The maximum depth of the pit is mainly related to the inflow angle, unit discharge and the perviousness of the dike etc. with the maximum impact from the Unit discharge.
He said, " This helps to better understand the complicated physics around black holes, how jets are launched and accelerated and how matter inflow into the black hole and matter outflow are related."
With the currency allowed to float within a range of HK$7.75-7.85 per US dollar, inflows have regularly tested the strong side of the band in recent years.
" The water level of Poyang Lake dropped rapidly due to continuously high temperatures and little rain, and relatively less water inflow from the Yangtze River, " the hydrological monitor center said.
While inflows have dropped dramatically from the 1 million mainly Syrians who spilled into the country during the 2015 refugee crisis, an estimated 1,000 migrants make illegal crossings a day.
For a while banks could cope with the inflows because the Fed decided at the start of covid to ease a regulation known as the " supplementary leverage ratio" (SLR).
He also acknowledged that China is already taking steps to prepare for the possibility of a mass inflow of North Korean refugees in case of instability in North Korea.