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, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results