IT has been reported 1 that when a virgin soil is brought under cultivation, the percentage of total nitrogen usually falls off with time up to a limiting value. A loss of nitrogen from soils on the ...
Abstract: Dissolved gas analysis (DGA) is one of the most essential methods for troubleshooting oil-immersed transformers in the power industry. The demand for quantitative and digital DGA, ...
1 Institute for Cognitive Neurodynamics, School of Mathematics, East China University of Science and Technology, Shanghai, China 2 Center for Intelligent Computing, School of Mathematics, East China ...
There is a considerable amount of aeolian sand in the desert in Northwest China. However, the application of aeolian sand in engineering is limited due to its fine structural particles, poor grading, ...