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Prof. Dr. Gokhan CINAR
Prof. Dr. Gokhan CINAR
  • Research Interests: Scattering and Propagation of Electromagnetic and Acoustic Waves
  • Email: gcinar -AT- ogu.edu.tr
  • Personal Webpage: http://gokhancinar.ogu.edu.tr
  • Phone: 3260
  • Office: B-204

Education

BSc (1998) Istanbul Technical University, Electronics and Telecommunication Engineering
MSc (2001) Istanbul Technical University, Electronics and Telecommunication Engineering
PhD (2004) Gebze Institute of Technology, Electronics Engineering

 

Work Experience

Professor (2016-…)

Eskisehir Osmangazi University, Electrical-Electronics Engineering Dept.

Assoc. Professor (2015-2016)

Eskisehir Osmangazi University, Electrical-Electronics Engineering Dept.

Assoc. Professor (2011-2015)

Gebze Institute of Technology, Electronics Engineering Dept.

Researcher (2009-2011)

Linnaeus University (Växjö, Sweden), International Center for Mathematical Modeling (ICMM) / Waves and Signals Group

Asst. Professor (2004-2011)

Gebze Institute of Technology, Electronics Engineering Dept.

Postdoc Researcher (2005-2006)

Bilkent University, BiLCEM - Bilkent Computational Electromagnetics Lab

Research Asst. (1999-2004)

Gebze Institute of Technology, Electronics Engineering Dept.

Engineer (1998-1999)

Verinet Satellite Communications Co. Inc., Ornek Mh. Earth Station

 

Courses Given

Electromagnetics I (Undergraduate)
Electromagnetics II (Undergraduate)
Microwave Techniques (Undergraduate)
Satellite Communication Systems (Undergraduate)
Advanced Electromagnetic Theory (Graduate)
Analytical Methods in Electromagnetic Theory (Graduate)
Diffraction Theory (Graduate)

 

Memberships

IEEE (2008-2016)
IEEE Antennas and Propagation Society (2008-2016)
EMO (2015-...)

 

Publications

Journal Papers
  1. H. Öztürk, G. Çınar and Ö. Yanaz Çınar, Rigorous analysis of TM wave scattering by a large circumferential gap on a dielectric-filled circular waveguide, U.P.B. Sci. Bull., Series A, Vol. 80, No. 2, pp. 301-310, 2018.

  2. H. Öztürk, G. Çınar and Ö. Yanaz Çınar, TEM wave radiation from a dielectric-filled coaxial waveguide with a large circumferential gap on its outer wall, Journal of Applied Mathematics and Physics (ZAMP), Vol. 66, No. 4, pp. 1299-1313, 2015.

  3. S. Nordebo, G. Çınar, S. Gustafsson and B. Nilsson, Dispersion modeling and analysis for multilayered open coaxial waveguides, IEEE Transactions on Microwave Theory and Techniques, Vol. 63, No. 9, pp. 1791-1799, 2015.

  4. S. Gustafsson, T. Biro, G. Çınar, M. Gustafsson, A. Karlsson, B. Nilsson, S. Nordebo and M. Sjöberg, Electromagnetic dispersion modeling and measurements for HVDC power cables. IEEE Transactions on Power Delivery, Vol. 29, No. 6, pp. 2439-2447, 2014.

  5. S. Nordebo, G. Çınar, S. Gustafsson, A. Ioannidis and B. Nilsson, Asymptotic analysis of nondiscrete radiating modes for open waveguide structures, Mathematical Methods in Applied Sciences, Vol. 37, No. 2, pp. 251-256, 2014.

  6. S. Nordebo, B. Nilsson, T. Biro, G. Çınar, M. Gustafsson, S. Gustafsson, A. Karlsson and M. Sjöberg, Low-frequency dispersion characteristics of the multi-layered coaxial cable, Journal of Engineering Mathematics, Vol. 83, No. 1, pp. 169-184, 2013.

  7. S. Akşimşek, G. Çınar, B. Nilsson and S. Nordebo,TEM wave scattering by a step discontinuity on the outer wall of a coaxial waveguide, IEEE Transactions on Microwave Theory and Techniques, Vol. 61, No. 8, pp. 2783-2791, 2013.

  8. H. Öztürk and G. Çınar, Scattering of a TEM wave by a large circumferential gap on a coaxial waveguide, Journal of Electromagnetic Waves and Applications (JEMWA), Vol. 27, No. 5, pp. 615-628, 2013.

  9. G. Çınar and A. Büyükaksoy, High Frequency Scattering by a Second-Order Generalized Impedance Discontinuity in a Cylindrically Curved Surface, Progress In Electromagnetics Research B (PIER B), Vol. 38, pp. 165-188, 2012.

  10. G. Çınar, H. Öztürk and Ö. Yanaz Çınar, Reflection and transmission of plane acoustic waves in an infinite annular duct with a finite gap on the inner wall, Mathematical Methods in Applied Sciences, Vol. 34, No. 2, pp. 220-230, 2011.

  11. A. Büyükaksoy and G. Çınar, Line Source Scattering by a Cylindrically Curved Surface with Second-Order Generalized Impedance Boundary Condition, Wave Motion, Vol. 47, No. 1, pp. 45-58, 2010.

  12. G. Çınar, Wiener-Hopf Analysis of Plane Wave Diffraction by an Impedance Strip Attached on a Perfectly Conducting Half-Plane, Electromagnetics, Vol. 29, No. 2, pp. 165 – 184, 2009.

  13. G. Çınar and A. Büyükaksoy, A Hybrid Method for the Solution of Plane Wave Diffraction by an Impedance Loaded Parallel Plate Waveguide, Progress in Electromagnetic Research, PIER 60, pp. 293 - 310, 2006.

  14. A. Büyükaksoy and G. Çınar, Solution of a matrix Wiener–Hopf equation connected with the plane wave diffraction by an impedance loaded parallel plate waveguide, Mathematical Methods in Applied Sciences, Vol.28, No.14, pp.1633-1645, 2005.

  15. A. Büyükaksoy, G. Çınar and A. H. Serbest, Scattering of plane waves by a junction of a transmissive and soft/hard half-planes, Journal of Applied Mathematics and Physics (ZAMP), Vol. 55, No. 3, pp. 483-499, 2004.

  16. G. Çınar and A. Büyükaksoy, Diffraction of a normally incident plane wave by three parallel half-planes with different face impedances, IEEE Transactions on Antennas and Propagation, Vol. 52, Issue 2, pp. 478-486 February, 2004.

  17. G. Çınar and A. Büyükaksoy, Plane wave diffraction by a slit in an impedance plane and a complementary impedance strip, Radio Science, Vol. 39, No. 2, 2004.

  18. A. Büyükaksoy and G. Çınar, Multiple diffraction of plane waves by an acoustically penetrable strip located between two soft/hard half-planes, Journal of Applied Mathematics and Mechanics (ZAMM), Vol. 83, No. 6, pp. 384-396, 2003.

  19. G. Çınar and A. Büyükaksoy, Diffraction by a set of three parallel impedance half-planes with the one amidst located in the opposite direction, Canadian Journal of Physics, Vol. 80, pp. 893-909, 2002.

  20. G. Çınar and A. Büyükaksoy, Diffraction by a thick impedance half-plane with a different end face impedance, Electromagnetics, Vol. 22, No. 7, pp. 565-580, 2002.

  21. B. Polat, A. Büyükaksoy and G. Çınar, Plane wave diffraction by tandem impedance slits, Progress in Electromagnetics Research, PIER 34, pp. 29-61, 2001.

Invited Talks
  1. Ö. Yanaz Çınar and G. Çınar, Our acquaintance and collaboration with Börje Nilsson, Symposium on Mathematical Methods in Wave Phenomena 2016, Vaxjo, June 2016.

  2. G. Çınar, S. Akşimşek, B. Nilsson, S. Nordebo and Ö. Yanaz Çınar, Wiener-Hopf analysis of TM wave reflection by a step discontinuity on the junction of two coaxial waveguides with perfectly conducting and impedance walls, Progress In Electromagnetics Research Symposium (PIERS) 2015, Prague, July 2015.

  3. G. Çınar, S. Akşimşek, B. Nilsson, S. Nordebo and Ö. Yanaz Çınar, Reflection of TEM waves by a step discontinuity on the inner Wall of a coaxial waveguide, Progress In Electromagnetics Research Symposium (PIERS) 2013, Stockholm, August 2013.

  4. G. Çınar, Wiener-Hopf analysis of TEM wave reflection by a sudden area expansion in a coaxial waveguide, Workshop on Mathematical Methods in Wave Phenomena 2013, Vaxjo, April 2013.

Conferences
  1. Ö. Yanaz Çınar, G. Çınar and S. Akşimşek, Mode-matching analysis of TEM wave reflection by a junction of perfectly conducting and impedance coaxial waveguides, Progress In Electromagnetics Research Symposium (PIERS) 2015, Prague, July 2015.

  2. B. Nilsson, A. Andersson, G. Çınar, A. Ioannidis and S. Nordebo, Completeness and biorthogonality for lossy closed waveguide modes, Progress In Electromagnetics Research Symposium (PIERS) 2013, Stockholm, August 2013.

  3. S. Boij, Ö. Yanaz Çınar, G. Çınar and B. Nilsson, Scattering of sound waves at an area expansion in a cylindrical flow duct, 21st International Congress on Acoustics (ICA) 2013, Montreal, June 2013.

  4. H. Öztürk and G. Çınar, Wiener-Hopf approach for scattering of TM wave by a circumferential gap on a cylindrical waveguide, 4th International Conference on Mathematical and Computational Applications (ICMCA) 2013, Manisa, June 2013.

  5. H. Öztürk, G. Çınar and Ö. Yanaz Çınar, Radiation characteristics of a dielectric-filled circular waveguide with a large circumferential gap, International Conference on Applied Analysis and Mathematical Modeling (ICAAMM) 2013, Istanbul, June 2013.

  6. H. Öztürk and G. Çınar, Radiation of TEM waves from an aperture in a coaxial waveguide, Days on Diffraction 2012, St. Petersburg, May 2012.

  7. B. Nilsson, G. Çınar, S. Nordebo, Ö. Yanaz Çınar, Asymptotic Methods for Long Distance Monitoring of Power Cables, The 6th International Conference "Inverse Problems: Modeling and Simulation", IPMS 2012, Antalya, May 2012.

  8. S. Nordebo, B. Nilsson, T. Biro, G. Çınar, M. Gustafsson, S. Gustafsson, A. Karlsson and M. Sjöberg, Wave modeling and fault localization for underwater power cables, International Conference on Electromagnetics in Advanced Applications (ICEAA) 2011, pp. 698-701, Torino, September 2011.

  9. B. Nilsson, S. Nordebo, A. Karlsson and G. Çınar, 2011. Simulation of electromagnetic pulses in waveguides at large distances, International Conference on Electromagnetics in Advanced Applications (ICEAA) 2011, pp. 640-643, Torino, September 2011.

  10. Ö. Yanaz Çınar, S. Boij, G. Çınar and B. Nilsson, Jet pipe reflections - influence of geometrical and flow exit conditions, 16th AIAA/CEAS Aeroacoustics Conference, Stockholm, June 2010.

  11. A. Büyükaksoy and G. Çınar, High-frequency scattering by a cylindrically curved surface with second-order generalized impedance boundary condition, International Conference on Electromagnetics in Advanced Applications (ICEAA) 2009, Torino, September 2009.

  12. A. Büyükaksoy and G. Çınar, Solution of a matrix Wiener–Hopf equation connected with the plane wave diffraction by an impedance loaded parallel plate waveguide, Day on Diffraction, St.Petersburg, Russia, 2005.

  13. A. Büyükaksoy, G. Çınar and G. Uzgören, Diffraction characteristics of an impedance loaded parallel plate waveguide, Day on Diffraction, St.Petersburg, Russia, 2005.

  14. A. Büyükaksoy and G. Çınar, Diffraction by a set of three parallel impedance half-planes with the one amidst located in the opposite direction, Progress in Electromagnetic Research Symposium (PIERS) 2004, Pisa, Italy, 2004.

  15. A. Büyükaksoy and G. Çınar, Plane wave diffraction by a slit in an impedance plane and a complementary impedance strip, Progress in Electromagnetic Research Symposium (PIERS) 2004, Pisa, Italy, 2004.

National Conferences
  1. A. Büyükaksoy ve G. Çınar, Empedans Yuklu Paralel Plakali Dalga Kilavuzlarindan Duzlemsel Dalgalarin Kirinimi, URSI Turkiye 2006, Hacettepe Universitesi, Ankara, 2006.

  2. A. Büyükaksoy, G. Çınar ve A. H. Serbest, Duzlemsel Elektromagnetik Dalgalarin Empedans Yuklu Bir Paralel Plakali Dalga Kilavuzundan Kirinimi: Matris Wiener-Hopf Yaklasimi, URSI Türkiye 2004, Bilkent Universitesi, Ankara, 2004.

  3. A. Büyükaksoy, G. Çınar ve G. Uzgören, Duzlemsel Elektromagnetik Dalgalarin Empedans Yuklu Bir Paralel Plakali Dalga Kilavuzundan Kirinimi: Hibrid Formulasyon Yaklasimi, URSI Turkiye 2004, Bilkent Universitesi, Ankara, 2004.