Department of Materials Science & Engineering, Obafemi Awolowo University, Ile-Ife, Nigeria;
Department of Materials Science and Engineering, African University of Science and Technology, Abuja, Nigeria;
Department of Mechanical Engineering, Federal Polytechnic, Bauchi, Nigeria;
Prototype Engineering Development Institute (PEDI), Ilesa, Nigeria;
Sand; Casting; Dantzig’s; Simplex; Method; Optimization; Constraint; Equations; Aluminium; Alloy;