Sabkha soil is a rich soil with salt deposited which result from evaporation of water, it is one of the many types of collapsible soils and in turn is one of the many types of problematic soils.This soil totally has good engineering properties when dry ,i.e ,moderately bearing capacity with low settlement.But once is wetted it loses its entire stru
The high charging efficiency of LLC resonant converters over a very wide range of load conditions in electric vehicle charging systems has long been a research hotspot.In this paper, a hybrid control method is proposed for LLC resonant converter by combining pulse width modulation (PWM) and burst control to address the issues of small excitation cu
Gold price prediction has long been a crucial and challenging research topic for gold investors.In conventional models, most scholars have used the historical gold price or economic indicators to forecast gold prices.The gold prices depend mainly on confidence in the current market.To reduce the time delay of economic indicators in this study, the
Gold price prediction has long been a crucial and challenging research topic for gold investors.In conventional models, most scholars have used the historical gold price or economic indicators to forecast gold prices.The gold prices depend mainly on confidence in the current market.To reduce the time delay of economic indicators in this study, the