1. M. Garshasbi and A. Shidfar, A new differential modelling of cylinder pressure in an IC engine, 35-th Annual Iranian Mathematics, Iran, Ahvaz, 2005, Shahid Chamran University, Ahvaz, Iran.
2. M. Garshasbi and A. Shidfar, Investigation of heat flux in an internal combustion engine as an IHCP , 7th Seminar on Differential Equation and Dynamical Systems (deds7), Tabriz, Iran, 9-11 November 2005, Tabriz University .
3. M. Garshasbi and A. Shidfar, Estimation of an parameter in an inverse problem, 37-th Annual Iranian Mathematics, Iran, Tabriz, 2-6 September 2006, Azarbaijan Tarbiat Moallem University.
4. M. Garshasbi. An extension of variational iteration method to solve a class of nonlinear diffusion equations, The 23rd International Conference of Jangjeon Mathematical Society, Shahid Chamran University, February 8-10, 2010 Ahvaz, Iran.
5. 16. M. Garshasbi, Parameter Estimation in an Inverse Heat Transfer
problem,5th International Conference "Inverse Problems: Modeling and Simulation',May 24 -29, 2010, Antalya, Turkey.
6. 17. M. Garshasbi, M. Koohi, Mathematical Study of Magnetic Resonance Imaging Process in Blood Vessels , 41th Iranian Annual Mathematics Conference, 12-15 September 2010, Urumia, Iran.
7. M. Garshasbi, M. Komeili, Numerical Investigation of Brain Tumor by FEM, , 41th Iranian Annual Mathematics Conference, 12-15 September 2010, Urumia, Iran.
8. M. Garshasbi, H. Kamal Gharibi, Numerical investigation of a Stefan problem arises from the release of drug from drug-delivery device, 41th Iranian Annual Mathe matics Conference, 12-15 September 2010, Urumia, Iran.
9. M. Garshasbi , H.Kamal Gharibi , Investigation of the release of drug from a drug-delivery device, International Conference on Mathematical and Computational Biology, April 2011, Malacca, Malaysia.
10. M. Garshasbi , F. Hasani , Application of boundary integral equation method to solve an inverse boundary value problem of heat equation - 42th Iranian Annual Mathematics Conference, September 2011, Rafsanjan, Iran.
11. M. Garshasbi , S. Kazemi , A numerical scheme based on DE-Sinc collocation method to solve a heat transfer problem, 42th Iranian Anual Mathematics Conference, September 2011, Rafsanjan, Iran
12. M. Garshasbi , H. Dastour , A Regularization Method to Solve a Cauchy Parabolic Problem , 9th Seminar on Differential Equations and Dynamical Systems, Tabriz, Iran ,1, 1, 73-76, July, 2012.
13. M. Garshasbi , F. Hassani , Boundary Integral Equation Method for an Inverse Boundary Value Problem Assuciated with the Two Dimensional Heat Equation, 9th Seminar on Differential Equations and Dynamical Systems, Tabriz, Iran , 1, 1, 97-100, July, 2012.
14. M. Garshasbi , S. S. Kazemi , Numerical Solution of a heat transfer problem Based on the De-Sinc method, 9th Seminar on Differential Equations and Dynamical Systems, Tabriz, Iran , 1, 1, 227-131, July, 2012.
15. مرتضی گرشاسبی , فاطمه احمدی قوی بازو , جواب موج تنها برای دستگاه معادلات فعل و انفعالات بین دو نوع مخمر، نهمین سمینار بین المللی معادلات دیفرانسیل و سیستمهای دینامیکی، تیرماه 1391، تبریز، ایران .
16. M. Garshasbi, M. Khakzad, Numerical Investigation of Diffusion of Drug in Controled Release System of Drug, 44th Iranian Anual Mathematics Conference, August 2013, Mashhad, Iran.
15. M. Garshasbi, A numerical treatment of drug release from a spherically shaped polymeric drug delivery device, 13th International Seminar on Differential Equations, Dynamical System, Isfahan University of Technology and Applications July 13 to July 15, 2016.
16. M. Garshasbi, A Mollified Computational Approach for Solving a Class of Nonlinear Inverse Degenerate-Diffusion Problems, International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM), 2015, Istanbul, Turkey, 3-6 June 2015.
17. M. Garshasbi, “Development of an iterative procedure to investigate the mathematical model of drug release in spherical polymers, Caucasian Mathematics Conference (CMC)-II, Van, Turkey, August 22-24, 2017.