|
大气科学 2009
A Three-Dimensional Modeling Study of Multi-Layer Distribution and Formation Processes of Electric Charges in a Severe Thunderstorm
|
Abstract:
A three-dimensional cloud model with detailed hail-bin microphysics coupled with the electrification process is developed to simulate electric charges and discharging processes in a severe thunderstorm in Beijing.The results indicate that the charge transfer between cloud droplets and graupel,and the spatial distribution of charge density are primarily influenced by cloud water through inductive charging mechanism.However,influnces on the distribution of charge density from the liquid water content includin...