Blar i TKD - Institutt for bygg- og energiteknikk på tittel
Viser treff 92-111 av 423
-
Detailed Assessment of Hybrid Ventilation Control in a Mixed-Mode Building in Cold Climate
(Peer reviewed; Journal article, 2023)This paper investigates a hybrid ventilation control method for a mixed-mode office landscape in a cold climate, i.e. Norway. The mixed-mode building utilizes a hybrid ventilation system that combines natural ventilation ... -
Developing a collaborative control strategy of a combined radiant floor cooling and ventilation system: A PMV-based model
(Journal of Building Engineering;, Peer reviewed; Journal article, 2022)The development of collaborative control strategies for radiant cooling and ventilation systems improves thermal comfort and energy efficiency. This study used the Transient System Simulation (TRNSYS) tool integrated with ... -
Developing simplified numerical calculation and BP neural network modeling for the cooling capacity in a radiant floor cooling system
(Peer reviewed; Journal article, 2023)To upgrade the computational efficiency and ensure the accuracy of calculated cooling capacity of radiant cooling floor, this study proposed a simplified three-dimensional modeling by combining with a user-defined function ... -
Developing simplified numerical calculation and BP neural network modeling for the cooling capacity in a radiant floor cooling system
(Peer reviewed; Journal article, 2023)To upgrade the computational efficiency and ensure the accuracy of calculated cooling capacity of radiant cooling floor, this study proposed a simplified three-dimensional modeling by combining with a user-defined function ... -
Developing simplified numerical calculation and BP neural network modeling for the cooling capacity in a radiant floor cooling system
(Peer reviewed; Journal article, 2023)To upgrade the computational efficiency and ensure the accuracy of calculated cooling capacity of radiant cooling floor, this study proposed a simplified three-dimensional modeling by combining with a user-defined function ... -
Development of a hybrid timber and aluminum based unitized façade system resilient to the future weather conditions in Europe via monitoring campaigns and computational models
(Peer reviewed; Journal article, 2024)The StaticusCare project aims to develop a hybrid timber and aluminum unitized façade system (HUF) equipped with a predictive maintenance system (PMS) for Nordic climates, which will be based on the digital twin concept ... -
Development of climatic damage predictive tool for timber facade moisture-related damage
(Peer reviewed; Journal article, 2023)Development of the method for automated and adaptive assessment of mould growth in the timber frame facade is presented. A heat, air, and moisture (HAM) transport simulation using the open-source Python library HAMOPY ... -
Development of compliant modular floating photovoltaic farm for coastal conditions
(Peer reviewed; Journal article, 2024)Floating photovoltaic (PV) farms can be constructed in coastal marine conditions for the abundant ocean space compared to reservoirs. New challenges may arise when extending existing designs of reservoir floating PV ... -
The development of radiant floor cooling system (RFCS): System type, control strategy, and application
(Results in Engineering (RINENG);, Peer reviewed; Journal article, 2024)The utilization of radiant floor systems is one effective method to address the increasing cooling demand. The radiant floor cooling system (RFCS) has self-regulating capabilities, which benefit grid stability and the use ... -
A Digital Twin predictive maintenance framework of air handling units based on automatic fault detection and diagnostics
(Energy and Buildings;Volume 261, 15 April 2022, 111988, Peer reviewed; Journal article, 2022-03-05)The building industry consumes the most energy globally, making it a priority in energy efficiency initiatives. Heating, ventilation, and air conditioning (HVAC) systems create the heart of buildings. Stable air handling ... -
Digitale tvillinger for kvalitetskontroll av asfaltdekker
(Bachelor thesis, 2023)Denne studien omhandler bruken av digitale tvillinger i forbindelse med kvalitetskontroll av ferdig utlagt asfaltdekker. Studien er gjennomført i samarbeid med Statens vegvesen, som har bidratt som ekstern veileder og NGI ... -
Digitalt fortrinn: Effektivisering av prosjekteringsoppgaver innen VVS ved bruk av visuell programmering
(Bachelor thesis, 2018-05-22)I denne oppgaven ble det sett på Dynamo, og muligheten dette verktøyet har for å effektivisere VVS prosjektering. Skript har blitt utviklet for dette formålet og det har også blitt sett på hvordan utvikling av egne skript ... -
Dimensjonering og optimalisering av CO2-varmepumpeanlegg
(Bachelor thesis, 2018-05-23)Denne oppgaven har tatt for seg hvordan en CO2-varmepumpe kan brukes til rom- og tappevannsoppvar-ming. Det er utarbeidet to skript i Engineering Equation Solver der det er simulert drift under ulike forhold og ved ... -
DNN-MLVEM: A Data-Driven Macromodel for RC Shear Walls Based on Deep Neural Networks
(Peer reviewed; Journal article, 2023)This study proposes the DNN-MVLEM, a novel macromodel for the non-linear analysis of RC shear walls based on deep neural networks (DNN); while most RC shear wall macromodeling techniques follow a deterministic approach to ... -
Do Increased Tax Base and Reductions in the Underground Economy Compensate for Lost Tax Revenue Following a Tax Reduction Policy? Evidence from Italy 1982 to 2006
(Peer reviewed; Journal article, 2023)We here examine the frequent claim that an increase in the tax base and a decrease in tax evasion will compensate for a loss in tax revenues caused by a lower tax level. Using a unique data set for the estimated underground ... -
Domination and effect of multi-parameters in direct chill casting based on establishment of thermo model by numerical simulation and experiment
(Peer reviewed; Journal article, 2023)In this paper, a mathematical model validated by in-situ temperature measurement data of the direct chill (DC) casting process has been established in order to study the domination and effect of multi-parameters including ... -
Durability of geogrid reinforcement from a sloped retaining wall after 25 years in-service
(Chapter, 2023)This study presents a durability assessment of geogrid samples that were exhumed from a sloped retaining wall 25 years after completion of construction. The durability assessment is based on visual inspection and a series ... -
Durability of pretensioned concrete girders in coastal climate bridges: Basis for better maintenance and future design
(Structural Concrete;Volume 20, Issue 6, December 2019, Journal article; Peer reviewed, 2019-07-30)This study was based on findings from the Norwegian Public Roads Administration's Bridge Management System and field investigations on corrosion damage in pretensioned Norwegian standard I-beam (NIB) girders in 227 coastal ... -
Dynamic prediction of the pre-dehumidification of a radiant floor cooling and displacement ventilation system based on computational fluid dynamics and a back-propagation neural network: A case study of an office room
(Peer reviewed; Journal article, 2022)This study was carried out to solve the problem of condensation in radiant floor cooling systems. Computational fluid dynamics simulation and back-propagation neural network prediction were employed to conduct thorough ... -
Dynamic Response Analysis of High‑Speed Maglev‑Guideway System
(Journal of Vibration Engineering & Technologies;, Peer reviewed; Journal article, 2023)Purpose Maglev train travel is an efcient, modern and unconventional mode of transportation of passengers that has many advantages over the conventional railway transportation. In practice, maglev trains are primarily used ...