Browsing TKD - Institutt for bygg- og energiteknikk by Title
Now showing items 202-221 of 464
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Hva kjennetegner prosjekter som har nytte av 3D-Laserskanning?
(Bachelor thesis, 2022)Rapporten, «Hva kjennetegner prosjekter som har nytte av 3D-Laserskanning?» tar for seg 3D-laserskanning og dens bruk som en kvalitetssikringsmetode. Rapporten setter søkelys på hvilke typer prosjekter som tar fordel av å ... -
Hybrid renewable energy systems for rural electrification in developing countries: A review on energy system models and spatial explicit modelling tools
(Peer reviewed; Journal article, 2025)This study presents a comprehensive review of state-of-the-art energy systems and spatially explicit modelling approaches aimed at identifying approaches suitable for planning hybrid renewable energy systems integration in ... -
Hybrid Ventilation Systems for Reduced Lifetime Emissions in Cold Climates
(Peer reviewed; Journal article, 2024)Heating, ventilation, and air conditioning systems are notable sources of emissions in buildings. In cold climates, mechanical ventilation systems are characterized by significant initial embodied emissions but benefit ... -
Hygrothermal performance of log walls in a building of 18th century and prediction of climate change impact on biological deterioration
(E3S Web of Conferences;Volume 172, 2020; 12th Nordic Symposium on Building Physics (NSB 2020), Journal article; Peer reviewed, 2020-06-30)Several studies underline the dramatic changes that are expected to take place in nature and environment due to climate change. The latter is also expected to affect the built environment. Particular emphasis is currently ... -
Hygrothermal performance of nature-based insulation materials integrated in timber-based wall-systems
(Book; Peer reviewed; Conference object, 2023)This study is part of the European research and innovation project Build in Wood and has investigated the hygrothermal performance of nature-based insulation materials in two timber-based wall systems: i) stud wall and ii) ... -
Hygrothermal performance, energy use and embodied emissions in straw bale buildings
(Energy and Buildings;Volume 245, 15 August 2021, 111091, Peer reviewed; Journal article, 2021-05-16)Straw bale is a low embodied energy and technically acceptable thermal insulation material. As per today, there is a lack of standardized technical data on utilizing straw bale in building construction, while the existing ... -
Hyperomet: An OpenSees interface for nonlinear analysis of unreinforced masonry buildings
(SoftwareX;, Peer reviewed; Journal article, 2022)Seismic vulnerability assessment of historical unreinforced masonry (URM) buildings is crucial for the authorities due to the high susceptibility of historical URM buildings to earthquakes. Open system for earthquake ... -
Hysteretic Energy Demands in Multi-Degree-of-Freedom Systems Subjected to Earthquakes
(Buildings;Volume 10, Issue 12, Journal article; Peer reviewed, 2020-11-28)Reliable estimation of energy demands imposed on a structure by a design ground motion is a key component of energy-based design. Although several studies have been conducted to quantify the energy demands in single-degr ... -
Identification of boundary conditions of railway bridges using artificial neural networks
(Journal of Civil Structural Health Monitoring (JCSHM);, Peer reviewed; Journal article, 2022)This article presents a study that aims to identify the boundary conditions of a railway bridge using system identification and artificial neural networks. Vibrations generated by three different train types recorded during ... -
Identification of boundary conditions of railway bridges using artificial neural networks
(Peer reviewed; Journal article, 2022) -
Identification of optimal accelerometer placement on trains for railway switch wear monitoring via multibody simulation
(Peer reviewed; Journal article, 2024)Accelerometers play a crucial role in the railway industry, especially in track monitoring. Traditionally, they are placed on the railway tracks or often on bridges to monitor the health and condition of the infrastructure. ... -
Identification of vibration frequencies of railway bridges from train-mounted sensors using wavelet transformation
(Peer reviewed; Journal article, 2023) -
Identification of Vibration Frequencies of Railway Bridges from Train-Mounted Sensors Using Wavelet Transformation
(Peer reviewed; Journal article, 2023)This article presents a novel methodology to extract the bridge frequencies from the vibrations recorded on train-mounted sensors. Continuous wavelet transform is used to distinguish the bridge frequencies from the other ... -
Impact of connected and autonomous vehicle dedicated lane on the freeway traffic efficiency
(European Transport Research Review;14, Article number: 12 (2022), Peer reviewed; Journal article, 2022-04-04)Background: The imminent emergence of connected and autonomous vehicles (CAVs) highlights the need for preparing the road infrastructure for traffic flows mixed with CAVs and human-driven vehicles. A dedicated lane (DL) ... -
Impact of correlation of plug load data, occupancy rates and local weather conditions on electricity consumption in a building using four back-propagation neural network models
(Peer reviewed; Journal article, 2020)This study explores approaches to evaluates correlation how significantly plug load data, occupancy rates, and local weather factors affect the actual electricity consumption of a commercial building in seasonal changes ... -
The impact of the weather data file on the energy performance certificate, the case of Norway
(Proceedings of The 59th Conference on Simulation and Modelling (SIMS 59);, Chapter; Chapter; Peer reviewed, 2018)Energy Performance Building Directive (EPBD) ask the Member of States to develop a mandatory energy labelling scheme for new and existing buildings, which should include a label rating of the energy efficiency of the ... -
Impact of Typical Faults Occurring in Demand-controlled Ventilation on Energy and Indoor Environment in a Nordic Climate
(E3S Web of Conferences;Volume 172, 09006 (2020, Journal article; Peer reviewed, 2020-06-30)This study evaluates typical faults occurring in demand-controlled ventilation (DCV) system and the impact on three output results: energy use, thermal comfort, and indoor air quality. The methodologies used in this study ... -
The impact of wind upon the pulse technique measured airtightness of a detached dwelling
(Building and Environment;Volume 215, 1 May 2022, 108955, Peer reviewed; Journal article, 2022-03-14)The novel Pulse technique measures the building airtightness in a dynamic approach, involving a lowpressure pressurisation process, typically in 1-10Pa. It is known that the wind effect is one of the main sources of ... -
The impact resistance of Fiber-Reinforced concrete with polypropylene fibers and GFRP wrapping
(Materials Today: Proceedings;Volume 45, Part 6, 2021, Peer reviewed; Journal article, 2021-05-30)Developments in polymer technology have introduced new choices such as using fibers and fiber-reinforced polymers (FRP) to improve the impact behavior of concrete structures. In this research, 52 concrete samples (half of ... -
Implementation of Building Information modeling in Vietnamese infrastructure construction: A case study of institutional influences on a bridge project
(Electronic Journal on Information Systems in Developing Countries;First published 06 December 2019, Journal article; Peer reviewed, 2019-11-18)Many of today's building designs are created based on three‐dimensional modeling technology. Architects and engineers use so‐called building information modeling (BIM) systems to create digital representations of buildings. ...