{"id":974,"date":"2024-02-07T13:09:14","date_gmt":"2024-02-07T12:09:14","guid":{"rendered":"https:\/\/www.ujfi.fei.stuba.sk\/?p=974"},"modified":"2024-02-07T13:10:37","modified_gmt":"2024-02-07T12:10:37","slug":"aplikacia-techniky-magnetickeho-barkhausenovho-sumu-na-sledovanie-zmien-vlastnosti-materalov-vplyvom-externych-faktorov","status":"publish","type":"post","link":"https:\/\/www.ujfi.fei.stuba.sk\/en\/aplikacia-techniky-magnetickeho-barkhausenovho-sumu-na-sledovanie-zmien-vlastnosti-materalov-vplyvom-externych-faktorov\/","title":{"rendered":"Aplik\u00e1cia techniky magnetick\u00e9ho Barkhausenovho \u0161umu na sledovanie zmien vlastnost\u00ed mater\u00e1lov vplyvom extern\u00fdch faktorov"},"content":{"rendered":"\n

Meranie Barkhausenovho \u0161umu (BN) je nede\u0161trukt\u00edvna testovacia technika vhodn\u00e1 na hodnotenie zvy\u0161kov\u00e9ho nap\u00e4tia v materi\u00e1loch, ktor\u00e9 \u010dasto z\u00e1vis\u00ed od pr\u00edtomnosti defektov ak\u00fdmi s\u00fa precipit\u00e1ty, hranice z\u0155n, \u010di r\u00f4zne mrie\u017ekov\u00e9 poruchy. M\u00e1 vysok\u00fa citlivos\u0165 na objemov\u00e9 defekty vakan\u010dn\u00e9ho typu, nako\u013eko dutiny s\u00fa zvy\u010dajne obklopen\u00e9 poruchami mrie\u017eky a teda sp\u00f4sobuj\u00fa brzdenie pohybu dom\u00e9nov\u00fdch stien, ktor\u00e9 je sledovan\u00e9 touto technikou. Met\u00f3da pon\u00faka jedine\u010dn\u00e9 doplnkov\u00e9 inform\u00e1cie k spektroskopick\u00fdm technik\u00e1m alebo k meraniu tvrdosti.<\/p>\n\n\n

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Obr.: Sledovanie tepeln\u00e9ho starnutie materi\u00e1lov met\u00f3dou magnetick\u00e9ho Barkhausenovho \u0161umu <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

Literat\u00fara:<\/p>\n\n\n\n

DEGMOV\u00c1, Jarmila – KR\u0160JAK, Vladim\u00edr – SOJAK, Stanislav – DEKAN, J\u00falius – PETRISKA, Martin – MIKULA, Peter – KOTVAS, Michal. NDT study of precipitation processes in thermally aged Fe-20Cr alloy. In Journal of Nuclear Materials. 547, (2021), art.no.152799. ISSN 0022-3115 (2021: 3.555 – IF, Q1 – JCR Best Q, 1.049 – SJR, Q1 – SJR Best Q). V datab\u00e1ze: WOS: 000620250500005 ; CC: 000620250500005 ; SCOPUS: 2-s2.0-85099639588.\u2028Kateg\u00f3ria publik\u00e1cie do 2021: ADC<\/p>\n\n\n\n

DEGMOV\u00c1, Jarmila – KR\u0160JAK, Vladim\u00edr – DEKAN, J\u00falius – MIKULA, Peter. MBN characterization of RPV model steels. In Acta Physica Polonica A<\/em>. Vol. 137, No. 5 (2020), s. 1000-1002. ISSN 0587-4246 (2020: 0.577 – IF, Q4 – JCR Best Q, 0.217 – SJR, Q4 – SJR Best Q). V datab\u00e1ze: CC: 000558676100127 ; SCOPUS: 2-s2.0-85088036369 ; DOI: 10.12693\/APhysPolA.137.1000.\u2028Kateg\u00f3ria publik\u00e1cie do 2021: ADC<\/p>\n","protected":false},"excerpt":{"rendered":"

Meranie Barkhausenovho \u0161umu (BN) je nede\u0161trukt\u00edvna testovacia technika vhodn\u00e1 na hodnotenie zvy\u0161kov\u00e9ho nap\u00e4tia v materi\u00e1loch, ktor\u00e9 \u010dasto z\u00e1vis\u00ed od pr\u00edtomnosti defektov ak\u00fdmi s\u00fa precipit\u00e1ty, hranice z\u0155n, \u010di r\u00f4zne mrie\u017ekov\u00e9 poruchy. M\u00e1 vysok\u00fa citlivos\u0165 na objemov\u00e9 defekty vakan\u010dn\u00e9ho typu, nako\u013eko dutiny s\u00fa zvy\u010dajne obklopen\u00e9 poruchami mrie\u017eky a teda sp\u00f4sobuj\u00fa brzdenie pohybu dom\u00e9nov\u00fdch stien, ktor\u00e9 je sledovan\u00e9 touto technikou. Met\u00f3da pon\u00faka jedine\u010dn\u00e9 doplnkov\u00e9 inform\u00e1cie k spektroskopick\u00fdm technik\u00e1m alebo k meraniu tvrdosti. Obr.: Sledovanie tepeln\u00e9ho starnutie materi\u00e1lov met\u00f3dou magnetick\u00e9ho Barkhausenovho \u0161umu Literat\u00fara: DEGMOV\u00c1, Jarmila – KR\u0160JAK, Vladim\u00edr – SOJAK, Stanislav – DEKAN, J\u00falius – PETRISKA, Martin – MIKULA, Peter – KOTVAS, Michal. NDT study of precipitation… <\/p>\n","protected":false},"author":1,"featured_media":978,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vyskum-a-diagnostika-materialov"],"_links":{"self":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts\/974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/comments?post=974"}],"version-history":[{"count":0,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts\/974\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media\/978"}],"wp:attachment":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/categories?post=974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/tags?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}