تاسم البحث1Modelling and Simulation of The Grain Deformation During Extrusion of Aluminium Casting Alloy (LM6) By Finite Element Method2Numerical analysis techniques and model development with SEM evaluation to improve the formability of aluminium matrix composite3On the Quality Enhancement of HDPE Plastic Products by Finite Element Analysis and Experimental Method4Design Sensitivity Analysis for Identification the Optimum Shape and Geometry Optimization by Using Finite Element Method5Enhancement and Improvement the Quality of Plastic Products by Estimating and Controlling the Effecting Design Parameters on the Mold6Microstructural Evaluation for TIG Welding of AA6061-T6 using ER5356 Filler Metal; in Postweld and as-Weld Treatment