Blar i Brage NMBU på forfatter "Thiis, Thomas Kringlebotn"
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Airborne hyperspectral imaging for multisensor data fusion
Kuras, Agnieszka (PhD Thesis;2023:18, Doctoral thesis, 2023)Multisensor data fusion demand in Earth observations is constantly increasing thanks to technological advances and the willingness to explore the Earth in a multidisciplinary way. Recently hyperspectral imaging has become ... -
Analyse av usikkerheten til simulert snølast i varierende klima : påvirkning på pålitelighet ved endring av marksnølastkart
Nori, Hevi; Mustafa, Zhen Rzgar Hassan (Master thesis, 2021)Per i dag er NS-EN1991-1-3:2003/NA:2008 den gjeldende standarden for snølaster på konstruksjoner i Norge. Snølastkartet fra denne standarden gir verdier for karakteristisk marksnølast for alle eksisterende kommunesentre ... -
Applications of "SnoWind" engineering - Climatic WInd tunnel Methods
Delpech, Philippe; Thiis, Thomas Kringlebotn (Journal article; Peer reviewed, 2015)Transport and deviation of snow by wind induce many constraints on buildings, vehicles and indus - trial systems. a selection of questions from snow-wind engineering are presented in the paper. The experimental ... -
Assessment and monitoring of aesthetic appearance of building biomaterials during the service life
Sandak, Anna; Sandak, Jakub; Dimitriou, Athanasios; Burud, Ingunn; Thiis, Thomas Kringlebotn; Gobakken, Lone; Ormondroyd, Graham Alan; Kraniotis, Dimitrios (Journal article; Peer reviewed, 2017)Bio-based building materials offer a wide range of outlooks, from traditional rustic to modern design products. Recent development in the science of materials significantly improves their functional performance. However, ... -
Assessment of models predicting the maximum surface temperature in an urban setting using VIS/NIR/IR imaging from UAVs
Vukovic, Marija (Master thesis, 2018)Investigating surface temperature of the materials in urban settings is an important way of analyzing how urban heat islands can be mitigated. The present thesis investigates models for prediction of the maximum surface ... -
Brick wall analysis by photogrammetry and image processing techniques
Johnsen, Espen (Master thesis, 2018)Deterioration of brick wall buildings can be seen as an effect from years of exposure to wind and weather. For example, through repeated freeze-thaw cycles, structural damage of the bricks might occur. In this thesis a ... -
Byggenæringens forventninger til ombrukskartlegging
Karlsen, Frida Enhuus (Master thesis, 2022)For å nå målet om klimanøytralitet innen 2050, blir sirkulære prosesser stadig mer aktuelle. Byggebransjens utfordringer knyttet til en sirkulær omstilling er mange og komplekse. Ettersom de største utslippene i byggebransjen ... -
Characterisation of shear stress distribution on a flat roof with solar collectors
Thiis, Thomas Kringlebotn; Ferreira, Almerindo D.; Molnar, Markus; Erichsen, Arnold (Journal article; Peer reviewed, 2015)i n the search for new renewable energy sources, photovoltaic systems and solar thermal collectors have become more common in buildings. With increased efficiency and demand for energy, solar power has also become ... -
Deteksjon av vannlekkasjer og varmgang i elektriske elementer i tunnel ved bruk av 3D-punktsky med termografisk informasjon
Drabløs, Ole-Håkon Tronsli (Master thesis, 2018)3D-modellering har eksistert lenge og i den siste tiden har det blitt eksperimentert med en blanding av laserskanning og termografi. Kombinasjonen av disse kan gi 3D-modeller med god nøyaktighet inklusive informasjon om ... -
Effekten av massivtre på klimagassutslipp og økonomiske kostnader forbundet med skoler gjennom et livsløp
Funderud, Kristian Fridtjof (Master thesis, 2022)I denne studien har fire ferdigbygde skoler bestående av massivtre blitt analysert for å vurdere hvordan det påvirker klimagassutslipp og økonomiske kostnader gjennom et livsløpsperspektiv. For å få svar på dette er de ... -
Energy demand and yield enhancement for roof mounted photovoltaic snow mitigation systems
Frimannslund, Iver; Thiis, Thomas Kringlebotn; Skjøndal, Louise V.; Marke, Thomas (Peer reviewed; Journal article, 2023) -
Estimation of phosphorus-based flame retardant in wood by hyperspectral imaging—a new method
Stefansson, Petter; Burud, Ingunn; Thiis, Thomas Kringlebotn; Gobakken, Lone; Larnøy, Erik (Journal article; Peer reviewed, 2018)It is recognised that flame retardant chemicals degrade and leach out of flame-protected wood claddings when exposed to natural weathering. However, the ability to survey the current state of a flame retardant treatment ... -
Evaluating the friction velocity of flat-roofed buildings in relation to snow erosion using numerical simulations
Abediy, Hakan Ole Ensrud (Master thesis, 2022)Snow loads are often the most significant loads for large flat roof buildings in the Nordics. The relevant building code for snow loads for this area, EN-1991-1-3, conservatively oversimplifies the effect of wind on snow ... -
Evolving timber school building design in Norway
Stæhr, Efthymia Ratsou; Houck, Leif Daniel; Thiis, Thomas Kringlebotn (Chapter, 2022)Due to the eminent importance of global sustainability, Norwegian municipalities as acting clients for school buildings, have initiated the usage of massive timber (Cross Laminated Timber) in new buildings. This paper is ... -
Factors affecting pressure resistant insulation wood fibre boards
Amthor, Hannah Skaar (Master thesis, 2018)Denne studien undersøkte effekten av tetthet, tilsetting av leire og behandling av nanocellulose (CNF) på trefiberplater laget av Norske Skog Saugbrugs i Halden, Norge. Bakgrunnen for produksjon av fiberplatene var at ... -
Field measurements and numerical simulations of snow transport and deposition around structures and into ventilation intakes
Potac, Jan (PhD thesis;2014:66, Doctoral thesis, 2014)This work is concerned with field experiments and measurements, and numerical simulations of aeolian snow transport, especially the snow deposition on structures and around obstacles. The research work is interested in ... -
Foundations for BIM-based model checking systems : transforming regulations into computable rules in BIM-based model checking systems
Hjelseth, Eilif (PhD Thesis;2015:54, Doctoral thesis, 2019-01-08)Building Information Modelling (BIM)-based model checking is maybe the best way to utilize BIM technology and to contribute to the development of new procedures in the architecture, engineering, and construction (AEC) ... -
Fuktpåverknad på massivtrekonstruksjonar under byggeprosessen : ei vurdering av utføringsstandarden for lastberande trekonstruksjonar
Mjanger, Sigrid Tveit (Master thesis, 2019)Denne masteroppgåva omhandlar fuktpåverknad på massivtrebygg under byggeprosessen. Formålet har vore å finna ut om NS 3516 (Utføring av lastberande trekonstruksjonar) stiller tilstrekkelege krav til fuktsikkerheit, slik ... -
Hyperspectral imaging : algorithmic advances in variable selection and applications to wood science
Stefansson, Petter (PhD Thesis;2019:77, Doctoral thesis, 2019)According to Beer’s Law there is a linear dependence between the absorbance of a material and the concentration of an absorbing species in the material. Thus, if one is interested in modeling the concentration of an absorbing ... -
Hyperspectral NIR time series imaging used as a new method for estimating the moisture content dynamics of thermally modified Scots pine
Stefansson, Petter; Thiis, Thomas Kringlebotn; Gobakken, Lone Ross; Burud, Ingunn (Peer reviewed; Journal article, 2021)The purpose of this research is to develop a method for estimating the spatially and temporally resolved moisture content of thermally modified Scots pine (Pinus sylvestris) using remote sensing. Hyperspectral time series ...