TY - GEN AU - Tarek Abd El razek Sayed AU - Ahmed Meselhy Aesawy , AU - Hanz F.Graf , AU - Mostafa Mohamed Ibrahim , AU - Zain Elabedeen Metwally , TI - Sensitivity study of tropical weather systems to radiation parameterization / PY - 2006/// CY - Cairo : PB - Tarek Abd El razek Sayed , KW - Hadley and walker Circulations KW - Jet streams KW - Meteorology N1 - Thesis (PH.D.) - Cairo University - Faculty Of Science - Department Of Astronomy and Meteorology; Issued Also as CD N2 - Three versions of a limited area model (MM5V3) that only differs in radiation parameterization are used to obtain six days forecast for six case studies during July 1997 The area of study covers parts in Africa , Asia and the Pacific over area that extends from 35?S to 50?N The aim of the work is to study differences between the three model versions over the tropical and subtropical regions As a background a review of the main synoptic large - scale flow over the tropical and subtropical regions is presented UR - http://172.23.153.220/th.pdf ER -