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Browsing by Author "Silva Gomes, J.F."
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Instumentation of Ultrasonic High-Frequency Machine to Estimate Applied Stress in Middle Section of Specimen
Lage, Yoann; Freitas, Manuel; Reis, Luís; Ribeiro, A. M. R.; Montalvao, Diogo (2012-07)The objective of this paper is to describe the instrumentation of a new developed ultrasonic fatigue testing machine at 20 kHz working frequency and compare the possible solutions to estimate the stress applied in the ...