P. Kahhal, S.Y. Ahmadi-Brooghani, H. Deilami Azodi; Multiobjective Optimization Method for Drawbead and Blank-Holder Force Design in Sheet Metal Forming Process, Journal Of Solid And Fluid Mechanics 6, 167-179, 2016 (In Persian).

P. Kahhal, S.Y. Ahmadi-Brooghani, H. Deilami Azodi; Multi-objective Optimization of Sheet Metal Forming Die Using FEA Coupled with RSM, Journal of Mechanical Science and Technology, Vol. 27, No 12, 2013.

P. Kahhal, S.Y. Ahmadi-Brooghani, H. Deilami Azodi; Multi-objective Optimization of Sheet Metal Forming Die Using Genetic Algorithm Coupled with RSM and FEA, Journal of Failure Analysis and Prevention, Vol. 13, Issue 6, pp. 771-778, 2013.

Kh. Khalili, S.E. Eftekhari Shahri, P. Kahhal, M.S. Khalili; Blank Optimization in Elliptical-Shape Sheet Metal Forming Using Response Surface Model Coupled with Reduced Basis Technique and Finite Element Analysis, Key Engineering Materials Vol. 473, pp. 683-690, 2011.

Kh. Khalili, S.E. Eftekhari Shahri, P. Kahhal, M.S. Khalili; Wrinkling Study in Tube Hydroforming Process, Key Engineering Materials Vol. 473 pp. 151-158, 2011.

S.Y. Ahmadi-Brooghani, H. Hassanzadeh, P. Kahhal; Modeling of Single-Particle Impact in Abrasive Water Jet Machining, International Journal of Mechanical Systems Science and Engineering Volume 1 Number 4, pp. 231-236, 2008.