Browsing TKD - Institutt for bygg- og energiteknikk by Title
Now showing items 210-229 of 461
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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. ... -
Implementing post-occupancy evaluation in social housing complemented with BIM: A case study in Chile
(Building and Environment;Volume 158, July 2019, Journal article; Peer reviewed, 2019-05-12)This study reports a Post Occupancy Evaluation performed on a social housing complex consisting of 400 apartments, in which symptoms and damage produced by high moisture levels needed investigation. The resulting knowledge ... -
The Importance of Moisture Transport Properties of Wall Finishings on the Hygrothermal Performance of Masonry Walls for Current and Future Climates
(Applied Sciences;, Peer reviewed; Journal article, 2023)A render is the first protective layer of exterior walls against the outdoor climate, which, due to its constitution, aims to gradually slow down the liquid moisture penetration to prevent it from reaching the wall inner ... -
Improving building occupant comfort through a digital twin approach: A Bayesian network model and predictive maintenance method
(Peer reviewed; Journal article, 2023)This study introduces a Bayesian network model to evaluate the comfort levels of occupants of two non-residential Norwegian buildings based on data collected from satisfaction surveys and building performance parameters. ... -
Improving the Energy Performance Certificate recommendations accuracy for residential building through simple measurements of key inputs
(IOP Conference Series: Materials Science and Engineering;Volume 609, Issue 3, Journal article; Peer reviewed, 2019)The Energy Performance Certificate (EPC) allows building users to be informed and aware of the quality of the buildings in terms of energy needs. Additionally, the EPC includes a future for existing buildings, which is the ... -
Improving the Energy Performance Certificate recommendations' accuracy for residential building through simple measurements of key inputs
(IOP Conference Series: Materials Science and Engineering;Volume 609, Issue 3, Journal article; Peer reviewed, 2019)The Energy Performance Certificate (EPC) allows building users to be informed and aware of the quality of the buildings in terms of energy needs. Additionally, the EPC includes a future for existing buildings, which is the ... -
Improving the remoulded shear strength of a quick clay using biochar
(Chapter; Peer reviewed; Conference object, 2024)In the pursuit of finding a less carbon-intensive binder alternative to cement, an ongoing research project in Norway is investigating the effect on properties of various soft soils when substituting parts of the cement ... -
Improving vehicle localization with two low-cost GPS receivers
(Lecture Notes in Networks and Systems;Volume 393, Conference object, 2021)A primary concern of intelligent traffic management systems (ITMS) is to collect necessary traffic data. Vehicle position is one of the most important data types to manage traffic effectively. Most current approaches to ... -
Improving Vehicle Localization with Two Low-Cost GPS Receivers
(Lecture Notes in Networks and Systems;393, Conference object, 2021-01-01)A primary concern of Intelligent Traffic Management Systems (ITMSs) is to collect the required traffic data. Vehicle position is one of the most important data types to manage traffic effectively. In this regard, Global ...