فهرست مقالات Fethi KHELFAOUI مقاله 1 - Calculation of energy lost by radiation and convection during laser welding of TA6V titanium alloy 10.1007/s40094-018-0288-x Soumaya Lemkeddem Fethi Khelfaoui Oumelkheir Babahani Journal of Theoretical and Applied Physics , شماره 1 , سال 0 , بهار 2018