … Universalium
Spherical harmonics — In mathematics, the spherical harmonics are the angular portion of an orthogonal set of solutions to Laplace s equation represented in a system of spherical coordinates. Spherical harmonics are important in many theoretical and practical… … Wikipedia
