Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Zhi‐Ning Guan"'
Publikováno v:
Chinese Journal of Geophysics. 47:1277-1285
For the first time we point out that the analytic odd points in upper non-source semi-space, where the value cannot be obtained, exist in original forward theoretical expressions of total field ∆T and its gradients of cuboid. Through detailed formu
Publikováno v:
Chinese Journal of Geophysics. 46:988-997
Reduction to the pole (RTP) of magnetic anomalies has played a key role in the interpretation of magnetic anomalies. On a view of the development of RTP in frequency domain, we make a detailed analysis to the difficulty of RTP at low latitudes. A new
Publikováno v:
Chinese Journal of Geophysics. 46:351-361
There is a method which makes regular subdivision of the source region into a set of juxtaposed cuboids and estimation of physical properties of the cuboids using an inversion of potential field to deduce the image of the geological sources. It is cu
Publikováno v:
Chinese Journal of Geophysics. 45:232-246
We present the geophysical features along the north edge of the North China platform. Using gravity and magnetic data we have made inversion calculations for variations of the Moho, Curie, and magnetic interface of this region. Based on these inversi
Publikováno v:
Chinese Journal of Geophysics. 44:560-570
Realization of sonically induced polarization (SIP) logging is based on studies of the borehole SIP effect. This effect is essentially transformation of acoustic waves into electromagnetic waves in two phase porous media, resulting in formation of bo