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Information × Registration Number 0208U006010, 0108U000995 , R & D reports Title Development acoustic-fiber apparat of surface waves and modification of ultrasonic monitoring instrument of streses in the elements of metal construction. popup.stage_title Head Kiryan Valeri I., Registration Date 18-03-2008 Organization E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine popup.description2 With the purpose of practical usage of acoustic waves for the control of stresses in surface layers are designed and the acoustic converters of surface aciustic waves Riley and subsurface longitudinal waves are made. The modification of an ultrasonic monitoring instrument of stresses is made pursuant to the requirements of application it for measurement of rate of propagation of surface waves Piley and subsurface longtudinal waves. The mtthodical guidelines on usage of these surges for the cintrol of stresses are designed. Product Description popup.authors popup.nrat_date 2020-04-02 Close