Jonson, Jon DavidWalker, MarkDugmore, Kevin M.2017-11-152017-11-1520027061http://hdl.handle.net/10321/2782A thesis submitted in compliance with the requirements for the Masters Degree in Technology: Mechanical Engineering at Technikon Natal, Durban, South Africa, 2002.The experiments and their results contained herein will form the basis for the development of a portable non-destructive testing device for composite structures. This device is to be capable of detecting any of a variety of defects and assessing their severity within a short time182 penComposite materialsHerbs--Therapeutic use--South AfricaUltrasonic testingThesishttps://doi.org/10.51415/10321/2782