{"id":6111,"date":"2026-10-19T09:48:29","date_gmt":"2026-10-19T09:48:29","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-jardedlisfraedi-daniel-juncu\/"},"modified":"2026-10-19T09:48:29","modified_gmt":"2026-10-19T09:48:29","slug":"doktorsvorn-i-jardedlisfraedi-daniel-juncu","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-jardedlisfraedi-daniel-juncu\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed jar\u00f0e\u00f0lisfr\u00e6\u00f0i – Daniel Juncu"},"content":{"rendered":"
\n
\n

Doktorsefni:<\/strong> Daniel Juncu.<\/p>\n

Heiti ritger\u00f0ar:<\/strong> Jar\u00f0skorpuhreyfingar \u00e1 jar\u00f0hitasv\u00e6\u00f0um: Ranns\u00f3knir \u00e1 Hengilssv\u00e6\u00f0inu me\u00f0 gervitunglam\u00e6lingum.<\/p>\n

Andm\u00e6lendur:<\/strong><\/p>\n

Dr. Sigurj\u00f3n J\u00f3nsson, pr\u00f3fessor \u00ed jar\u00f0e\u00f0lisfr\u00e6\u00f0i vi\u00f0 KAUST h\u00e1sk\u00f3la, Saudi Arab\u00edu<\/p>\n

Dr. \u00d3lafur G. Fl\u00f3venz, forstj\u00f3ri \u00cdslenskar Orkuranns\u00f3knir, \u00cdSOR<\/p>\n

Lei\u00f0beinandi:<\/strong> Dr. \u00de\u00f3ra \u00c1rnad\u00f3ttir, v\u00edsindama\u00f0ur \u00e1 Jar\u00f0v\u00edsindastofnun H\u00e1sk\u00f3la \u00cdslands.<\/p>\n

A\u00f0rir \u00ed doktorsnefnd: <\/strong>Dr. Halld\u00f3r Geirsson, lektor vi\u00f0 Jar\u00f0v\u00edsindadeild H\u00cd, Dr. Andrew Hooper, pr\u00f3fessor \u00ed jar\u00f0e\u00f0lisfr\u00e6\u00f0i vi\u00f0 h\u00e1sk\u00f3lann \u00ed Leeds og Dr. Bj\u00f6rn Lund, d\u00f3sent \u00ed jar\u00f0skj\u00e1lftafr\u00e6\u00f0i vi\u00f0 h\u00e1sk\u00f3lann \u00ed Uppsala.<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong> Magn\u00fas Tumi Gu\u00f0mundsson, deildarforseti Jar\u00f0v\u00edsindadeildar.<\/p>\n

\u00c1grip af ranns\u00f3kn: <\/strong>Doktorsverkefni\u00f0 fjallar um jar\u00f0skorpuhreyfingar og l\u00edkanger\u00f0 \u00e1 Hengilssv\u00e6\u00f0inu, s\u00e9r \u00ed lagi \u00e1 vinnslusv\u00e6\u00f0um fyrir virkjanirnar tv\u00e6r: Hellishei\u00f0i og Nesjavelli. Landm\u00e6lingar me\u00f0 gervitunglum (GPS og radarm\u00e6lingar) \u00e1 t\u00edmabilinu 2012-2015, s\u00fdna hreyfingar \u00e1 st\u00f3ru sv\u00e6\u00f0i vegna landreks og sig \u00ed austurhluta Hengilssv\u00e6\u00f0isins. Eftir a\u00f0 lei\u00f0r\u00e9tt hefur veri\u00f0 fyrir landreki \u00fe\u00e1 s\u00fdnir l\u00edkanger\u00f0 a\u00f0 sta\u00f0bundi\u00f0 sig \u00e1 vinnslusv\u00e6\u00f0um vi\u00f0 Hellishei\u00f0i og Nesjavelli s\u00e9 \u00ed samr\u00e6mi vi\u00f0 m\u00e6lingar \u00e1 \u00fer\u00fdstingsl\u00e6kkun \u00ed jar\u00f0hitageymunum. \u00cd \u00f6\u00f0rum kafla ritger\u00f0arinnar er greint fr\u00e1 landrisi sem m\u00e6list vi\u00f0 H\u00fasm\u00fala \u00e1 t\u00edmabilinu 2011-2012. Landrisi\u00f0 h\u00f3fst \u00e1 sama t\u00edma og ni\u00f0urd\u00e6ling \u00e1 jar\u00f0hitav\u00f6kva og aukinnar sm\u00e1skj\u00e1lftavirkni var\u00f0 vart \u00ed september 2011. L\u00edkanger\u00f0 \u00e1 landm\u00e6lingunum bendir til a\u00f0 hreyfingarnar (landris og \u00feensla) og jar\u00f0skj\u00e1lftavirknina megi sk\u00fdra me\u00f0 auknum poru\u00fer\u00fdsingi \u00ed berginu \u00fear sem jar\u00f0hitav\u00f6kvanum er d\u00e6lt ni\u00f0ur. \u00deri\u00f0ji kafli ritger\u00f0arinnar kannar tengsl jar\u00f0skorpuhreyfinga vi\u00f0 magn jar\u00f0hitav\u00f6kva sem d\u00e6lt er upp \u00far jar\u00f0hitasv\u00e6\u00f0um. Oftast er gert r\u00e1\u00f0 fyrir a\u00f0 mat \u00e1 r\u00famm\u00e1lsbreytingum me\u00f0 l\u00edkanger\u00f0 \u00e1 jar\u00f0skopuhreyfingum samsvari magni af jar\u00f0hitav\u00f6kva sem teki\u00f0 er \u00far kerfinu og mismun megi sk\u00fdra me\u00f0 fl\u00e6\u00f0i v\u00f6kva inn \u00ed kerfi\u00f0. Vi\u00f0 b\u00e1rum saman m\u00e6lingar \u00e1 \u00feremur h\u00e1hitasv\u00e6\u00f0um \u00fear sem munurinn \u00e1 r\u00famm\u00e1li, sem meti\u00f0 er \u00fat fr\u00e1 jar\u00f0skorpuhreyfingum, og r\u00famm\u00e1l\/massi v\u00f6kvans, sem tekinn er upp, getur veri\u00f0 allt a\u00f0 t\u00edfaldur. Vi\u00f0 teljum a\u00f0 \u00feennan mun megi sk\u00fdra me\u00f0 \u00e1standi jar\u00f0hitav\u00f6kvans \u00e1 hverju sv\u00e6\u00f0i \u00fe.e. hve st\u00f3rt hlutfall er v\u00f6kvi og hve miki\u00f0 er gufa. Sv\u00e6\u00f0i sem s\u00fdna litla afl\u00f6gun fyrir hverja massaeiningu jar\u00f0hitav\u00f6kva sem tekinn er \u00far kerfinu eru l\u00edklega me\u00f0 b\u00e6\u00f0i v\u00f6kva og gufu (tveggja-fasa kerfi), en \u00fear sem jar\u00f0skorpuhreyfingar eru meiri s\u00e9u sv\u00e6\u00f0in me\u00f0 jar\u00f0hitav\u00f6kva \u00ed eins-fasa kerfi.<\/p>\n

Um doktorsefni\u00f0: <\/strong>Daniel Juncu er f\u00e6ddur \u00ed borginni Mu\u0308lheim an der Ruhr \u00ed \u00de\u00fdskalandi \u00e1ri\u00f0 1987. Hann lauk BS pr\u00f3fi \u00ed jar\u00f0v\u00edsindum fr\u00e1 RWTH Aachen \u00ed \u00de\u00fdskalandi \u00e1ri\u00f0 2010 og mastersn\u00e1mi \u00ed jar\u00f0v\u00edsindumi fr\u00e1 ETH Zurich \u00ed Sviss, \u00e1ri\u00f0 2012. Daniel h\u00f3f n\u00e1m \u00ed jar\u00f0e\u00f0lisfr\u00e6\u00f0i vi\u00f0 Jar\u00f0v\u00edsindadeild H\u00e1sk\u00f3la \u00cdslands hausti\u00f0 2013. Auk doktorsn\u00e1msins hefur Daniel teki\u00f0 nokkur n\u00e1mskei\u00f0 \u00ed \u00edslensku fyrir \u00fatlendinga. \u00c1hugam\u00e1l hans eru fer\u00f0al\u00f6g og sk\u00ed\u00f0a\u00ed\u00fer\u00f3ttir.<\/p>\n

Facebook vi\u00f0bur\u00f0ur<\/a><\/p>\n<\/div><\/div>","protected":false},"featured_media":1922,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_phd_date_start":"2018-01-12T14:00:00+00:00","_phd_date_end":"2018-01-12T17:00:00+00:00","_phd_location":"Askja N-132","_phd_admission":"Doktorsv\u00f6rnin fer fram \u00e1 ensku Allir velkomnir","_phd_thesis_title":"Jar\u00f0skorpuhreyfingar \u00e1 jar\u00f0hitasv\u00e6\u00f0um: Ranns\u00f3knir \u00e1 Hengilssv\u00e6\u00f0inu me\u00f0 gervitunglam\u00e6lingum","_phd_source_url":"https:\/\/gamli.hi.is\/vidburdir\/doktorsvorn_i_jardedlisfraedi_daniel_juncu","_phd_source_node_id":"309341","_phd_source_type":"vidburdir","_phd_member_id":536,"footnotes":""},"phd_school":[113,93],"phd_discipline":[114],"class_list":["post-6111","phd_defence","type-phd_defence","status-publish","has-post-thumbnail","hentry","phd_school-jardvisindadeild","phd_school-verkfraedi-og-natturuvisindasvid","phd_discipline-phd-i-jardedlisfraedi"],"_links":{"self":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence"}],"about":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/types\/phd_defence"}],"version-history":[{"count":0,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6111\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media\/1922"}],"wp:attachment":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media?parent=6111"}],"wp:term":[{"taxonomy":"phd_school","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_school?post=6111"},{"taxonomy":"phd_discipline","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_discipline?post=6111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}