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AWT IMAGE 

 Address:  

Iran University of Science and Technology, Tehran, Iran 16684

 

 Telephone:(+9821) 77240198

 Fax:(+9821) 77240213 

Email:

cessmech AT iust.ac.ir

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:: ahmadian ::

AWT IMAGE

Full Name: Prof. Ahmadian, Hamid

Position: Professor

Phone: 98-21-77240540-50     Ex:2907

Fax: 98-21-77240488

Email:Ahmadian AT iust.ac.ir

Address: Iran University of Science & Technology, Tehran, IRAN

University Degrees

  • PhD, University of Waterloo, Canada
  • MSC, University of Amirkabir, IRAN
  • BSc, Iran University of Science and Technology, IRAN

 

Current Research

  • Nonlinear Mechanical Joints Modeling and Identification
  • Rotor Dynamics
  • Investigating Chatter Vibrations in Machining
  • Force Determination by Measuring the Structure Response
  • Inverse Problems in Vibration

 

Publications - Journal Papers

  • Hamid Ahmadian, Hassan Jalali and Fatemeh Pourahmadian, Nonlinear model identification of a frictional contact support, Mechanical Systems and Signal Processing, Volume 24, Issue 8, November 2010, Pages 2844-2854
  • Hamid Ahmadian, and Mostafa Nourmohammadi, Tool point dynamics prediction by a three-component model utilizing distributed joint interfaces, International Journal of Machine Tools and Manufacture, Article in Press
  • Hassan Jalali,  Hamid Ahmadian and Fatemeh Pourahmadian, Identification of micro-vibro-impacts at boundary condition of a nonlinear beam, Mechanical Systems and Signal Processing, Article in Press
  • H. Ahmadian,  S. Faroughi, Superconvergent eigenvalue bending plate element , Inverse Problems in Science and Engineering, 28 July 2010
  • S Faroughi, H Ahmadian, Shape functions associated with the inverse element formulations, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, Article in Press
  • H Ahmadian and H Azizi, Stability Analysis of a Nonlinear Jointed Beam under Distributed Follower Force , Journal of Vibration and Control , August 11, 2010
  • H. Jalali, B. T. Bonab and H. Ahmadian, Identification of Weakly Nonlinear Systems Using Describing Function Inversion, Experimental Mechanics, Article in Press
  • Hamid Ahmadian, and Arash Zamani, Identification of nonlinear boundary effects using nonlinear normal modes,  Mechanical Systems and Signal Processing, Volume 23, Issue 6, August 2009, Pages 2008-2018
  • M. Salahshoor,  and Hamid Ahmadian, Continuous model for analytical prediction of chatter in milling,  International Journal of Machine Tools and Manufacture, Volume 49, Issue 14, November 2009, Pages 1136-114
  • Majid Mehrpouya, and Hamid Ahmadian, Estimation of Applied Forces on Railway Vehicle Wheelsets from Measured
    Vehicle Responses, Int. J. Vehicle Structures & Systems, 1(4), 2009  104-110
  • Hassan Jalali, Hamid Ahmadian, John E. Mottershead, "Identification of nonlinear bolted lap-joint parameters by force-state mapping",International Journal of Solids and Structures 44 (2007) 8087–8105
  • K. Ahmadi, H. Ahmadian, "Modelling machine tool dynamics using a distributed parameter tool–holder joint interface", International Journal of Machine Tools & Manufacture 47 (2007) 1916–1928
  • Ahmadian, H., Jalali, H.,"Generic Element Formulation for Modeling Bolted Lap Joints",Mechanical Systems and Signal Processing, 21 (2007) 2318–2334
  • Ahmadian, H., and Jalali, H., ”Identification of Bolted Lap Joints Parameters in Assembled Structures", Mechanical Systems and Signal Processing, 21 (2007) 1041–1050
  • A. Khojeh, M. Ayat, and H. Ahmadian, “Investigating the crack effects on vibrational behaviour of a rotor using special element” , International Journal of Engineering Science,17 (5), 2007
  • H. Jahed, H. Ahmadian, and H. Khoshnavaz, “Estimating the fatigue life of an aero-blade under dynamical loading” , International Journal of Engineering Science, Vol. 17 (5), 2007
  • Ahmadian, H., Mottershead, J.E., James, S., Friswell, M.I., and Reece, C.A., ”Modeling and Updating of Large Surface-to-Surface Joints in the AWE-MACE Structure ', Mechanical Systems and Signal Processing, 20, 868–880, 2006
  • Ahmadian, H., and Jalali, H., “Identification of Structural Joint Model From Modal Test Results', International Journal of Engineering Science, 15(3). 171-182,2004.
  • Ahmadian, H., Mottershead, J.E., and Friswell, M.I, “Physical Realization of Generic Parameters in Updating', Journal of Vibration and Acoustics, 124, 628-633, 2002.
  • Ahmadian, H., Mottershead, J.E., and Friswell, M.I, “Boundary Condition Identification by Solution of Characteristic Equations', Journal of Sound and Vibration, 247(5), 755-763, 2001.
  • Friswell, M.I., Mottershead, J.E., and Ahmadian, H., ”Finite Element Model Updating Using Experimental Test Data: Parameterization and Regularization', Philosophical Transactions of the Royal Society of London, Series A, 359, pp. 169-186, 2001
  • Ahmadian, H., Mottershead, J.E., and Friswell, M.I, “Damage Detection Using Substructure Modes', Journal of Inverse Problems in Engineering. 8, pp. 309-323, 2000.
  • Ahmadian, H., Mottershead, J.E., and Friswell, M.I.,”Regularization Methods for Finite Element Model Updating', Mechanical Systems and Signal Processing, 12(1), 47-64, 1998.
  • Friswell, M.I., Mottershead, J.E., and Ahmadian, H., ”Combining Subset Selection and Parameter Constrains in Model Updating’’, Journal of Vibration and Acoustics, 120(4), 854-859, 1998.
  • Ahmadian, H., Friswell, M.I., and Mottershead, J.E.,”Minimization of the Discretization Error in Mass and Stiffness Formulation by an Inverse Method', International Journal for Numerical Methods in Engineering, 41,371-387, 1998.
  • Ahmadian, H., Gladwell, G.M.L. and Ismail, F., “Parameter Selection Strategies in Finite Element Model Updating", Journal of Vibration and Acoustics, 119(1). 37-45,1997.
  • Gladwell, G.M.L., and Ahmadian, H.,”Generic Element Matrices Suitable for Finite Element Model Updating', Mechanical Systems and Signal Processing, 9(6), 601-614, 1995.
  • Ahmadian, H., Gladwell, G.M.L. and Ismail, F., “Finite Element Model Updating Using Modal Data", Journal of Sound and Vibration, 172(5), 675-669, 1994.

 

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