• February 2017 - Present : University of Kurdistan-Hewler, Erbil, Kurdistan Region, Iraq, Lecturer in Mathematics

  • August 2002 -  January 2017:   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, 4 (3), 544-552.

  • K. Mamehrashi,  The planet motion under effect of drag force F=-eps.v, International Journal of Mathematics and Computation, 2011, 10 (M11), 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, 37 (4), 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, 90 (2), 298-306. (ISI)

  • K. Mamehrashi, F. Soltanian, A numerical technique for solving a class of 2D variational problems using Legendre spectral method, Computational Methods for Differential Equations (CMDE), 2018. (ESCI) 

  • K. Mamehrashi, S.A. Yousefi, F. Soltanian, On the numerical scheme of a 2D optimal control problem with the hyperbolic system via Bernstein polynomial basis, Transactions of the Institute of Measurement and Control, (Accepted, 20-June-2018). (ISI)

  • A. Nemati, K. Mamehrashi, The use of the Ritz method and Laplace transform for solving 2D fractional-order optimal control problems described by Roesser model, Asian Journal of Control, 2019, 21 (4), 1-13. (ISI)

  • K. Mamehrashi, A. Nemati, On the numerical approach of solving infinite horizon optimal control problems using Laguerre spectral methods, 2018, 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:

  •  Reviewer for Zentralblatt MATH

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