You are here

Ahmet Kahraman

  • Winbigler Designated Professor, Mechanical & Aerospace Engr
  • 201 W 19th Ave
    E309 Scott Lab
    Columbus, OH 43210
  • 614-292-4678

About

Research interests include:

Gear and power transmission systems applications including:

  • contact mechanics, load distribution models and FEA,
  • power losses and efficiency,
  • contact and bending fatigue,
  • engineered surfaces, wear, lubrication and tribology, and
  • metrology and test methodologies.

Honors

  • January, 2009

    Alumni Award for Distinguished Teaching.

Journal Articles

2019

  • Benatar, M.; Handschuh, M.; Kahraman, A.; Talbot, D., 2019, "Static and Dynamic Transmission Error Measurements of Helical Gear Pairs with Various Tooth Modifications." Journal of Mechanical Design, Transactions of the ASME 141, no. 10,

2018

  • Park, K.; Kang, M.; Lee, S.H.; Son, W. et al., 2018, "Prediction of mechanical and spin power losses of a parallel-axis geartrain in an automobile transmission." Transactions of the Korean Society of Automotive Engineers 26, no. 1, 120-130 - 120-130.

2014

  • Park, D.; Kolivand, M.; Kahraman, A., 2014, "An approximate method to predict surface wear of hypoid gears using surface interpolation." Mechanism and Machine Theory 71, 64-78 - 64-78.

2011

  • Xu, H.; Singh, A.; Maddock, D.; Kahraman, A. et al., 2011, "Thermal Mapping of an Automotive Rear Drive Axle." SAE International Journal of Engines 4, no. 1, 888-901 - 888-901.

2009

  • Seetharaman, S.; Kahraman, A.; Moorhead, M.D.; Petry-Johnson, T.T., 2009, "Oil churning power losses of a gear pair: Experiments and model validation." Journal of Tribology 131, no. 2, 0222021-02220210 - 0222021-02220210.
  • Seetharaman, S.; Kahraman, A., 2009, "Load-independent spin power losses of a spur gear pair: Model formulation." Journal of Tribology 131, no. 2, 0222011-02220111 - 0222011-02220111.

2008

  • McFerran, J.; West, J.; Subramaniam, V.V.; Kahraman, A., 2008, "Response of an isolated particulate subjected to lateral electric fields in a DC glow discharge." IEEE Transactions on Plasma Science 36, no. 5 SUPPL. 4, 2838-2850 - 2838-2850.
  • Bednarek, G.; Kahraman, A.; Seetharaman, S., 2008, "Development of an efficiency model for manual transmissions." VDI Berichte no. 2029, 147-164 - 147-164.

2004

  • Moraru, L.; Keith, T.; Kahraman, A., 2004, "Aspects regarding the use of probabilistic models for isothermal full film rough line contacts." Tribology Transactions 47, no. 3, 386-395 - 386-395.

2001

  • Yang, D.; Kahraman, A.; Moosbrugger, J.C., 2001, "Editorial." Journal of Mechanical Design, Transactions of the ASME 123, no. 4, 477-478 - 477-478.

1996

  • Kahraman, A.; Blankenship, G.W., 1996, "Gear dynamics experiments, Part-II: Effect of involute contact ratio." American Society of Mechanical Engineers, Design Engineering Division (Publication) DE 88, 381-384 - 381-384.
  • Kahraman, A.; Blankenship, G.W., 1996, "Gear dynamics experiments, Part-III: Effect of involute tip relief." American Society of Mechanical Engineers, Design Engineering Division (Publication) DE 88, 389-391 - 389-391.
  • Blankenship, G.W.; Kahraman, A., 1996, "Gear dynamics experiments, part-I: Characterization of forced response." American Society of Mechanical Engineers, Design Engineering Division (Publication) DE 88, 373-376 - 373-376.

1992

  • Kahraman, A., 1992, "On the response of a preloaded mechanical oscillator with a clearance: Period-doubling and chaos." Nonlinear Dynamics 3, no. 3, 183-198 - 183-198.

Papers in Proceedings

2018

  • Park, K.; Kang, M.; Lee, J.; Son, W.C. et al. "Development of an Analysis Program to Predict Efficiency of Automotive Power Transmission and Its Applications." (1 2018).

2013

  • Hotait, M.A.; Kahraman, A. "Estimation of bending fatigue life of hypoid gears using a multiaxial fatigue criterion." (1 2013).

2011

  • Kahraman, A.; Winbigler, H.D. "Current gaps and future directions in gear research." (12 2011).

2010

  • Kahraman, A.; Singh, A. "Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009: Introduction." (6 2010).

2007

  • Inalpolat, M.; Kahraman, A. "Free vibration analysis of multi-stage planetary gear trains." (12 2007).

2005

  • Anderson, N.; Altidis, P.; Browne, V.; Dippery, R. et al. "Power transmission and gearing introduction." (12 2005).

2003

  • Kubur, M.; Kahraman, A.; Zini, D.M.; Kienzle, K. "Dynamic analysis of multi-mesh helical gear sets by finite elements." (12 2003).
  • Kahraman, A.; Kienzle, K.; Zini, D.M. "A generalized kinematics and power flow analysis methodology for automatic transmission gear trains." (12 2003).
  • Bajpai, P.; Kahraman, A.; Anderson, N.E. "A surface wear prediction model for parallel-axis gear pairs." (12 2003).

1999

  • Kahraman, A. "Static load sharing characteristics of transmission planetary gear sets: Model and experiment." (12 1999).

1992

  • Kahraman, A. "Dynamic analysis of a multi-mesh helical gear train." (12 1992).

1991

  • Kahraman, A. "Effect of axial vibrations on the dynamics of a helical gear pair." (1 1991).

1989

  • Kahraman, A.; Ozguven, H.N.; Houser, D.R.; Zakrajsek, J. "Dynamic analysis of geared rotors by finite elements." (12 1989).