1. NDE of Composite Materials
  2. NDE of Plate like Structures
  3. NDE of Thin Composites
  4. NDE for on line Quality Assurance of products
  5. NDE of Metal Matrix Materials
  6. NDE of Ceramics
  7. NDE of Composite Rods

Publications in this area

  1. V. Dayal, "An Automated Simultaneous Measurement of Thickness and Wave Speed by Ultrasound," Experimental Mechanics, 32(3), pp 197-202, 1992.

  2.   G. V. Blessing, A. Wolfenden, V. K. Kinra, Y. T. Chen, V. Dayal, M R. Harmouche, and P. Terranova, "Dynamic Youngs Modulus with Four Independent Techniques in Nickle-Based Alloys," Journal of Testing and Evaluation, JTEVA, 20(4), pp 321-323, July 1992.

  3. V. Dayal and V. K. Kinra, "Leaky Lamb Waves in an Anisotropic Plate II - NDE of Matrix Cracks in Fiber-Reinforced Composites," J. Acoustical Society of America, 89(4) Pt.1, pp 1590-1598, 1991

  4. V. K. Kinra and V. Dayal, "Dynamic Modulus Measurements of Thin (Subwavelength) Specimens,"  Dynamic Modulus Measurements in Materials, ASTM STP 1045, Ed. A. Wolfenden,  developed by Am. Soc. for Testing and Materials, 1989A. Wolfenden, M. R. Harmouche, G. V. Blessings, Y. T. Chen, P. Terranova, V. K. Kinra, V. Dayal, J. W. Lemmens, R. Phillips, J. S. Smith, and R. J. Wann,  "Dynamic Youngs Modulus Measurements in Metallic Materials: Results of an Inter-Laboratory Testing Program," J. of Testing and Evaluation, JTEVA 17(1), Jan. 1989.

  5. V. K. Kinra and V. Dayal, "A New Technique for Ultrasonic NDE of Thin Specimens," Experimental Mechanics, 28(3), pp 288-297, Sept. 1988.

  6. V. K. Kinra and V. Dayal, "Ultrasonic NDE of Fiber-Reinforced Composite Materials - A Review," SADHANA-Academy Proc. in Engg. Sciences, Indian Academy of Sciences, Vol. 11(3&4), pp. 419-432, Dec. 1987.

  7. V. Dayal, T.A./ Choudhary, D.K. Hsu, J.J. Peters, and D.J. Barnard,      "Finite Element Modeling and Imaging by Instrumented Tap Testing",   1999,pp. 353-357,, Proceedings of the ASME Noise Control and Acoustics Division - 1999, NCA-Vol. 26, ed. E.Ayorinde and M. Dunn.

  8. D.K. Hsu, D.J. Barnard, J.J. Peters, and V. Dayal, “Physical Basis of Tap Test as a Quantitative Imaging Toll for Composite Structures on Aircraft”, Composites, Review of Progress in Quantitative Nondestructive Evaluation, Ed. D.O. Thompson, and D.E. Chimenti (1999).

  9.  Z.I. Baig and V. Dayal, “Damage Characterization around a bullet hole in composites,” NCA-Vol. 25, Proceedings of the ASME, Noise Control and Acoustics Division, ASME, 1998, pp. 201-205.

  10. V. Dayal, “Ultrasonic and Acoustic Emission NDE of a Graphite/Epoxy T-Joint,” NCA Vol. 24, Proceedings of the ASME, Noise Control and Acoustics Division, ASME 1997, pp. 155-160.

  11. V. Dayal, "Fabrication and Non-Destructive Evaluation of Wavy Composites," American Society of Mechanical Engineers, NCA-Vol. 14, pp 215-219, Nov. 1992.

  12. V. K.Kinra and V. Dayal, "Ultrasonic NDE of Sub-Wavelength Thickness," Nondestructive Evaluation of Materials and Structures Using Vibration and Acoustic Techniques, NDE-Vol. 6, Winter Annual Meeting of ASME, pp 1-14, 1989.

  13.  V. Dayal and V. K. Kinra, "Lamb Waves: Theory and Application to the NDE of Fiber-Reinforced Composites, Nondestructive Evaluation of Materials and Structures Using Vibration and Acoustic Techniques," NDE-Vol. 6, Winter Annual Meeting of ASME, pp 39-44, 1989.

  14. V. Kommareddy, J.J. Peters, V. Dayal, and D.K. Hsu, Air-coupled ultrasonic measurements in composites, Review of Progress in Quantitative Nondestructive Evaluation, Ed. D.O. Thompson, and D.E. Chimenti (AIP,2002).

  15. D.K. Hsu, D.J. Barnard, J.J. Peters, and V. Dayal, Development of Nondestructive Inspection methods for Composite Repair, Review of Progress in Quantitative Nondestructive Evaluation, Ed. D.O. Thompson, and D.E. Chimenti (AIP,2002).

  16. D.K. Hsu, D.J. Barnard, J.J. Peters, V.Dayal, and V. Kommareddy, “Nondestructive Inspection of Composites and their Repairs”, 6th. Joint FAA/DoD/NASA Aging Aircraft Conference,  Sept. 16-19,2002, San Francisco.

  17. Zhanjie Liu, Dong Fei, Vinay Dayal, D.K. Hsu, and R.D. Hale, “Ultrasonic NDE and Mechanical Testing of Fiber Pleacement Composites, Review of Progress in Quantitative Nondestructive Evaluation, Ed. D.O. Thompson, and D.E. Chimenti (2001).