Institutt for maskinteknikk og produksjon
Recent Submissions
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Smart Maintenance in Asset Management – Application with Deep Learning
(Chapter, 2020)With the onset the digitalization and Industry 4.0, the maintenance function and asset management in a company is forming towards Smart Maintenance. An essential application in smart maintenance is to improve the maintenance ... -
Hydrogen susceptibility of an interstitial equimolar high-entropy alloy revealed by in-situ electrochemical microcantilever bending test
(Peer reviewed; Journal article, 2019)Hydrogen effect on an interstitial CoCrFeMnNi high-entropy alloy was investigated by micro-cantilever bending tests with pre-notched plane as a case study. Results showed sharp mode I cracks on plane bisecting two planes ... -
Digital Twin Based Condition Monitoring of a Knuckle Boom Crane: an Experimental Study
(Peer reviewed; Journal article, 2020)This paper presents a novel approach for implementation of a digital twin for condition monitoring of a small-scale knuckle boom crane. The digital twin of the crane is simulated real-time in a nonlinear finite element ... -
Entrepreneurial Mindset: Defining the concept, how to measure it, how to teach it and its role in the venture creation process
(Doctoral theses at NTNU;2020:122, Doctoral thesis, 2020) -
Strain visualization of growing short fatigue cracks in the heat-affected zone of a Ni–Cr–Mo–V steel welded joint: Intergranular cracking and crack closure
(Peer reviewed; Journal article, 2019)Physically short fatigue crack growth behavior in the heat-affected zone of a Ni–Cr–Mo–V steel welded joint was investigated in-situ in SEM to reveal effects of crack closure and tortuous crack growth path on crack-tip ... -
Managing Knowledge in Manufacturing Industry - University Innovation Projects
(Chapter, 2019)Nowadays, manufacturing companies collaborate with universities in innovation projects to sustain or achieve competitive advantage. However, fundamental differences between the industrial and academic worlds hamper the ... -
Effect of hydrogen-induced surface steps on the nanomechanical behavior of a CoCrFeMnNi high-entropy alloy revealed by in-situ electrochemical nanoindentation
(Peer reviewed; Journal article, 2019)The effect of hydrogen on the nanomechanical properties of CoCrFeMnNi high-entropy alloy was investigated by in-situ electrochemical nanoindentation testing. The changes in surface morphology, elastic modulus, pop-in load, ... -
A dynamic and a static approach to the business model - Investigating the potential difference in business model focus
(Chapter, 2019)This white paper is conducted for Lean Business encompassing a first attempt at empirical testing of data extracted from the Lean Business database. Lean Business adhere to the Lean Startup Movement, where the core principle ... -
Performance Assessment of Safety-instrumented Systems Subject to Cascading Failures in High-demand Mode
(Chapter, 2019)Safety-instrumented systems are designed to act upon hazardous events and reinforce safety. IEC 61508 specifies two possible reliability measures of safety-instrumented systems: the average probability of failure on demand ... -
Flexible alarming mechanism of a general GDS deployment for explosive accidents caused by gas leakage
(Peer reviewed; Journal article, 2019)Gas detection system (GDS) is critical for identifying and suppressing the flammable or hazardous gas leaked by incidents. The spread of a flammable gas cloud is susceptible to external factors and highly uncertain, but ... -
Initiating Industrie 4.0 by Implementing Sensor Management – Improving Operational Availability
(Peer reviewed; Journal article, 2019)To stay competitive in the future, industrialists must be prepared to adopt the imminent changes and new technologies associated with Industrie 4.0. These changes apply equally to the field of maintenance, which is also ... -
Studying Design Thinking as a forthcoming source to innovation speed
(Peer reviewed; Journal article, 2019)With complex technology-intense industries follows an ever-increasing need for rapid innovation processes. Yet, innovation speed and the time from idea to product realization can vary and be ... -
A hybrid heuristic optimization of maintenance routing and scheduling for offshore wind farms
(Peer reviewed; Journal article, 2019)As the operation and maintenance (O&M) costs constitute a substantial portion of the overall life-cycle cost of offshore wind farms, routing, and scheduling of maintenance are very important for cost reduction. With the ... -
Multi-scale study of hydrogen-assisted cracking in nickel-based superalloys
(Doctoral theses at NTNU;2020:91, Doctoral thesis, 2020)Precipitation-hardened nickel-based superalloys are widely used for subsea oil and gas industries. However, they are susceptible to hydrogen embrittlement (HE) when they are used in the hydrogenated environment. There are ... -
Grounded Theory Study of Conflicts in Norwegian Agile Software Projects: The Project Managers’ Perspective
(Peer reviewed; Journal article, 2016)This paper aims to explore the process of conflicts in agile software projects. The purpose was to investigate the causes and consequences of these conflicts. For this purpose, we conducted a qualitative study involving ... -
Exploring framework for university-industry innovation projects: Building collaborative knowledge platform
(Peer reviewed; Journal article, 2019)University-industry innovation projects has potential for improvement, especially for bringing new knowledge and technology into new commercial products and processes. This research work explores how a novel knowledge ... -
In search of Empirical Evidence for the Relationship Between Collaboration and Project Performance
(Peer reviewed; Journal article, 2020)Existing research suggests a positive relationship between the level of collaboration in projects and project performance in terms of cost, time and quality. However, empirical data to support this are scant and this paper ... -
Modelling time efficiency of cobot-supported kit preparation
(Peer reviewed; Journal article, 2020)Kitting – meaning to supply assembly with components in presorted kits – is widely seen as beneficial for assembly quality and efficiency when there is a multitude of component variants. However, the process by which kits ... -
Mechanical characterization of aluminum alloys for arctic structures application
(Journal article, 2020)Due to its low specific mass, mechanical resistance comparable to that of mild structural steels, the low maintenance cost and good corrosion resistance, aluminum alloys are well suited for the production of offshore ... -
Throughput models for a dual-bay VLM order picking system under different configurations
(Peer reviewed; Journal article, 2019)Purpose Vertical lift module (VLM) is a parts-to-picker system for order picking of small products, which are stored into two columns of trays served by a lifting crane. A dual-bay VLM order picking (dual-bay VLM-OP) ...
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