Publications

S. K. Chakrapani, Multiscale model to study dislocation dynamics in nonlinear resonance spectroscopy of crystalline solids, Ultrasonics, 2019.
S. K. Chakrapani, V. Dayal, Destructive and Nondestructive Evaluation of Dry Spots in Thick Glass Fiber Reinforced Composites, Applied Composite Materials, 2018. pp:1-16
S. K. Chakrapani, R. Edwards, L. J. Bond, Rayleigh wave nondestructive evaluation (NDE) for defect detection and material characterization, American Society of Materials Handbook, in press (2018).
S. K. Chakrapani, A. Howard, D. Barnard, Influence of surface roughness on the measurement of acoustic nonlinearity parameter of solids using contact piezoelectric transducers Ultrasonics, 84, pp: 112-118 (2018).
S. K. Chakrapani, Nonlinear laminated plate theory for determination of third order elastic constants and acoustic nonlinearity parameter of fiber reinforced composites, Composite Structures, Vol. 180, pp: 276-285 (2017).
S.K. Chakrapani, D.J. Barnard, Determination of acoustic nonlinearity parameter and third order elastic constant using nonlinear resonance ultrasonic spectroscopy: Theory and Experiment, J. Acoust. Soc. Am. Vol. 141(2), pp: 919-928 (2017).
S. K. Chakrapani, A numerical study of Rayleigh wave propagation along a horizontal semi-infinite crack buried in half-space, J. Acoust. Soc. Am. Vol. 141(1), pp: 137-146 (2017).
S. K. Chakrapani, D. Barnard, V. Dayal, Influence of laminate sequence and fabric type on the inherent acoustic nonlinearity in carbon fiber reinforced composites, J. Acoust. Soc. Am, Vol. 139(5), May 2016, pp: 2310-2319.
S. K. Chakrapani, D. Barnard, V. Dayal, Nonlinear forced vibration of carbon fiber/epoxy prepreg composite beams: Theory and experiment, Composites Part B, Vol. 91, pp: 513-521
S. K. Chakrapani, D. Barnard, V. Dayal, Finite element simulation of core inspection in helicopter rotor blades using guided waves, Ultrasonics, Vol. 62, Sep 2015, pp 126-135.
S. K. Chakrapani, V. Dayal, D. Barnard, R. Krafka, A. Eldal, Nondestructive testing of wind turbine blades using air ultrasonics, Materials Evaluation, Vol. 73 (8), August 2015.
S. K. Chakrapani, D. Barnard, V. Dayal, Influence of fiber orientation on the inherent acoustic nonlinearity in carbon fiber reinforced composites, J. Acoust. Soc. Am, Vol. 137(2), March 2015, pp: 617-624.
S. K. Chakrapani, V. Dayal, The interaction of Rayleigh waves with delaminations in composite laminates, J. Acoust. Soc. Am. Vol. 135, Issue. 5, pp: 2646-2653,
S.K. Chakrapani, D. Barnard, V. Dayal, Nondestructive evaluation of helicopter rotor blades using guided Lamb modes, Ultrasonics, Vol. 54, Issue. 3, pp: 826-833(2014)
S. K. Chakrapani, V. Dayal, D. Barnard, Detection and characterization of waviness in unidirectional GFRP using Rayleigh wave Air Coupled Ultrasonic Testing (RAC-UT), Research in Nondestructive Evaluation, Vol 24 (2013) pp-191-201.
S.K. Chakrapani, J. Padiyar, K. Balasubramaniam, Crack detection in full size Cz-Silicon wafers using Lamb wave Air coupled ultrasonic testing (LAC-UT), Journal of Nondestructive Evaluation Volume 31, Number 1 (2012), 46-55.