A new Planetary Boundary Layer model and its application to heavy rain modeling

• 作 者: SUN Jian ZHOU Xiuji ZHAO Ping
• 机 构: ChineseAcademyofMeteorologicalSciences
• 出 处: 科学通报（英文版）
• 发表日期: 2005年16期
• 关键词: MY-4 PBL model comparative study heavy rain turbulent closure

A new Planetary Boundary Layer (PBL) model (namely MY-4 in this paper) was developed with reference to Mellor-Yamada's Level 4 turbulent closure concept. Having been coupled with a meso-scale model MM5, MY-4 was utilized to simulate a heavy-rain proce