Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Xiao-zhong Tong"'
Publikováno v:
Journal of Environmental and Engineering Geophysics. 23:211-222
There is a desire to obtain rapid and stable inversion results and clearly reconstruct subsurface resistivity structure in frequency domain (FD) electromagnetics. Three-dimensional modeling of land FD controlled-source electromagnetic (CSEM) data is
Publikováno v:
Earth and Planetary Physics. 2:1-8
Considering the uncertainty of the electrical axis for two-dimensional audo-magnetotelluric (AMT) data processing, an AMT inversion method with the Central impedance tensor was presented. First, we present a calculation expression of the Central impe
Publikováno v:
Journal of Central South University. 24:2961-2968
Estimating the spatial distribution of coseismic slip is an ill-posed inverse problem, and solutions may be extremely oscillatory due to measurement errors without any constraints on the coseismic slip distribution. In order to obtain stable solution
Publikováno v:
Geophysical Journal International. 199:1205-1213
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:816-823
In order to improve the exploration effect of deep non-ferrous mineral resources, multi-channel observation methods for induced polarization (IP) electrical sounding data and their inversion imaging technology are studied. First of all, four multi-ch
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:509-513
How to get the rapid and stable inversion results and reconstruct the clear subsurface resistivity structures is a focus problem in current magnetotelluric inversion. A stable solution of an ill-posed inverse problem was obtained by the regularizatio
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:2187-2193
Within the roadway advanced detection methods, DC resistivity method has an extensive application because of its simple principle and operation. Numerical simulation of the effect of focusing current on advanced detection was carried out using a thre
Publikováno v:
Geophysical Journal International. 185:663-675
SUMMARY This paper applies a Bayesian approach to examine non-linearity for the 1-D magnetotelluric (MT) inverse problem. In a Bayesian formulation the posterior probability density (PPD), which combines data and prior information, is interpreted in
Publikováno v:
Journal of Geophysics and Engineering. 8:225-232
An efficient algorithm is presented in this paper to improve the perturbation efficiency of the adaptive downhill simplex simulated annealing (ASSA) method for magnetotelluric inversion with oblique correlated misfit valleys. The correlated model spa
Publikováno v:
Journal of Central South University of Technology. 16:136-142
A finite element algorithm combined with divergence condition was presented for computing three-dimensional(3D) magnetotelluric forward modeling. The finite element equation of three-dimensional magnetotelluric forward modeling was derived from Maxwe