TY - MANSCPT AU - Abd El rahman,Hadeer Hamdy AU - Elshazly,Mostafa AU - Zaky,Mohamed TI - Friction stir welding of tailor welded blanks U1 - 621 22 PY - 2013/// KW - BUEsh KW - mechanical engineering KW - Projects KW - ENGMEC KW - August2017 KW - SPRO N1 - A dissertation submitted to the faculty of engineering, The British University in egypt, in partial fulfillment of the requirements for the bachelor degree in mechanical engineering ER -