Makine Mühendisliği

Dr. Öğr. Üyesi Sedat TOKGÖZ
Makine Mühendisliği

Sedat TOKGÖZ
Telefon
(262) 6052778
E-Posta
sedattokgozgtu.edu.tr
Web sayfası
www.linkedin.com/in/sedattokgoz
Ofis
H2 Blok, Z20
Çalışma alanları
Deneysel akışkanlar dinamiği, türbülans, belirgin türbülans yapıları, akış görselleme, tomografik/stereo/mikro-PIV, vorteks dinamiği, sınır tabaka, Taylor-Couette, dönel akışlar, aerodinamik

Uluslararası hakemli dergilerde yayınlanmış makaleler:

  1. Greidanus A.J., Delfos R., Tokgoz S. and Westerweel J.; Turbulent Taylor-Couette flow over riblets: drag reduction and the effect of bulk fluid rotation. Experiments in Fluids. 56(5):107. 2015.
    doi:10.1007/s00348-015-1978-7
  2. Elsinga G.E. and Tokgoz S.; Ghost hunting -- An assessment of ghost particle detection and removal methods for Tomographic-PIV. Measurement Science and Technology. 25. 084004. 2014.
    doi:10.1088/0957-0233/25/8/084004
  3. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Spatial resolution and dissipation rate estimation in Taylor-Couette flow for tomographic PIV. Experiments in Fluids. 53(3) pp. 561-583. 2012.
    doi:10.1007/s00348-012-1311-7
  4. Tokgoz S., Geisler R., van Bokhoven L.J.A. and Wieneke B. Temperature and velocity measurements in a fluid layer using background oriented schlieren and PIV methods. Measurement Science and Technology. 23. 115302. 2012.
    doi:10.1088/0957-0233/23/11/115302

Doktora tezi:

  • Tokgoz S.; Coherent Structures in Taylor-Couette Flow: Experimental Investigation.
    Ph.D. Dissertation. 2014.
    Delft University of Technology, Process and Energy Department.
    Thesis supervisor: Prof. Jerry Westerweel,
    doi:10.4233/uuid:78686573-dfe8-40c9-bbf7-da869bb39197


Uluslararası konferanslarda sunulan bildiriler:

  1. Greidanus A.J., Delfos R., Tokgoz S. and Westerweel J.; Experimental study of surface modification in a fully turbulent Taylor–Couette flow.
    In: Proceedings of 15th European Turbulence Conference, August 25–28, 2015. Oral presentation.
  2. Greidanus A.J., Delfos R., Tokgoz S. and Westerweel J.; Riblet drag reduction and the effect of bulk fluid rotation in a fully turbulent Taylor–Couette flow.
    In: Proceedings of EDRFCM 2015; European Drag Reduction and Flow Control Meeting, March 23–26, 2015. Oral presentation.
  3. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Three States of Counter-Rotating Turbulent Taylor–Couette Flow.
    In: Proceedings of 67th American Physical Society Division of Fluid Dynamics Conference, November 23–25, 2014. Oral presentation.
  4. Elsinga G.E. and Tokgoz S.; A review of ghost particle properties.
    In: Proceedings of International Workshop on Advanced Flow Diagnostics for Aeronautical Research (AFDAR), February 18–19, 2014. Oral presentation.
  5. Tokgoz S., Elsinga G.E. and Westerweel J.; 3D Evolution of Turbulent Flow Structures in Taylor-Couette.
    In: Proceedings of 66th American Physical Society Division of Fluid Dynamics Conference, November 24–26, 2013. Oral presentation.
  6. Tokgoz S., Elsinga G.E. and Westerweel J.; The life of Taylor-Couette flow structures in 3D.
    In: Proceedings of PIV13; 10th International Symposium on Particle Image Velocimetry, July 1–3, 2013. Oral presentation.
  7. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Coherent structures and angular momentum transportation in Taylor-Couette flow.
    In: Proceedings of 18th International Couette-Taylor Workshop, June 24–26, 2013. Oral presentation.
  8. Delfos R., Tokgoz S., Alidai A., Elsinga G.E. and Westerweel J.; Influence of end effects on laminar Taylor-Couette flow.
    In: Proceedings of 18th International Couette-Taylor Workshop, June 24–26, 2013. Oral presentation.
  9. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Influence of rotation number to coherent structures and torque scaling in turbulent Taylor-Couette flow.
    In: Proceedings of 65th American Physical Society Division of Fluid Dynamics Conference, November 18–20, 2012. Oral presentation.
  10. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Taylor-Couette in the turbulent regime: coherent structures and their influence on torque scaling.
    In: Proceedings of 9th European Fluid Mechanics Conference, September 09–13, 2012.
    Oral presentation.
  11. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; A Spatial resolution study of tomographic PIV using Taylor-Couette flow.
    In: Proceedings of 16th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 09–12, 2012. Oral presentation.
  12. Wieneke B., Tokgoz S., Geisler R. and van Bokhoven L.J.A.; mK Temperature and velocity measurements inside a fluid layer using BOS and PIV.
    In: Proceedings of 16th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 09–12, 2012. Oral presentation.
  13. Tokgoz S., Geisler R., van Bokhoven L.J.A. and Wieneke B.; Temperature measurements inside a thin fluid layer with background oriented schlieren method.
    In: Proceedings of 15th International Symposium on Flow Visualization, June 25–28, 2012. Oral presentation.
  14. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; Experimental investigation of torque scaling and coherent structures in turbulent Taylor-Couette flow.
    In: Journal of Physics: Conference Series, 318: 082018, 2011. 13th European Turbulence Conference, September 12–15, 2011. Oral presentation.
    doi:10.1088/1742-6596/318/8/082018.
  15. Tokgoz S., Elsinga G.E., Delfos R. and Westerweel J.; An experimental study on the influence of the coherent structures to the torque scaling in turbulent Taylor-Couette flow.
    In: Proceedings of 17th International Couette-Taylor Workshop, July 25–27, 2011. Oral presentation.
  16. Tokgoz S., Aydin B.T., Cetiner O., Unal M.F. and Cete A.R.; Experimental and numerical study of flow separation control in a multi-airfoil diffuser.
    In: Proceedings of 5th Ankara International Aerospace Conference, August 17–19, 2009. Oral presentation.
  17. Tokgoz S., Tinar E. and Cetiner O.; Control of self-induced pitching vibrations of an airfoil: spanwise wire.
    In: Proceedings of 12th International Symposium on Flow Visualization, September 10–14, 2006. Oral presentation.
  • Doktora: Delft University of Technology, Delft/Hollanda - 2014

    Thesis: Coherent Structures in Taylor-Couette Flow: Experimental Investigation

    Thesis Subject:
    - Coherent structures in Taylor-Couette flow

    - Experimental investigation of turbulent Taylor-Couette flow by tomographic PIV to study the relation between the coherent flow structures and the change of torque scaling.

    Thesis Supervisor: Prof. Jerry Westerweel

    Link: http://dx.doi.org/10.4233/uuid:78686573-dfe8-40c9-bbf7-da869bb39197

    Partly funded by EU Marie Curie FP7 “Surface Physics for Advanced Manufacturing” project, ITN 215723.


  • Yüksek lisans: İstanbul Teknik Üniversitesi, İstanbul/Türkiye - 2009
    Uçak ve Uzay Mühendisliği

  • Lisans: İstanbul Teknik Üniversitesi, İstanbul/Türkiye - 2007
    Uçak Mühendisliği
ORCID ID:

ResearcherID: K-4002-2015

Scopus Author ID: 54929405900

Mathematics Genealogy Project:
https://www.genealogy.math.ndsu.nodak.edu/id.php?id=187089

Erdös Number: 5