Institutt for vareproduksjon og byggteknikk
Recent Submissions
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Treningsdata og bildeklassifisering av satellittbilder. Bruk av GeoNorge som kilder til treningsdata.
(Bachelor thesis, 2020)NTNU Gjøvik og University of Winnipeg utvikler et prosjekt med bruk av nevrale nettverk innenfor landarealklassifisering. I denne bacheloroppgaven undersøkes mulighetene for å hente treningsdata fra Kartverket sin geodataportal ... -
State-of-the-Art Geospatial Information Processing in NoSQL Databases
(Peer reviewed; Journal article, 2020)Geospatial information has been indispensable for many application fields, including traffic planning, urban planning, and energy management. Geospatial data are mainly stored in relational databases that have been developed ... -
Deterministic part orientation in additive manufacturing using feature recognition
(Peer reviewed; Journal article, 2020)Additive Manufacturing (AM) is becoming an integral part of modern manufacturing systems and therefore, the AM technologies needs to adhere to strict quality demands. Due to the layered nature of AM, the part build orientation ... -
By-products of fish-oil refinery as potential substrates for biogas production in Norway: a preliminary study
(Peer reviewed; Journal article, 2020)Norway is one of the biggest fish exporters in the world, and the fish industry is the second biggest economy of the country after oil and natural gas. As fish industries expand rapidly, the resulting fish-oil refining ... -
A case study on solar, wind and hydro energy resource potential of Prizren region in Kosovo
(Peer reviewed; Journal article, 2020)Prizren is a city located in the south part of Kosovo with approximately 90,000 inhabitants and land area of 640 km2. The region is covered with distinct geographical features, that favor penetration and deployment of ... -
IFC Schemas in ISO/TC 211 Compliant UML for Improved Interoperability between BIM and GIS
(Peer reviewed; Journal article, 2020)This study aims to improve the interoperability between the application domains of Building Information Modelling (BIM) and Geographic Information Systems (GIS) by linking and harmonizing core information concepts. Many ... -
Blockchain-enabled Information Sharing within a Supply Chain: A Systematic Literature Review
(Peer reviewed; Journal article, 2020)A supply chain consists of many stakeholders such as suppliers, carriers and customers. It is often complex due to the rapid development of economic globalization and the intense competition pressure in the market which ... -
Prediction of geometry deviations in additive manufactured parts: comparison of linear regression with machine learning algorithms
(Peer reviewed; Journal article, 2020)Dimensional accuracy in additive manufacturing (AM) is still an issue compared with the tolerances for injection molding. In order to make AM suitable for the medical, aerospace, and automotive industries, geometry variations ... -
Machine Learning of Quality Assurance in Polymer Powder Bed Fusion Additive Manufacturing
(Doctoral theses at NTNU;2020:120, Doctoral thesis, 2020)The latest developments in the field of additive manufacturing (AM) have led to the wider use of this technology for the production of end-user products. As a result, more stringent requirements are set to the quality of ... -
Comovement between commodity sectors
(Peer reviewed; Journal article, 2019)We aim to document the comovement between commodity sectors by using the three-dimensional continuous wavelet transform and copula method with the weekly dataset from January 1991 to December 2018. The dependence between ... -
The government regulation and market behavior of the new energy automotive industry
(Peer reviewed; Journal article, 2019)Environmental issues and cleaner production are getting increasing attentions currently, making the clean production and sustainable consumption with low emissions significant. Traditional energy vehicles are increasingly ... -
Rain Attenuation Measurements and Analysis at 73 GHz E-Band Link in Tropical Region
(Peer reviewed; Journal article, 2020)This letter presents the rainfall intensity and rain attenuation analysis in tropical region based on a one-year measurement using the 73.5 GHz E-band link of 1.8 km with three rain gauges installed along the path. The ... -
Being a Reflexive Insider: The Case of Designing Maritime Technology
(Peer reviewed; Journal article, 2020)This article reports a long-term, multiple-site ethnographic study in which the author cooperated with a heterogeneous group in designing remote-control systems for maritime operations since 2015. The paper reports how the ... -
Energy performance analysis of a forced circulation solar water heating system equipped with a heat pipe evacuated tube collector under the Mediterranean climate cond
(Peer reviewed; Journal article, 2019)This work represents the energy performance analysis during the annual time period of a forced circulation solar water heating system equipped with a heat pipe evacuated tube collector having an aperture area of 1.476 m2 ... -
Effective Throughput Analysis of α-η-κ-µ Fading Channels
(Peer reviewed; Journal article, 2020)The α-η-κ-μ fading model is a very useful instrument to accurately describe various radio wave propagation scenarios. In this paper, we study the effective throughput performance of communication systems over the α-η-κ-μ ... -
Statistical Analysis of Rain at Millimeter Waves in Tropical Area
(Journal article; Peer reviewed, 2020)The high frequencies of millimeter wave (mm-wave) bands have been recognized for the fifth generation (5G) and beyond wireless communication networks. However, the radio propagation channel at high frequencies can be largely ... -
Data-driven Machine Learning Model in District Heating System for Heat Load Prediction: A Comparison Study
(Journal article; Peer reviewed, 2016)We present our data-driven supervised machine-learning (ML) model to predict heat load for buildings in a district heating system (DHS). Even though ML has been used as an approach to heat load prediction in literature, ... -
Decarbonization pathways and energy investment needs for developing Asia in line with ‘well below’ 2°C
(Journal article; Peer reviewed, 2020)Exploring potential future pathways for developing Asia’s energy consumption, CO2 emissions and infrastructure investment needs is essential to understanding how the countries of this rapidly growing region may contribute ... -
Permeable nanomontmorillonite and fibre reinforced cementitious binders
(Journal article; Peer reviewed, 2019)Clinker reduction in cementitious binders is of paramount importance today, and nanotechnology has extended permissible limits. In the present study, a reference binder consisting of 60% Portland cement, 20% limestone, 20% ... -
Universell utforming av trygge og sklisikre utearealer
(Research report, 2020)Denne rapporten sammenfatter en casestudie av tre uteanlegg i Oslo kommune. Målet har vært å undersøke løsninger for sklisikkerhet og håndtering av sklisikkerhet i lys av universell utforming. Metode Undersøkelsen hviler ...
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