摘要
本文提出了一个比较完整的积雨云参数化微物理模式,推导了26种主要微物理过程中水汽、云滴比水量和冰晶、雨滴、霰、雹的群体比水量和比浓度的转化率,它们包括凝结(凝华)、蒸发、粒子间的碰并(撞冻)、冰晶核化、繁生、冻结、融化、云—雨、冰—霰、霰—雹的自动转化以及雹的干湿增长等。
A parameterized model of microphysical processes in cumulonimbus clouds is presented.The change rates of the water contents of vapor and cloud drop-plets,water contents and number concentrations of ice crystals,graupels,hails and raindrops are deduced for 26 microprocesses which include condensation,deposition,evaporation,collection,riming,freezing,melting,nucleation and multiplication of ice crystals and atltoconversions of cloud-rain,ice-graupel and graupel-hail.
作者
胡志晋
何观芳
Hu Zhijin;He Guanfang(Academy of Meteorological Sciences,State Meieorological Administration)
出处
《气象学报》
1987年第4期467-484,共18页
Acta Meteorologica Sinica