Institutt for maskinteknikk og produksjon: Nye registreringer
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Intelligent Fault Diagnosis of Manufacturing Processes Using Extra Tree Classification Algorithm and Feature Selection Strategies
(Journal article; Peer reviewed, 2023)Fault diagnosis is integral to maintenance practices, ensuring optimal machinery functionality. While traditional methods relied on human expertise, intelligent fault diagnosis techniques, propelled by machine learning ... -
On the Substitution of Aluminium for Copper Conductors in Battery Systems
(Doctoral theses at NTNU;2024:86, Doctoral thesis, 2024)Aluminium’s electrical conductance per-unit mass and per-unit cost is unequalled. These are two desirable properties in a world undergoing widespread electrification. Electricity generation, transmission and utilisation ... -
An Environmental Decision Support System for Determining On-site or Off-site Additive Manufacturing of Spare Parts
(Chapter, 2023)Effective spare part management can increase the competitiveness of supply chains, but the intrinsic characteristics of spare parts (e.g., intermittent demands, dependence on suppliers) make their effective management ... -
A Digital Twin–Based Approach to Reinforce Supply Chain Resilience: Simulation of Semiconductor Shortages
(Chapter, 2023)Semiconductor shortage adversely impacted industries and stress-tested supply chain (SC) resilience. One of the lessons learned through the semiconductor crisis is that low SC visibility intensifies the severity of the ... -
A Comparative Analysis of Machine Learning models in Prognostics and Prediction of Remaining Useful Life of Aircraft Turbofan Engines
(Master thesis, 2024)I jakten på å forbedre sikkerheten og påliteligheten til komplekse industrielle systemer har teknologien for Prognostisk Helsestyring (PHM), spesielt dens komponenter for feildiagnose og prognose, funnet økende relevans i ... -
Machine learning techniques for real-time collision detection in a wheeled mobile robot
(Master thesis, 2023)This thesis focuses on the application of various machine learning (ML) techniques to improve the overall dependability of a wheeled mobile robot (WMR) control during a real-time simulation. The whole system consists on a ... -
A dataset of criteria on the use of thermal insulation solutions in building facades located in Norway, Portugal and Italy.
(Journal article; Peer reviewed, 2023)The building sector is responsible for a significant percentage of the energy consumption in Europe. The level of thermal insulation of the building envelope leads to decrease energy consumption, thus contributing towards ... -
An Appraisal Towards the Technological Improvement of Library Operations Management in Digital Era
(Journal article; Peer reviewed, 2023)Operations management has turned into a challenging agenda for non-profitable organizations in the current competitive world. To better resolve such issue, technological and digital advancements pave the way to improve the ... -
Six-Axis Robot for Autonomous Filter Change of TEG Gas Dehydration Unit
(Master thesis, 2023)Denne oppgaven presenterer en detaljert analyse av filterbytteoperasjonen for en trietylenglykolenhet, en prosess som er integrert i gassproduksjon, gjennom linsen til et seks-akset industrielt robot. Basert på tidligere ... -
The Effect of Cellulose Nanofibres on Dewatering during Wet-Forming and the Mechanical Properties of Thermoformed Specimens Made of Thermomechanical and Kraft Pulps
(Journal article; Peer reviewed, 2023)Due to environmental concerns regarding single-use plastic materials, major efforts are being made to develop new material concepts based on biodegradable and renewable resources, e.g., wood pulp. In this study, we assessed ... -
Modelling of Fireballs Generated after the Catastrophic Rupture of Hydrogen Tanks
(Peer reviewed; Journal article, 2023) -
Topology optimization on metamaterial cells for replacement possibility in non-pneumatic tire and the capability of 3D-printing
(Peer reviewed; Journal article, 2023)One of the applications of mechanical metamaterials is in car tires, as a non-pneumatic tire (NPT). Therefore, to find a suitable cell to replace the pneumatic part of the tire, three different solution methods were used, ... -
Experimental and numerical study on hydrogen-induced failure of X65 pipeline steel
(Peer reviewed; Journal article, 2024)Hydrogen-induced fracture of X65 pipeline steel under in-situ electrochemical charging is investigated by using in situ slow strain-rate tensile (SSRT) test, hydrogen diffusion test, fractography analysis, and finite element ... -
Input-Output Analysis and Cleaner Production
(Chapter, 2023)This chapter gives an overview of the basic principles for analysing material flows for production processes. This type of analysis is based on a calculation of materials going in and out of a process. Typical materials ... -
Charge weld evolution in hollow aluminum extrusion: Experiments and modeling
(Peer reviewed; Journal article, 2024)Charge welds occur in billet-to-billet extrusion processes due to the transition between successive billets. The material in this transition zone is typically characterized by substandard mechanical properties. In industrial ... -
Effect of Die Design on Charge Welds in Aluminium Extrusion
(Chapter, 2023)Aluminium extrusions are used in more and more applications in different industrial fields, due to their properties and productivity. However, in-process scrap produced in aluminium extrusions needs to be reduced to increase ... -
Exploring Learning and Unlearning in a Project Context: From a Student Perspective
(Master thesis, 2023)Sammendrag Det eksisterende litterære grunnlaget for organisatorisk avlæring har en tendens til å overse fenomenet i en prosjektsammenheng. Forskning som inkluderer det, er hovedsakelig konseptuell, og det mangler empirisk ... -
Effect analysis of wooden fence width on wave transmission by a numerical model
(Peer reviewed; Journal article, 2023)Wooden fences, a permeable structure, have become a nature-based solution for supporting traditional structures to restore mangrove forests along the Mekong deltaic coasts. Even though prior studies have explored a number ... -
On the porosity-dependent permeability and conductivity of triply periodic minimal surface based porous media
(Journal article; Peer reviewed, 2023)With the fast development in the field of additive manufacturing, triply periodic minimal surface (TPMS) based porous media have recently found many uses in mechanical property tuning. However, there is still a lack of ... -
Machine learning for predicting dimensions of extrusion blow molded parts: A comparison of three algorithms
(Journal article; Peer reviewed, 2023)In the perspective of feed-forward control through a manufacturing process chain, production data can be used downstream to correct subsequent processes and improve product quality. In an extrusion blow-moulding (EBM) use ...