Browsing TKD - Institutt for bygg- og energiteknikk by Title
Now showing items 99-118 of 416
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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 ... -
Dynamic Responses of Padma Multipurpose Bridge Truss due to Moving Train Load
(Journal article, 2022)Padma Multipurpose Bridge (PMB) is one of the most important projects in the history of Bangladesh due to its regional importance, economic benefit, and primary connectivity of one-third population of the country. The ... -
Dynamisk analyse av jernbanebroer
(Bachelor thesis, 2020)Oppgaven er tredelt hvor del I gir en generell introduksjon til de to andre delene. I del II har rapporten som mål å avgjøre om ZBBD og Caldintav gir korrekte resultater for generiske forsøk sammenlignet med tyngre ... -
Ecological control strategy for cooperative autonomous vehicle in mixed traffic considering linear stability
(Journal of Intelligent and Connected Vehicles (JICV);Volume 4, Issue 3, Peer reviewed; Journal article, 2021-11-18)Purpose – This paper aims to present a cooperative adaptive cruise control, called stable smart driving model (SSDM), for connected and autonomous vehicles (CAVs) in mixed traffic streams with human-driven vehicles. ... -
Editorial: Innovative approaches in computational structural engineering
(Frontiers in Built Environment;Volume 6 | Article 39, Journal article; Peer reviewed, 2020-04-08) -
Educating designers with 3D printers: a postphenomenological perspective on maker and design pedagogy
(Peer reviewed; Journal article, 2023)Learning in makerspaces is free from curriculum and evaluation and is believed to yield practical, self-driven and solution-oriented learners. This study explores how makerspace pedagogy can be emulated in formal higher ... -
Educational Challenges in Computer-based Finite Element Analysis and Design of structures
(Journal of Computer Science;Volume 14, Issue 10, Journal article; Peer reviewed, 2018-10-26)Computer simulations and computational methods, such as the Finite Element Analysis (FEA) have become essential methodologies in science and engineering during the last decades, in a wide variety of academic fields. Six ... -
Effect of calcium stearate and aluminum powder on free and restrained drying shrinkage, crack characteristic and mechanical properties of concrete
(Cement and Concrete Composites;Volume 125, January 2022, 104276, Peer reviewed; Journal article, 2021-10-05)Shrinkage is the volume change of concrete without influence of external forces. Drying shrinkage, which occurs after the concrete hardening, is one of the most important causes of the cracking in concrete members. In ... -
Effect of conditions on wet carbonation products of recycled cement paste powder
(Peer reviewed; Journal article, 2023)Wet carbonation is deemed a successful approach to recycling waste concrete powder. Controlling the growth and properties of products in the recycled cement paste powder (CPP) is highly dependent on the wet carbonation ... -
Effect of filter type in ventilation systems on NO2 concentrations in classrooms
(Springer Proceedings in Energy;Cold Climate HVAC 2018 - Sustainable Buildings in Cold Climates, Conference object, 2018-12-12)This study was conducted to assess how different filter types in the ventilation system affect the indoor NO2 concentrations. Measurements were carried out in two classrooms and air intakes in a primary school located in ...