Browsing Institutt for vareproduksjon og byggteknikk by Author "Martinsen, Kristian"
Now showing items 1-20 of 49
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Added value of a virtual approach to simulation-based learning in a manufacturing learning factory
Tvenge, Nina; Ogorodnyk, Olga; Martinsen, Kristian; Østbø, Niels Peter (Peer reviewed; Journal article, 2019)More and more learning factories (LF) are set up supporting the vision of Industry 4.0 connectivity and automation levels; thus, digital twins, virtual and augmented reality are emerging tools. Literature review is the ... -
Application of feature selection methods for defining critical parameters in thermoplastics injection molding
Ogorodnyk, Olga; Lyngstad, Ole Vidar; Larsen, Mats; Martinsen, Kristian (Journal article; Peer reviewed, 2019)Thermoplastics injection molding is a manufacturing process used for mass-production of plastic parts. The process includes four main stages during which material used goes through complicated thermo-mechanical changes. ... -
Application of Machine Learning Methods for Prediction of Parts Quality in Thermoplastics Injection Molding
Ogorodnyk, Olga; Lyngstad, Ole Vidar; Larsen, Mats; Martinsen, Kristian (Chapter, 2019)Nowadays significant part of plastic and, in particular, thermoplastic products of different sizes is manufactured using injection molding process. Due to the complex nature of changes that thermoplastic materials undergo ... -
Beyond Lean and Six Sigma; Cross-collaborative Improvement of Tolerances and Process Variations-A Case Study
Krogstie, Lars; Martinsen, Kristian (Journal article; Peer reviewed, 2013)Good tolerance- and variation management is essential to achieve high value adding products with cost-effective processes. The link between Tolerance Engineering and popular manufacturing improvement philosophies such as ... -
Calibration of robot vision systems for flexible assembly
Semeniuta, Oleksandr (Master thesis, 2014)In the contemporary competitive and fast-changing economy, the manufacturing enterprises require high degree of flexibility, to timely respond to the changing demands, and automation, to cope with the requirements of speed ... -
CDIO design education collaboration using 3D-desktop printers
Haavi, Thomas; Tvenge, Nina; Martinsen, Kristian (Journal article; Peer reviewed, 2018)Desktop 3D-printers are now a low-cost commodity product, and have been increasingly used in engineering education. The ability for students to print a prototype of their design is naturally a step forward in the education ... -
CFNN-PSO: An Iterative Predictive Model for Generic Parametric Design of Machining Processes
Ghosh, Tamal; Martinsen, Kristian (Journal article; Peer reviewed, 2019)Every production process consists of a large number of dependent and independent variables, which substantially influence the quality of the machined parts. Due to the large impact of process variabilities, it is difficult ... -
A Collaborative Beetle Antennae Search Algorithm Using Memory Based Adaptive Learning
Ghosh, Tamal; Martinsen, Kristian (Peer reviewed; Journal article, 2021)Recently developed Beetle Antennae Search algorithm (BAS) mimics the odor sensing mechanism of the longhorn beetles. The beetles have many species and many of these are advantageous to the nature as well as the mankind. ... -
Collaborative Fault Diagnosis Decision Fusion Algorithm Based on Improved DS Evidence Theory
Gao, Xiue; Chen, Bo; Chen, Shifeng; Wang, Kesheng; Wang, Yi; Xie, Wenxue; Yuan, Jin; Martinsen, Kristian; Ghosh, Tamal (Chapter, 2020)DS evidence theory has in obtaining a correct diagnosis when confronted with highly conflicting evidence, a collaborative fault diagnosis decision fusion algorithm based on an improved version of DS evidence theory is ... -
Data-Driven Beetle Antennae Search Algorithm for Electrical Power Modeling of a Combined Cycle Power Plant
Ghosh, Tamal; Martinsen, Kristian (Journal article; Peer reviewed, 2019)Beetle Antennae Search (BAS) is a newly developed nature-inspired algorithm, which falls in the class of single-solution driven metaheuristic techniques. This algorithm mimics the searching behavior of the longhorn beetles ... -
Data-driven surrogate assisted evolutionary optimization of hybrid powertrain for improved fuel economy and performance
Bhattacharjee, Debraj; Ghosh, Tamal; Bhola, Prabha; Martinsen, Kristian; Dan, Pranab (Journal article; Peer reviewed, 2019)This article presents an optimized series-parallel hybrid powertrain transformed from a conventional vehicle using an analytical approach without changing the original chassis. The proposed approach is based on a many-objective ... -
Decision Support Framework Using Knowledge Based Digital Twin for Sustainable Product Development and End of Life
Mouflih, Chorouk; Gaha, Raoudha; Durupt, Alexandre; Bosch-Mauchand, Magali; Martinsen, Kristian; Eynard, Benoit (Journal article; Peer reviewed, 2023)In order to have a sustainable disassembly process, a successful decision-making based on reliable and up-to-date information should be made while taking into consideration sustainability indicators. In this context, The ... -
Deploying NSBA algorithm for bi-objective manufacturing cells considering percentage utilisation of machines
Ghosh, Tamal; Martinsen, Kristian (Peer reviewed; Journal article, 2020)Percentage utilisation of machines is considered as an important production factor for manufacturing cell formation problem (CFP) in cellular manufacturing (CM). This recently developed concept correctly emphasises ratio ... -
Deterministic part orientation in additive manufacturing using feature recognition
Leirmo, Torbjørn Langedahl; Martinsen, Kristian (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 ... -
Development and correlation analysis of non-dominated sorting buffalo optimization NSBUF II using Taguchi’s design coupled gray relational analysis and ANN
Ghosh, Tamal; Martinsen, Kristian; Dan, Pranab (Journal article; Peer reviewed, 2019)African Buffalo Optimization (ABO) is a latest bio-inspired optimization technique in the domain of evolutionary optimization, which mimics the migratory behavior of the buffalo foraging for food across the plains and ... -
Development of application programming interface prototype for injection molding machines
Ogorodnyk, Olga; Larsen, Mats; Martinsen, Kristian; Lyngstad, Ole Vidar (Peer reviewed; Journal article, 2021)This paper describes architecture and development of an open application programming interface (API) prototype for injection molding machines (IMMs), useable for sensor and machine/process data logging and setting necessary ... -
Ecodesigning and improving performance of plugin hybrid electric vehicle in rolling terrain through multi-criteria optimisation of powertrain
Bhattacharjee, Debraj; Ghosh, Tamal; Bhola, Prabha; Martinsen, Kristian; Dan, Pranab (Peer reviewed; Journal article, 2021)This work presents an ecodesigning and operating performance improvement methodology in series-parallel Plugin hybrid electric vehicle (PHEV) in passenger car category, through optimisation of powertrain, considering ... -
Evolutionary algorithms in additive manufacturing systems: Discussion of future prospects
Leirmo, Torbjørn; Martinsen, Kristian (Journal article; Peer reviewed, 2019)Additive Manufacturing (AM) as a manufacturing process is increasingly implemented in manufacturing and is thus subjected to the high demands of industry. With the industrialization of AM technologies follows demands ... -
Extracting shape features from a surface mesh using geometric reasoning
Leirmo, Torbjørn Langedahl; Semeniuta, Oleksandr; Baturynska, Ivanna; Martinsen, Kristian (Peer reviewed; Journal article, 2020)Mesh data is extensively used in CAD/CAM applications to approximate three-dimensional (3D) solid models. The STL file format is one of the key file formats for 3D data transfer in modern manufacturing systems. STL files, ... -
Functional and Optical Properties of Structured Surfaces in Additive Manufacturing: Technologies for appearance evaluation in the quality assurance of 3D-printed polymers
Golhin, Ali Payami (Doctoral theses at NTNU;2023:178, Doctoral thesis, 2023)Quality assurance of additively manufactured parts requires assessment of appearance and surface finish quality. Appearance investigation is a primary step to ensure that the manufactured parts meet the required structural, ...