Browsing Institutt for bygg- og miljøteknikk by Title
Now showing items 3418-3437 of 4634
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REDWIN – REDucing cost in offshore WINd by integrated structural and geotechnical design
(Journal article; Peer reviewed, 2018)The cost of offshore wind energy production has to be reduced continuously to improve its competitiveness compared to other energy sources. To contribute to this goal, a 4- year research project REDWIN – REDucing cost of ... -
REEF3D Wave Generation Interface for Commercial CFD Codes
(Chapter, 2019)In recent years CFD developments have shown a trend to combine RANS CFD simulation with other methods such as wave theories or velocity potential based numerical wave tanks, in order to reduce to computation costs. This ... -
REEF3D Wave Generation Interface for Commercial Computational Fluid Dynamics Codes
(Peer reviewed; Journal article, 2021)In recent years, computational fluid dynamics (CFD) developments have shown a trend to combine Reynolds-averaged Navier–Stokes (RANS) CFD simulation with other methods such as wave theories or velocity potential-based ... -
REEF3D::FNPF – A Flexible Fully Nonlinear Potential Flow Solver
(Peer reviewed; Journal article, 2020)In situations where the calculation of ocean wave propagation and impact on structures are required, fast numerical solvers are desired in order to find relevant wave events. Computational fluid dynamics (CFD)-based numerical ... -
A Reformed Empirical Equation for the Discharge Coefficient of Free-Flowing Type-A Piano Key Weirs
(Peer reviewed; Journal article, 2023)The existing equations for the discharge coefficient of Piano key weirs (PKWs) use a limited range of experimental data, which means that they are inappropriate for wide parametric ranges that might lead to significant ... -
Regaining of strength over time in remoulded clays
(Master thesis, 2011)Regain rate of strength in remoulded clays with time has been investigated and evaluated in this study. The clays loose much of the original strength after disturbance, especially in quick clay where the strength after ... -
Regional betydning av fiskeri- og havbruksnæringen - et forprosjekt
(Research report, 2010) -
Regional Forecasting of Inflow and Generation for Small Hydropower Plants
(Master thesis, 2015)The total contribution of the energy generation of the small hydropower (Installed capacity<10 MW) becomes more and more significant in Norway. Indeed, the number of small hydropower plant is increasing since the last ... -
Regional Frequency Analysis of Extreme Precipitation with Consideration of Uncertainties to Update IDF Curves for the City of Trondheim
(Journal article; Peer reviewed, 2013)Regional frequency analysis based on the method of L-moments is performed from annual maximum series of extreme precipitation intensity to update Intensity–Duration-Frequency (IDF) curves for the city of Trondheim. The ... -
Regional modelling of the Narayani basin in Nepal.
(Master thesis, 2016)Computing inflow from ungauged basins is a challenge in practical hydrology since many planning assignments is located in areas where no data is available. A number of methods are developed to handle ungauged basins ... -
Regional Statistical and Precipitation–Runoff Modelling for Ecological Applications: Prediction of Hourly Streamflow in Regulated Rivers and Ungauged Basins
(Journal article; Peer reviewed, 2017)Prediction of natural streamflow in regulated rivers for derivation of ecologically relevant streamflow metrics (ERSFMs) and prediction in ungauged basins (PUB) are important in management of water resources. However, ... -
Regionalized environmental impacts of construction machinery
(Peer reviewed; Journal article, 2020)PURPOSE: This study aims to establish a regionalized environmental impact assessment of construction machinery equipped with diesel engines certified by the European emission standard Stage V, and operated in cold climatic ... -
Registration of large-scale terrestrial laser scanner point clouds: A review and benchmark
(Peer reviewed; Journal article, 2020)This study had two main aims: (1) to provide a comprehensive review of terrestrial laser scanner (TLS) point cloud registration methods and a better understanding of their strengths and weaknesses; and (2) to provide a ... -
Regntett innsetting av tunge skyvedører i yttervegger
(Master thesis, 2022)Nedbørsskader utgjør en økende andel av byggskader i Norge, og nedbørspåkjenningen er forventet å øke i fremtiden. Tettingen i monteringsfugen rundt terrasseskyvedører er sårbar for mangelfull prosjektering og svak utførelse, ... -
Regntett innsetting av tunge skyvedører i yttervegger
(Master thesis, 2022)Nedbørsskader utgjør en økende andel av byggskader i Norge, og nedbørspåkjenningen er forventet å øke i fremtiden. Tettingen i monteringsfugen rundt terrasseskyvedører er sårbar for mangelfull prosjektering og svak utførelse, ... -
Rehabilitation Planning of Water Distribution Network through a Reliability – Based Risk Assessment
(Journal article; Peer reviewed, 2018)The efficient and effective management of existing water distribution systems (WDSs) faces challenges related to aging of infrastructure, population growth, extended urbanization, climate change impacts and environmental ... -
Rehabilitering av bygninger med vernestatus
(Master thesis, 2019)Det er i dag registrert ca. 320 000 bygninger i Norge som er oppført før 1900. Med 4.2 millioner bygninger totalt, utgjør disse byggene nesten 8% av den totale bygningsmassen i Norge. Med urbanisering og befolkningsvekst ... -
Rehabilitering av eldre bygårder med hensyn på unormale setningsskader
(Master thesis, 2011)Bakgrunnen for denne oppgaven er dreneringen av grunnvannet i Oslo som finner sted under den verneverdige murgårdsbebyggelsen fra siste halvdel av 1800-tallet. Omlag 73 % av disse murgårdene er fundamentert helt eller ... -
Rehabilitering av eldre bygårder oppført i mur, med vekt på energiøkonomisering.
(Master thesis, 2010)I denne oppgaven ses det på hvordan eksisterende bygninger kan oppgraderes for å få ett vesentlig lavere energibehov, på en slik måte at kulturhistoriske, estetiske og miljømessige krav blir ivaretatt. I kommunal- og ... -
Rehabilitering av eldre bygningsmasse med vernestatus
(Master thesis, 2015)Av dagens bygningsmasse er det registrert ca. 300 000 bygninger som er oppført før 1900, der mange av disse byggene har vernestatus. Norge har videre et årlig tap på 1 prosent av denne bygningsmassen. Hva som er årsaken ...