A kind of special sedimentary structures are developed in the overwater plains of the Yellow River delta. They look like funnels: round or nearly round, concav
Umbrella-shaped assembly of cylindrical fins is optimized by adopting analytical method and taking dimensionless mean thermal resistance (MTR) as performance in
A mathematical model based on Darcy’s law and electroosmosis equation in porous media is developed and two parameters named electroosmosis coefficient K, and r
Based on the results of 216 points of magnetotelluric sounding carried out in the Qinling and its adjacent region, we established a 3 D electrical structure mo
Master event location method was described in detail in this paper Some problems in the application of masterevent method have been analyzed and some improvemen