supported by the National Natural Sci-ence Foundation of China(No.52101383);the Fundamen-tal Research Funds for the Central Universities(No.3072021CF0802);the Key Laboratory of Advanced Marine Communication and Information Technology,Ministry of Industry and Information Technology(No.AMCIT2101-02);the Sino-Russian Cooperation Fund of Harbin Engi-neering University(No.2021HEUCRF006);the Ministry of Science and Higher Education of the Russian Federation(No.075-15-2020-934);the International Science&Technology Cooperation Program of China(No.2014DF R10240).
The electric inversion technique reconstructs the subsurface medium distribution from acquired data.On the basis of electric inversion,objects buried under the earth or seabed,such as pipelines and unexploded ordnance...
provided by China Geological Survey with the project(Nos.DD20190707,DD20190012);the Fundamental Research Funds for China Central public research Institutes with the project(No.JKY202014)
It is one of the most important part to build an accurate gravity model in geophysical exploration.Traditional gravity modelling is usually based on grid method,such as difference method and finite element method wide...
This article introduces a fastmeshless algorithm for the numerical solution nonlinear partial differential equations(PDE)by Radial Basis Functions(RBFs)approximation connected with the Total Variation(TV)-basedminimiz...
sponsored by the Annual Earthquake Tracking Task,CEA(2017010214)
Based on the existing continuous borehole strain observation,the multiquadric function fitting method was used to deal with time series data. The impact of difference kernel function parameters was discussed to obtain...