Title Increase of productivity in brittle material processing by the application of intermediate elastic elements in tool structure /
Authors Lugovoj, I ; Minchenya, V ; Baurienė, G ; Bubulis, A ; Pilkauskas, K
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Is Part of Vibroengineering procedia: 17th international conference “Vibroengineering – 2014”, Katowice, Poland, 13-15 October, 2014.. Kaunas : JVE International. 2014, vol. 3, p. 175.. ISSN 2345-0533. eISSN 2538-8479
Keywords [eng] elastic concentrator ; ultrasonic processing ; brittle material
Abstract [eng] Productivity in ultrasonic treatment of materials is defined by a number of acoustic and technological factors. As the acoustic ones frequency, amplitude and type of oscillations and as technological – materials of the blank and the tool, the speed of relative motion, static pressure force of the tool to the treated part, type and dimensions of abrasive grains, concentration of the grains in suspension, treatment depth and conditions for abrasive flow can be mentioned. Typically these factors are interrelated. Nevertheless the influence of structural features of the applied acoustic systems is not yet studied sufficiently deeply. A new kind of ultrasonic tools with elastic elements in their structure are developed and researched what introduced the possibility to select the oscillation mode the most efficient for ultrasonic treatment together with the possibility of amplitude increase what in turn allows increasing performance characteristics of the tool if compared with the traditional rod shaped tool. Simulation of the elastic tool performance was carried out using simulation software package “ANSYS”. The impact of the forced vibration frequency on modal response of the elastic elements is shown in the paper.
Published Kaunas : JVE International
Type Conference paper
Language English
Publication date 2014
CC license CC license description