{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,6,18]],"date-time":"2024-06-18T19:17:28Z","timestamp":1718738248017},"reference-count":16,"publisher":"FapUNIFESP (SciELO)","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Mat\u00e9ria (Rio J.)"],"published-print":{"date-parts":[[2011]]},"abstract":"<jats:p>As ligas com mem\u00f3ria de forma (LMF) s\u00e3o materiais ativos que t\u00eam atra\u00eddo aten\u00e7\u00e3o devido \u00e0s suas superiores propriedades de amortecimento quando comparadas aos materiais estruturais convencionais. Esses materiais apresentam uma alta capacidade de amortecimento, tanto durante a transforma\u00e7\u00e3o de fase quanto na fase martens\u00edtica, em baixas temperaturas. Neste trabalho a LMF NiTi, alum\u00ednio comercial, a\u00e7o inoxid\u00e1vel e lat\u00e3o foram submetidos \u00e0 an\u00e1lise din\u00e2mico-mec\u00e2nica (DMA) em modo de viga simplesmente engastada. Pequenas amostras na forma de l\u00e2minas foram fabricadas para a realiza\u00e7\u00e3o dos testes. A LMF NiTi estudada apresentou um pico de capacidade de amortecimento durante a transforma\u00e7\u00e3o de fase, levando o amortecimento a valores muito superiores \u00e0queles apresentados pelos materiais convencionais. Al\u00e9m disso, foi observado que a liga NiTi apresenta um aumento do m\u00f3dulo de armazenamento durante a transi\u00e7\u00e3o da fase de baixa temperatura para a fase de alta temperatura, o que abre uma extensa diversidade de op\u00e7\u00f5es para aplica\u00e7\u00f5es tecnol\u00f3gicas para essas ligas, enquanto um decr\u00e9scimo quase linear da rigidez foi verificado para os materiais convencionais estudados.<\/jats:p>","DOI":"10.1590\/s1517-70762011000400004","type":"journal-article","created":{"date-parts":[[2012,8,22]],"date-time":"2012-08-22T08:55:08Z","timestamp":1345625708000},"page":"830-835","source":"Crossref","is-referenced-by-count":4,"title":["Estudo comparativo das propriedades din\u00e2micas de uma liga NiTi com mem\u00f3ria de forma e materiais estruturais cl\u00e1ssicos"],"prefix":"10.1590","volume":"16","author":[{"given":"N. J.","family":"Silva","sequence":"first","affiliation":[{"name":"UFPE"}]},{"given":"C. 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N.","family":"Oliveira","sequence":"additional","affiliation":[{"name":"UFPE"}]}],"member":"530","reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.msea.2004.11.030","article-title":"\"Damping behavior of TiNi-based shape memory alloys\"","volume":"A 394","author":"CAI W.","year":"2005","journal-title":"Materials Science and Engineering"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1016\/S0925-8388(03)00268-8","article-title":"\"Damping capacity of thermoelastic martensite in shape memory alloys\"","volume":"355","author":"VAN HUMBEECK J.","year":"2003","journal-title":"Journal of Alloys and Compounds"},{"key":"ref3","series-title":"Dynamic mechanical analysis: A practical introduction","author":"MENARD K.P.","year":"1999"},{"key":"ref4","first-page":"1169","article-title":"\"Dynamic properties of high damping metals\"","volume":"10","author":"VANDEURZEN U.","year":"1981","journal-title":"Journal de Physique","ISSN":"http:\/\/id.crossref.org\/issn\/0302-0738","issn-type":"print"},{"key":"ref5","doi-asserted-by":"crossref","first-page":"3657","DOI":"10.1016\/j.jmatprotec.2008.08.025","article-title":"\"Fabrication of shape memory alloys using the plasma skull push-pull process\"","volume":"209","author":"DE ARA\u00daJO C.J.","year":"2009","journal-title":"Journal of Materials Processing Technology"},{"key":"ref6","series-title":"Estudo do comportamento termomec\u00e2nico de uma liga Ni-Ti com mem\u00f3ria de forma usando an\u00e1lise din\u00e2mico-mec\u00e2nica (DMA)","author":"SILVA N.J.","year":"2009"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"37","DOI":"10.4028\/www.scientific.net\/MSF.643.37","article-title":"Dynamic properties of NiTi shape memory alloy and classic structural materials: a comparative analysis","volume":"643","author":"SILVA N.J.","year":"2010","journal-title":"Materials Science Forum"},{"key":"ref8","series-title":"Thermal analysis","first-page":"104","year":"2008"},{"issue":"5","key":"ref9","doi-asserted-by":"crossref","first-page":"1057","DOI":"10.1016\/j.matdes.2007.04.001","article-title":"\"Study on damping capacity of aluminum composite reinforced with in situ TiAl3 rod\"","volume":"29","author":"ZHANG Y.","year":"2008","journal-title":"Materials and Design"},{"key":"ref10","series-title":"Fundamentals of materials science and engineering","author":"CALLISTER JR. 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