Project supported by the National Natural Science Foundation of China(Grant Nos.52179076,51979186).
As one of the most common river patterns in nature,meandering river has very complex flow structures in its curved channel bends,including secondary flow structure and primary flow velocity redistributions.To date,mos...
supported in part by the National Natural Science Foundation of China under Grant Nos.U2038108,12192220,12192223 and 12133008;the National SKA Program of China(No.2020SKA0110102);supported in part by the Youth Innovation Promotion Association of CAS(Y202064)。
The observations of varying broad iron lines during the state transition of the black hole X-ray binaries have been accumulating.In this work,the relation between the normalized intensity and the width of iron lines i...
Supported by the Key Program of National Natural Science Foundation of China under Grant No.52237008.Digital Object Identifier:10.23919/CJEE.2023.000017。
For pulse-width modulated(PWM)DC-DC converters,the input voltage fluctuation and load variation in practical applications make it necessary for them to have better dynamic performance to meet the regulation requiremen...