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Ahmet Kahraman

  • Winbigler Designated Professor, Mechanical & Aerospace Engr
  • 201 W 19th Ave
    E309
    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

  • 20090101

    Alumni Award for Distinguished Teaching.

Journal Articles

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.
  • Moss, J.; Kahraman, A.; Wink, C., 2018, "An Experimental Study of Influence of Lubrication Methods on Efficiency and Contact Fatigue Life of Spur Gears." Journal of Tribology 140, no. 5,

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., 2009, "Load-independent spin power losses of a spur gear pair: Model formulation." Journal of Tribology 131, no. 2, 0222011-02220111 - 0222011-02220111.
  • 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.

2008

  • Bednarek, G.; Kahraman, A.; Seetharaman, S., 2008, "Development of an efficiency model for manual transmissions." VDI Berichte no. 2029, 147-164 - 147-164.
  • 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.

2007

  • Al-shyyab, A.; Kahraman, A., 2007, "A non-linear dynamic model for planetary gear sets." Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics 221, no. 4, 567-576 - 567-576.

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-III: Effect of involute tip relief." American Society of Mechanical Engineers, Design Engineering Division (Publication) DE 88, 389-391 - 389-391.
  • 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.
  • 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).

2017

  • Anichowski, B.; Kahraman, A.; Talbot, D. "DYNAMIC TRANSMISSION ERROR MEASUREMENTS FROM SPUR GEAR PAIRS HAVING TOOTH INDEXING ERRORS." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE 2017). (1 2017).
  • Moss, J.; Kahraman, A.; Wink, C. "AN EXPERIMENTAL STUDY OF INFLUENCE OF LUBRICATION METHODS ON EFFICIENCY AND CONTACT FATIGUE LIFE OF SPUR GEARS." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE 2017). (1 2017).
  • Polly, J.; Talbot, D.; Kahraman, A.; Singh, A. et al. "An experimental investigation of churning power losses of a gearbox." (1 2017).
  • Moss, J.; Kahraman, A.; Wink, C. "An experimental study of influence of lubrication methods on efficiency and contact fatigue life of spur gears." (1 2017).
  • Hu, Y.; Talbot, D.; Kahraman, A. "A load distribution model for planetary gear sets." (1 2017).
  • Polly, J.; Talbot, D.; Kahraman, A.; Singh, A. et al. "An Experimental Investigation of Churning Power Losses of a Gearbox." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE 2017). (1 2017).
  • Anichowski, B.; Kahraman, A.; Talbot, D. "Dynamic transmission error measurements from spur gear pairs having tooth indexing errors." (1 2017).
  • Hu, Y.; Talbot, D.; Kahraman, A. "A Load Distribution Model for Planetary Gear Sets." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE 2017). (1 2017).
  • Hu, Y.; Talbot, D.; Kahraman, A.; ASME, "A Load Distribution Model for Planetary Gear Sets." (1 2017).
  • Polly, J.; Talbot, D.; Kahraman, A.; Singh, A. et al. "An Experimental Investigation of Churning Power Losses of a Gearbox." (1 2017).
  • Jr, A.B.; Kahraman, A.; Talbot, D.; ASME, "DYNAMIC TRANSMISSION ERROR MEASUREMENTS FROM SPUR GEAR PAIRS HAVING TOOTH INDEXING ERRORS." (1 2017).
  • Moss, J.; Kahraman, A.; Wink, C.; ASME, "AN EXPERIMENTAL STUDY OF INFLUENCE OF LUBRICATION METHODS ON EFFICIENCY AND CONTACT FATIGUE LIFE OF SPUR GEARS." (1 2017).

2016

  • Kwon, H.S.; Kahraman, A. "INFLUENCE OF DESIGN PARAMETERS ON MECHANICAL POWER LOSSES OF PLANETARY GEAR SETS." in ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. (1 2016).
  • Hong, J.; Talbot, D.; Kahraman, A. "A STIFFNESS FORMULATION FOR SPLINE JOINTS." in ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. (1 2016).
  • Erkilic, E.; Talbot, D.; Kahraman, A. "A MODEL TO PREDICT POCKETING POWER LOSSES IN SPIRAL BEVEL GEARS." in ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. (1 2016).
  • Hong, J.; Talbot, D.; Kahraman, A.; ASME, "A STIFFNESS FORMULATION FOR SPLINE JOINTS." (1 2016).
  • Leque, N.D.; Kahraman, A. "A THREE-DIMENSIONAL LOAD SHARING MODEL OF PLANETARY GEAR SETS HAVING MANUFACTURING ERRORS." in ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. (1 2016).
  • Leque, N.D.; Kahraman, A.; ASME, "A THREE-DIMENSIONAL LOAD SHARING MODEL OF PLANETARY GEAR SETS HAVING MANUFACTURING ERRORS." (1 2016).
  • Boguski, B.; Kahraman, A. "AN EXPERIMENTAL STUDY ON THE MOTION TRANSMISSION ERROR OF PLANETARY GEAR SETS." in ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. (1 2016).
  • Boguski, B.; Kahraman, A.; ASME, "AN EXPERIMENTAL STUDY ON THE MOTION TRANSMISSION ERROR OF PLANETARY GEAR SETS." (1 2016).
  • Kwon, H.S.; Kahraman, A.; ASME, "INFLUENCE OF DESIGN PARAMETERS ON MECHANICAL POWER LOSSES OF PLANETARY GEAR SETS." (1 2016).
  • Erkilic, E.; Talbot, D.; Kahraman, A.; ASME, "A MODEL TO PREDICT POCKETING POWER LOSSES IN SPIRAL BEVEL GEARS." (1 2016).

2015

  • Kwon, H.S.; Kahraman, A. "Influence of design parameters on mechanical power losses of planetary gear sets." (1 2015).
  • Erkilic, E.; Talbot, D.; Kahraman, A. "A model to predict pocketing power losses in spiral bevel gears." (1 2015).
  • Boguski, B.; Kahraman, A. "An experimental study on the motion transmission error of planetary gear sets." (1 2015).
  • Leque, N.D.; Kahraman, A. "A three-dimensional load sharing model of planetary gear sets having manufacturing errors." (1 2015).
  • Hong, J.; Talbot, D.; Kahraman, A. "A stiffness formulation for spline joints." (1 2015).

2014

  • Kahraman, A.; Hilty, D.R.; Singh, A. "An experimental study of spin power losses of planetary gear sets." (1 2014).
  • Talbot, D.; Kahraman, A.; Seetharaman, S.; ASME, "A HELICAL GEAR PAIR POCKETING POWER LOSS MODEL." (1 2014).
  • Talbot, D.; Kahraman, A. "A methodology to predict power losses of planetary gear sets." (1 2014).
  • Hotait, M.A.; Kahraman, A.; ASME, "ESTIMATION OF BENDING FATIGUE LIFE OF HYPOID GEARS USING A MULTIAXIAL FATIGUE CRITERION." (1 2014).
  • Hong, J.; Talbot, D.; Kahraman, A. "Semi-analytical modelling of load distribution of side-fit involute splines." (1 2014).
  • Inalpolat, M.; Handschuh, M.; Kahraman, A. "Impact of indexing errors on spur gear dynamics." (1 2014).
  • Inalpolat, M.; Handschuh, M.; Kahraman, A. "Impact of indexing errors on spur gear dynamics." in International Gear Conference. (1 2014).
  • Artoni, A.; Guiggiani, M.; Kahraman, A.; Harianto, J. "ROBUST OPTIMIZATION OF CYLINDRICAL GEAR TOOTH SURFACE MODIFICATIONS WITHIN RANGES OF TORQUE AND MISALIGNMENTS." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2014).
  • Kahraman, A.; Hilty, D.R.; Singh, A. "An experimental study of spin power losses of planetary gear sets." in International Gear Conference. (1 2014).
  • Talbot, D.; Kahraman, A. "A methodology to predict power losses of planetary gear sets." in International Gear Conference. (1 2014).
  • Talbot, D.; Kahraman, A.; Seetharaman, S. "A HELICAL GEAR PAIR POCKETING POWER LOSS MODEL." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2014).
  • Hong, J.; Talbot, D.; Kahraman, A. "Semi-analytical modelling of load distribution of side-fit involute splines." in International Gear Conference. (1 2014).
  • Artoni, A.; Guiggiani, M.; Kahraman, A.; Harianto, J. et al. "ROBUST OPTIMIZATION OF CYLINDRICAL GEAR TOOTH SURFACE MODIFICATIONS WITHIN RANGES OF TORQUE AND MISALIGNMENTS." (1 2014).
  • Hotait, M.A.; Kahraman, A. "ESTIMATION OF BENDING FATIGUE LIFE OF HYPOID GEARS USING A MULTIAXIAL FATIGUE CRITERION." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2014).

2013

  • Talbot, D.; Kahraman, A.; Seetharaman, S. "A helical gear pair pocketing power loss model." (1 2013).
  • Li, S.; Kahraman, A. "Micro-pitting fatigue lives of lubricated point contacts: Experiments and model validation." (9 2013).
  • Hotait, M.A.; Kahraman, A. "Estimation of bending fatigue life of hypoid gears using a multiaxial fatigue criterion." (1 2013).
  • Hotait, M.A.; Kahraman, A. "Estimation of bending fatigue life of hypoid gears using a multiaxial fatigue criterion." (1 2013).
  • Shon, S.; Kahraman, A.; LaBerge, K.; Dykas, B. et al. "Influence of Surface Roughness on Traction and Scuffing Performance of Lubricated Contacts for Aerospace and Automotive Gearing." in ASME/STLE International Joint Tribology Conference (IJTC 2012). (1 2013).
  • Shon, S.; Kahraman, A.; LaBerge, K.; Dykas, B. et al. "Influence of Surface Roughness on Traction and Scuffing Performance of Lubricated Contacts for Aerospace and Automotive Gearing." (1 2013).
  • Li, S.; Kahraman, A. "Micro-pitting fatigue lives of lubricated point contacts: Experiments and model validation." (3 2013).
  • Li, S.; Kahraman, A. "Micro-pitting fatigue lives of lubricated point contacts: Experiments and model validation." in 19th European Conference on Fracture (ECF19). (3 2013).
  • Artoni, A.; Guiggiani, M.; Kahraman, A.; Harianto, J. "Robust optimization of cylindrical gear tooth surface modifications within ranges of torque and misalignments." (1 2013).

2012

  • Xu, H.; Singh, A.; Kahraman, A.; Hurley, J. et al. "EFFECTS OF BEARING PRELOAD, OIL VOLUME AND OPERATING TEMPERATURE ON AXLE POWER LOSSES." (1 2012).
  • Artoni, A.; Gabiccini, M.; Guiggiani, M.; Kahraman, A. et al. "MULTI-OBJECTIVE EASE-OFF OPTIMIZATION OF HYPOID GEARS FOR THEIR EFFICIENCY, NOISE AND DURABILITY PERFORMANCES." (1 2012).
  • Li, S.; Kahraman, A.; Klein, M.; ASME, "A FATIGUE MODEL FOR SPUR GEAR CONTACTS OPERATING UNDER MIXED ELASTOHYDRODYNAMIC LUBRICATION CONDITIONS." (1 2012).
  • Talbot, D.C.; Kahraman, A.; Singh, A. "AN EXPERIMENTAL INVESTIGATION OF THE EFFICIENCY OF PLANETARY GEAR SETS." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Li, S.; Kahraman, A.; Klein, M. "A FATIGUE MODEL FOR SPUR GEAR CONTACTS OPERATING UNDER MIXED ELASTOHYDRODYNAMIC LUBRICATION CONDITIONS." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Shon, S.; Kahraman, A.; La Berge, K.; Dykas, B. et al. "Influence of surface roughness on traction and scuffing performance of lubricated contacts for aerospace and automotive gearing." (12 2012).
  • Xu, H.; Singh, A.; Kahraman, A.; Hurley, J. et al. "EFFECTS OF BEARING PRELOAD, OIL VOLUME AND OPERATING TEMPERATURE ON AXLE POWER LOSSES." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Boguski, B.; Kahraman, A.; Nishino, T.; ASME, "A NEW METHOD TO MEASURE PLANET LOAD SHARING AND SUN GEAR RADIAL ORBIT OF PLANETARY GEAR SETS." (1 2012).
  • Artoni, A.; Gabiccini, M.; Guiggiani, M.; Kahraman, A. "MULTI-OBJECTIVE EASE-OFF OPTIMIZATION OF HYPOID GEARS FOR THEIR EFFICIENCY, NOISE AND DURABILITY PERFORMANCES." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Talbot, D.C.; Kahraman, A.; Singh, A.; ASME, "AN EXPERIMENTAL INVESTIGATION OF THE EFFICIENCY OF PLANETARY GEAR SETS." (1 2012).
  • Boguski, B.; Kahraman, A.; Nishino, T. "A NEW METHOD TO MEASURE PLANET LOAD SHARING AND SUN GEAR RADIAL ORBIT OF PLANETARY GEAR SETS." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Sanders, A.; Houser, D.R.; Kahraman, A.; Harianto, J. et al. "An Experimental Investigation of the Effect of Tooth Asymmetry and Tooth Root Shape on Root Stresses and Single Tooth Bending Fatigue Life of Gear Teeth." in ASME Internationl Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE). (1 2012).
  • Sanders, A.; Houser, D.R.; Kahraman, A.; Harianto, J. et al. "An Experimental Investigation of the Effect of Tooth Asymmetry and Tooth Root Shape on Root Stresses and Single Tooth Bending Fatigue Life of Gear Teeth." (1 2012).

2011

  • Artoni, A.; Gabiccini, M.; Guiggiani, M.; Kahraman, A. "Multi-objective ease-off optimization of hypoid gears for their efficiency, noise and durability performances." (12 2011).
  • Kahraman, A.; Winbigler, H.D. "Current gaps and future directions in gear research." (12 2011).
  • Talbot, D.C.; Kahraman, A.; Singh, A. "An experimental investigation of the efficiency of planetary gear sets." (12 2011).
  • Sanders, A.; Houser, D.R.; Kahraman, A.; Harianto, J. et al. "An experimental investigation of the effect of tooth asymmetry and tooth root shape on root stresses and single tooth bending fatigue life of gear teeth." (12 2011).
  • Li, S.; Kahraman, A.; Klein, M. "A fatigue model for spur gear contacts operating under mixed elastohydrodynamic lubrication conditions." (12 2011).
  • Boguski, B.; Kahraman, A.; Nishino, T. "A new method to measure planet load sharing and sun gear radial orbit of planetary gear sets." (12 2011).
  • Xu, H.; Singh, A.; Kahraman, A.; Hurley, J. et al. "Effects of bearing preload, oil volume and operating temperature on axle power losses." (12 2011).

2010

  • Ligata, H.; Kahraman, A.; Singh, A. "INFLUENCE OF GEAR RIM DEFLECTIONS ON PLANETARY GEAR SET BEHAVIOR." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2010).
  • Li, S.; Kahraman, A. "Prediction of spur gear mechanical power losses using an ehl model with time-varying contact parameters." (6 2010).
  • Kolivand, M.; Kahraman, A. "An ease-off based method for loaded tooth contact analysis of hypoid gears having local and global surface deviations." (6 2010).
  • Li, S.; Kahraman, A. "PREDICTION OF SPUR GEAR MECHANICAL POWER LOSSES USING AN EHL MODEL WITH TIME-VARYING CONTACT PARAMETERS." in ASME/STLE International Joint Tribology Conference. (1 2010).
  • Ligata, H.; Kahraman, A.; Singh, A. "Influence of gear rim deflections on planetary gear set behavior." (6 2010).
  • Li, S.; Kahraman, A.; ASME, "PREDICTION OF SPUR GEAR MECHANICAL POWER LOSSES USING AN EHL MODEL WITH TIME-VARYING CONTACT PARAMETERS." (1 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).
  • Ligata, H.; Kahraman, A.; Singh, A.; ASME, "INFLUENCE OF GEAR RIM DEFLECTIONS ON PLANETARY GEAR SET BEHAVIOR." (1 2010).
  • Kolivand, M.; Kahraman, A. "AN EASE-OFF BASED METHOD FOR LOADED TOOTH CONTACT ANALYSIS OF HYPOID GEARS HAVING LOCAL AND GLOBAL SURFACE DEVIATIONS." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2010).
  • Kolivand, M.; Kahraman, A.; ASME, "AN EASE-OFF BASED METHOD FOR LOADED TOOTH CONTACT ANALYSIS OF HYPOID GEARS HAVING LOCAL AND GLOBAL SURFACE DEVIATIONS." (1 2010).

2009

  • Kolivand, M.; Kahraman, A. "An ease-off based method for loaded tooth contact analysis of hypoid gears having local and global surface deviations." (12 2009).
  • Ligata, H.; Kahraman, A.; Singh, A. "Influence of gear rim deflections on planetary gear set behavior." (12 2009).

2008

  • Kahraman, A.; Singh, A. "10th International Power Transmission and Gearing Conference (PTG)." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Kahraman, A.; Singh, A. "10th international power transmission and gearing conference (PTG)." (6 2008).
  • Singh, A.; Kahraman, A.; Ligata, H. "Internal gear strains and load sharing in planetary transmissions - Model and experiments." (6 2008).
  • Ligata, H.; Kahraman, A.; Singh, A. "An experimental investigation of the influence of manufacturing errors on the planetary gear stresses and load sharing." (6 2008).
  • Hotait, M.A.; Talbot, D.; Kahraman, A. "An investigation of the influence of shaft misalignments on bending stresses of helical gear with lead crown." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Ligata, H.; Kahraman, A.; Singh, A. "An experimental investigation of the influence of manufacturing errors on the planetary gear stresses and load sharing." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Petry-Johnson, T.T.; Anderson, N.E.; Kahraman, A.; Chase, D.R. "Experimental investigation of spur gear efficiency." (6 2008).
  • Singh, A.; Kahraman, A.; Ligata, H. "Internal gear strains and load sharing in planetary transmissions: Model and experiments." (7 2008).
  • Hotait, M.A.; Talbot, D.; Kahraman, A.; ASME, "An investigation of the influence of shaft misalignments on bending stresses of helical gear with lead crown." (1 2008).
  • Hotait, M.A.; Talbot, D.; Kahraman, A. "An investigation of the influence of shaft misalignments on bending stresses of helical gear with lead crown." (6 2008).
  • Singh, A.; Kahraman, A.; Ligata, H. "Internal gear strains and load sharing in planetary transmissions: Model and experiments." (7 2008).
  • Singh, A.; Kahraman, A.; Ligata, H. "Internal gear strains and load sharing in planetary transmissions - Model and experiments." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Singh, A.; Kahraman, A.; Ligata, H.; ASME, "Internal gear strains and load sharing in planetary transmissions - Model and experiments." (1 2008).
  • Singh, A.; Kahraman, A.; Ligata, H. "Internal gear strains and load sharing in planetary transmissions: Model and experiments." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (7 2008).
  • Petry-Johnson, T.T.; Kahraman, A.; Anderson, N.E.; Chase, D.R. et al. "Experimental investigation of spur gear efficiency." (1 2008).
  • Kahraman, A.; Singh, A.; ASME, "10th International Power Transmission and Gearing Conference (PTG)." (1 2008).
  • Petry-Johnson, T.T.; Kahraman, A.; Anderson, N.E.; Chase, D.R. "Experimental investigation of spur gear efficiency." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Ligata, H.; Kahraman, A.; Singh, A.; ASME, "An experimental investigation of the influence of manufacturing errors on the planetary gear stresses and load sharing." (1 2008).

2007

  • Tamminana, V.K.; Kahraman, A.; Vijayakar, S. "A study of the relationship between the dynamic factors and the dynamic transmission error of spur gear pairs." (1 2007).
  • Inalpolat, M.; Kahraman, A. "Free vibration analysis of multi-stage planetary gear trains." (12 2007).
  • Tamminana, V.K.; Kahraman, A.; Vijayakar, S. "A study of the relationship between the dynamic factors and the dynamic transmission error of spur gear pairs." in ASME 2005 Design Engineering Technical Conferences and Computers and Information in Engineering Conferences (DETC 2005). (1 2007).
  • Tamminana, V.K.; Kahraman, A.; Vijayakar, S. "A study of the relationship between the dynamic factors and the dynamic transmission error of spur gear pairs." (1 2007).

2005

  • Tamminana, V.K.; Kahraman, A.; Vijayakar, S. "A study of the relationship between the dynamic factor and the dynamic transmission error of spur gear pairs." in 17th International Conference on Design Theory and Methodology/Power Transmission and Gearing Conference. (1 2005).
  • Xu, H.; Kahraman, A. "A frictional efficiency loss model for helical gears." (12 2005).
  • Xu, H.; Kahraman, A. "A frictional efficiency loss model for helical gears." in 17th International Conference on Design Theory and Methodology/Power Transmission and Gearing Conference. (1 2005).
  • Tamminana, V.K.; Kahraman, A.; Vijayakar, S.; ASME, "A study of the relationship between the dynamic factor and the dynamic transmission error of spur gear pairs." (1 2005).
  • Anderson, N.; Altidis, P.; Browne, V.; Dippery, R. et al. "Power transmission and gearing introduction." (12 2005).
  • Xu, H.; Kahraman, A.; ASME, "A frictional efficiency loss model for helical gears." (1 2005).

2004

  • Moraru, L.; Keith, T.G.; Kahraman, A. "Aspects regarding the use of probabilistic models for isothermal full film rough line contacts." in 58th Annual Meeting of the Society-of-Tribologists-and-Lubrication-Engineers. (7 2004).
  • Moraru, L.; Keith, T.G.; Kahraman, A. "Aspects regarding the use of probabilistic models for isothermal full film rough line contacts." (1 2004).

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).

2002

  • Cioc, C.; Cioc, S.; Moraru, L.; Kahraman, A. et al. "A deterministic elastohydrodynamic lubrication model of high-speed rotorcraft transmission components." (10 2002).
  • Cioc, C.; Cioc, S.; Moraru, L.; Kahraman, A. et al. "A deterministic elastohydrodynamic lubrication model of high-speed rotorcraft transmission components." (10 2002).
  • Cioc, C.; Cioc, S.; Moraru, L.; Kahraman, A. et al. "A deterministic elastohydrodynamic lubrication model of high-speed rotorcraft transmission components." in 57th Annual Meeting of the Society-of-Tribologists-and-Lubrication-Engineers. (10 2002).

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.; SINGH, R. "EFFECT OF MEAN LOAD ON THE NONLINEAR BEHAVIOR OF SPUR GEAR NOISE SOURCE." in 1989 INTERNATIONAL CONF ON NOISE CONTROL ENGINEERING ( INTER-NOISE 89 ). (1 1989).
  • Kahraman, A.; Ozguven, H.N.; Houser, D.R.; Zakrajsek, J. "Dynamic analysis of geared rotors by finite elements." (12 1989).
  • KAHRAMAN, A.; SINGH, R. "EFFECT OF MEAN LOAD ON THE NONLINEAR BEHAVIOR OF SPUR GEAR NOISE SOURCE." (1 1989).