publication 2012 Modal Analysis of Passenger Car Publishing City Beijing, China more of publication Modal Analysis of Passenger Car by Ahmad Gemeal, Said Darwish 2012 Finite Element Side Crash Test for First Saudi Car by Said Darwish, Ahmad Gemeal 2013 Safety Checking of a Newly Designed Passenger Car Doors by Finite Element Analysis by Ahmad Gemeal, Said Darwish 2010