dc.contributor.author | Freitas, Manuel | |
dc.contributor.author | Anes, V. | |
dc.contributor.author | Montalvao, Diogo | |
dc.contributor.author | Reis, Luís | |
dc.contributor.author | Ribeiro, A. M. R. | |
dc.date.accessioned | 2012-04-04T09:00:35Z | |
dc.date.available | 2012-04-04T09:00:35Z | |
dc.date.issued | 2011-04 | |
dc.identifier.citation | Freitas , M , Anes , V , Montalvao , D , Reis , L & Ribeiro , A M R 2011 , Design and Assembly of an Ultrasonic Fatigue Testing Machine . in Anales de Mecánica de la Fractura . vol. 28 , pp. 335-340 , XXVIII GEF – Encuentro del Grupo Español de Fractura , Gijon , Spain , 6/04/11 . | |
dc.identifier.citation | conference | |
dc.identifier.uri | http://hdl.handle.net/2299/8189 | |
dc.description.abstract | The lifetime approach in fatigue design based on S_N curves establish an infinite life when the cyclic stress applied is below than the endurance limit. Results in this field revealed fatigue failures beyond 10e7 cycles, indicating that there´s no endurance fatigue limit, however obtaining this data with servo-hydraulic testing machine can be very timeconsuming and expensive. Ultrasonic fatigue testing machines are a new generation of devices designed to perform VHCF tests in a very short time. This paper describes the design and assembly of an ultrasonic fatigue testing device working at 20 kHz. | en |
dc.format.extent | 751967 | |
dc.language.iso | eng | |
dc.relation.ispartof | Anales de Mecánica de la Fractura | |
dc.title | Design and Assembly of an Ultrasonic Fatigue Testing Machine | en |
dc.contributor.institution | School of Engineering and Technology | |
rioxxterms.type | Other | |
herts.preservation.rarelyaccessed | true | |