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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

  • 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.

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.
  • 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.
  • 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.

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

  • 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." 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." in ASME International Design Engineering Technical Conferences / Computers and Information in Engineering Conference (IDETC/CIE 2017). (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).
  • Polly, J.; Talbot, D.; Kahraman, A.; Singh, A. et al. "An experimental investigation of churning power losses of a gearbox." (1 2017).
  • Hu, Y.; Talbot, D.; Kahraman, A. "A load distribution model for planetary gear sets." (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).
  • 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).
  • Anichowski, B.; Kahraman, A.; Talbot, D. "Dynamic transmission error measurements from spur gear pairs having tooth indexing errors." (1 2017).
  • Jr, A.B.; Kahraman, A.; Talbot, D.; ASME, "DYNAMIC TRANSMISSION ERROR MEASUREMENTS FROM SPUR GEAR PAIRS HAVING TOOTH INDEXING ERRORS." (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).

2016

  • Erkilic, E.; Talbot, D.; Kahraman, A.; ASME, "A MODEL TO PREDICT POCKETING POWER LOSSES IN SPIRAL BEVEL GEARS." (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).
  • 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).
  • 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).
  • 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).
  • 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).
  • Hong, J.; Talbot, D.; Kahraman, A.; ASME, "A STIFFNESS FORMULATION FOR SPLINE JOINTS." (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).

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).
  • Erkilic, E.; Talbot, D.; Kahraman, A. "A model to predict pocketing power losses in spiral bevel gears." (1 2015).
  • Hong, J.; Talbot, D.; Kahraman, A. "A stiffness formulation for spline joints." (1 2015).
  • Kwon, H.S.; Kahraman, A. "Influence of design parameters on mechanical power losses of planetary gear sets." (1 2015).

2014

  • Hotait, M.A.; Kahraman, A.; ASME, "ESTIMATION OF BENDING FATIGUE LIFE OF HYPOID GEARS USING A MULTIAXIAL FATIGUE CRITERION." (1 2014).
  • Talbot, D.; Kahraman, A. "A methodology to predict power losses of planetary gear sets." (1 2014).
  • Kahraman, A.; Hilty, D.R.; Singh, A. "An experimental study of spin power losses of planetary gear sets." (1 2014).
  • Hong, J.; Talbot, D.; Kahraman, A. "Semi-analytical modelling of load distribution of side-fit involute splines." (1 2014).
  • Talbot, D.; Kahraman, A.; Seetharaman, S.; ASME, "A HELICAL GEAR PAIR POCKETING POWER LOSS MODEL." (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).
  • Inalpolat, M.; Handschuh, M.; Kahraman, A. "Impact of indexing errors on spur gear dynamics." (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).
  • 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).
  • 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).
  • 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).
  • Talbot, D.; Kahraman, A. "A methodology to predict power losses of planetary gear sets." in International Gear Conference. (1 2014).
  • Inalpolat, M.; Handschuh, M.; Kahraman, A. "Impact of indexing errors on spur gear dynamics." in International Gear Conference. (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).

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).
  • Li, S.; Kahraman, A. "Micro-pitting fatigue lives of lubricated point contacts: Experiments and model validation." (9 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).
  • Hotait, M.A.; Kahraman, A. "Estimation of bending fatigue life of hypoid gears using a multiaxial fatigue criterion." (1 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).
  • Li, S.; Kahraman, A. "Micro-pitting fatigue lives of lubricated point contacts: Experiments and model validation." (3 2013).
  • Hotait, M.A.; Kahraman, A. "Estimation of bending fatigue life of hypoid gears using a multiaxial fatigue criterion." (1 2013).
  • Talbot, D.; Kahraman, A.; Seetharaman, S. "A helical gear pair pocketing power loss model." (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).

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).
  • 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).
  • Li, S.; Kahraman, A.; Klein, M.; ASME, "A FATIGUE MODEL FOR SPUR GEAR CONTACTS OPERATING UNDER MIXED ELASTOHYDRODYNAMIC LUBRICATION CONDITIONS." (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).
  • 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).
  • 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).
  • 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).
  • 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. "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).
  • 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).
  • 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).
  • 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).
  • Talbot, D.C.; Kahraman, A.; Singh, A.; ASME, "AN EXPERIMENTAL INVESTIGATION OF THE EFFICIENCY OF PLANETARY GEAR SETS." (1 2012).

2011

  • Li, S.; Kahraman, A.; Klein, M. "A fatigue model for spur gear contacts operating under mixed elastohydrodynamic lubrication conditions." (12 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).
  • 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).
  • 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).
  • Kahraman, A.; Winbigler, H.D. "Current gaps and future directions in gear research." (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).
  • Talbot, D.C.; Kahraman, A.; Singh, A. "An experimental investigation of the efficiency of planetary gear sets." (12 2011).

2010

  • Ligata, H.; Kahraman, A.; Singh, A. "Influence of gear rim deflections on planetary gear set behavior." (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." (6 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).
  • 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).
  • Li, S.; Kahraman, A.; ASME, "PREDICTION OF SPUR GEAR MECHANICAL POWER LOSSES USING AN EHL MODEL WITH TIME-VARYING CONTACT PARAMETERS." (1 2010).
  • Ligata, H.; Kahraman, A.; Singh, A.; ASME, "INFLUENCE OF GEAR RIM DEFLECTIONS ON PLANETARY GEAR SET BEHAVIOR." (1 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).
  • 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

  • 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." 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).
  • Petry-Johnson, T.T.; Anderson, N.E.; Kahraman, A.; Chase, D.R. "Experimental investigation of spur gear efficiency." (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).
  • 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).
  • 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).
  • Singh, A.; Kahraman, A.; Ligata, H.; ASME, "Internal gear strains and load sharing in planetary transmissions - Model and experiments." (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).
  • Petry-Johnson, T.T.; Kahraman, A.; Anderson, N.E.; Chase, D.R. et al. "Experimental investigation of spur gear efficiency." (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." 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)." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (1 2008).
  • Kahraman, A.; Singh, A.; ASME, "10th International Power Transmission and Gearing Conference (PTG)." (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." in ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference. (7 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).

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).
  • 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).
  • Inalpolat, M.; Kahraman, A. "Free vibration analysis of multi-stage planetary gear trains." (12 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).
  • 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).
  • Xu, H.; Kahraman, A. "A frictional efficiency loss model for helical gears." (12 2005).
  • Xu, H.; Kahraman, A.; ASME, "A frictional efficiency loss model for helical gears." (1 2005).
  • Anderson, N.; Altidis, P.; Browne, V.; Dippery, R. et al. "Power transmission and gearing introduction." (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).

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

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

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).
  • 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).

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).