Refereed Journal Articles - 1992

MI Friswell & JET Penny, The Effect of Close or Repeated Eigenvalues on the Updating of Model Parameters from FRF Data. ASME Journal of Vibration and Acoustics, 114(4), October 1992, 514-520.

Y Benhafsi, JET Penny & MI Friswell, A Parametric Identification Method for Discrete Nonlinear Systems Incorporating Cubic Stiffness Elements. International Journal of Analytical and Experimental Modal Analysis, 7(3), July 1992, 179-195.

NG Nalitolela, JET Penny & MI Friswell, A Mass or Stiffness Addition Technique for Structural Parameter Updating. International Journal of Analytical and Experimental Modal Analysis, 7(3), July 1992, 157-168.