• August 2002 -  January 2016:   Payame Noor University of Boukan, Boukan, Iran, Assistant Professor and Lecturer

  • February  2005- June 2007:  Saqqez Azad University, Saqqez, Iran, Part-Time Lecturer in Mathematics and Computer Science

  • February  2005- September 2008:  Mahabad Azad University, Mahabad, Iran, Part-Time Lecturer in Mathematics and Computer Science 

  • August 2005 – June 2007:  Boukan Azad University,  Boukan, Iran, Part-Time Lecturer in Mathematics and Computer Science  

  • August 2002– June 2004:  Payame Noor University of Saqqez, Saqqez, Iran, Part-Time Lecturer in Mathematics and Computer Science

  • September 2001 January 2002 & September 2002 January 2003: Institute for advanced Studies in Basic Sciences, Zanjan, Iran, Teacher Assistant in Real Analysis and Dynamical Systems for Master Students

  • September 2001 – January 2002: Zanjan University ,  Zanjan, Iran, Teacher Assistant in Real Analysis for Master Students

  • K. Mamehrashi , On the Gravitational Collapse of Relativistic Binary Pulsar, Journal of Applied Functional Analysis, 2009, Vol.4, NO.3, pp. 544-552.

  • K. Mamehrashi,  The Planet Motion Under Effect of Drag Force F=-eps.v, International Journal of Mathematics and Computation, 2011, Vol.10, NO. M11, pp. 161-165.

  • K. Mamehrashi, S.A. Yousefi, Numerical Solution of a Class of Two dimensional Quadratic Optimal Control Problems by Using Ritz Method, Optimal Control Applications and Method, 2016, Vol.37 (4), pp.  765–781. (ISI) 

  • K. Mamehrashi, S.A. Yousefi, A Numerical Method for Solving a Nonlinear 2-D Optimal Control Problem with the Classical Diffusion Equation, International Journal of Control, 2017, Vol.90 (2), pp. 298-306. (ISI)

  • A. Nemati, K. Mamehrashi, The use of the Ritz method and Laplace transform for solving 2D fractional optimal control problems described by Roesser model, 2017, Submitted to Asian Journal of Control. (ISI)

  • K. Mamehrashi, F. Soltanian, The Ritz Approximate method for Solving a Class of 2D Variational Problems with Legendre Polynomials, 2017, In Press. 

  • K. Mamehrashi, A. Nemati, On the Numerical Approach of Solving Infinite Horizon Optimal Control Problems Using Laguerre Spectral Methods, 2017, Submitted.
  •  Two Dimensional Optimal Control
  •  Fractional Optimal Control 
  •  Numerical Methods
  • Calculus I,II,III

  • Ordinary  Differential  Equations (ODE)

  • Partial Differential Equation (PDE)

  • Linear  Algebra

  • Numerical  Analysis I,II

  • Operation  Research

  • Engineering  Mathematic

  • Outstanding undergraduate student in Teacher Training University (Kharazmi University) of Tehran (1st rank).

  • Outstanding graduate student in Institute for Advanced Studies in Basic Sciences, Zanjan, Iran (1st rank).

  • Outstanding teacher in Payame Noor University of Boukan, Academic year 2007-2008.

Activity:

  •  Reviewing for Zentralblatt MATH

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