• Introduction of cyber-physical system in robotized press-brake line for metal industry 

      Shu, Beibei; Sziebig, Gabor; Solvang, Bjørn (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-11)
      Bin picking is a typical work, which is easy to automate up to a given complexity of the work-piece dimensions. In case of casted work-pieces, the dimensions are most of the time not accurate enough for an industrial robot to be able to pick it up without additional sensors/intelligence. In this paper we introduce a cyber-physical system, where all sensors, actuators, machines and industrial robot ...
    • An introduction of small-scale intelligent manufacturing system 

      Huang, Taoying; Solvang, Wei Deng; Yu, Hao (Konferansebidrag; Conference object, 2016)
      Manufacturing companies in Northern Peripheral and Arctic region are predominately small and medium-sized and face considerable challenges like geographical isolation and a lack of benefits offered by industrial clusters. For the ultimate goal of enhancing their competitiveness in a global market, it is imperative for companies to innovate or adopt innovations in order to quickly response to changes ...
    • An Introduction of the Role of Virtual Technologies and Digital Twin in Industry 4.0 

      Azarian, Mohammad; Yu, Hao; Solvang, Wei Deng; Shu, Beibei (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-03)
      It is inevitable that technological improvements have affected human’s life in any aspect to a large extent. Automation, artificial intelligence, robotics, etc., are some advances contributed to the fourth industrial revolution: Industry 4.0. Despite there are still many arguments, Internet of Things (IoT) and Cyber Physical Systems (CPS) have been widely acknowledged as the main fundaments of ...
    • An investigation into empirical ice density formulations for dry ice growth on cylinders 

      Sokolov, Pavlo; Virk, Muhammad Shakeel (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-17)
      This paper describes an investigation into the empirical accreted icing density formulations, namely the numerical fits by (Makkonen and Stallabrass, 1984) and (Jones, 1990). Typically, the icing severity is estimated by the masses of the accreted ice, however, for this study the focus is primarily on the accreted ice densities and thicknesses for the main purpose of estimating the ice loads, in ...
    • Investigation of ice accretion effect on the aerodynamic characteristics of a wind turbine blade tip after a short icing event 

      Kangash, Aleksei; Pankratov, E V; Kosarev, I A; Maryandyshev, Pavel; Virk, Muhammad Shakeel (Conference object; Konferansebidrag, 2022-01)
      The paper investigates the flow behavior near the NACA 64-618 airfoil profile of the blade tip section of a wind turbine for electric power production after a short icing event. The flow simulation considering the rotation speed of the wind turbine blade is performed to assess the effect of icing on the aerodynamic characteristics. Degradation of aerodynamic characteristics affects the electrical ...
    • IoT in Arctic Tourism – A Case-study of the Tourist Information Office in Narvik 

      Mustafa, Ayah Mohamad Yazid Faisal; Noureddine, Rami; Thordarson, Diana Santalova (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11)
    • Learning Through Action: On the Use of Logistics4.0 Lab as Learning Developer 

      Peron, Mirco; Alfnes, Erlend; Sgarbossa, Fabio (Chapter; Bokkapittel, 2022-01-01)
      The concept of learning factory is taking more and more hold as teaching method, especially after the advent of Industry 4.0 (I4.0). Learning factories have in fact proved to be effective in developing knowledge and skills necessary for students to master the potentialities of adopting new I4.0 technologies in several aspects of production and logistics systems. Driven by these potentialities and ...
    • Line Balancing Problem with Multi-Manned Workstations and Resource Constraints: The Case of Electronics Waste Disassembly 

      Yin-Yann, Chen; Pourhejazy, Pourya; Liu, Tzu-Ning (Journal article; Tidsskriftartikkel, 2023-12-14)
      The increasing public awareness of environmental protection and the scarcity of rare earth elements have made closed-loop supply chains a necessity in many sectors. In particular, recycling components and parts from end-of-life consumer electronics have drawn the attention of both academics and practitioners. Disassembly line balancing improves the resource efficiency of recycling operations. This ...
    • A Literature Review on Technologies in Future Small-scale Intelligent Manufacturing Systems 

      Kerezovic, Tanja; Sziebig, Gabor (Peer reviewed; Chapter; Bokkapittel, 2018-02-05)
      Emergence of global markets forces businesses to become more flexible and adaptive to constantly changing demands and environments. In order to do so, enterprises turn towards application of newest technologies in manufacturing in order to make them intelligent. Since Small and Medium Enterprises play the central role in the domain of European manufacturing, the question arises – based on their ...
    • Localization, Navigation and Activity Planning for Wheeled Agricultural Robots – A Survey 

      Tahir, Syed Abdur Rahman (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11)
      High cost, time intensive work, labor shortages and inefficient strategies have raised the need of employing mobile robotics to fully automate agricultural tasks and fulfil the requirements of precision agriculture. In order to perform an agricultural task, the mobile robot goes through a sequence of sub operations and integration of hardware and software systems. Starting with localization, ...
    • Location-based analysis and optimization of service network performance: A case study 

      Yang, Shuo; Yu, Hao; Solvang, Wei Deng (Peer reviewed; Book; Chapter, 2018-05-07)
      The location problem of service network has been extensively focused by researchers in operational research due to the difficulty in balancing the level of service and efficiency. On the one hand, installing a large number of service facilities within the service network improves availability and responsiveness to customer demands, but it also increases the investment and operating cost. While on ...
    • Measuring the Effectiveness of AI-Enabled Chatbots in Customer Service Using AnyLogic Simulation 

      Sun, Xu; Yu, Hao; Solvang, Wei Deng (Chapter; Bokkapittel, 2023-01-26)
      With the rapid technological advancement and innovation in Industry 4.0/5.0, digitalization has become the mainstream that transforms the paradigm of many industries, businesses, and services. In this regard, AI-enabled chatbots have been increasingly adopted by many companies for providing customer services instead of human agents. On the one hand, the use of AI-enabled chatbots provides opportunities ...
    • Meta-Lamarckian-based iterated greedy for optimizing distributed two-stage assembly flowshops with mixed setups 

      Pourhejazy, Pourya; Cheng, Chen-Yang; Ying, Kuo-Ching; Nam, Nguyen Hoai (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-03)
      Integrated scheduling of distributed manufacturing operations has implications for supply chain optimization and requires further investigations to facilitate its application area for various industry settings. This study extends the limited literature of the distributed two-stage production-assembly scheduling problems offering a twofold contribution. First, an original mathematical extension, the ...
    • Modeling a Remanufacturing Reverse Logistics Planning Problem: Some Insights into Disruptive Technology Adoption 

      Yu, Hao (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11-19)
      Remanufacturing is the process to restore the functionality of high-value end-of-life (EOL) products, which is considered a substantial link in reverse logistics systems for value recovery. However, due to the uncertainty of the reverse material fow, the planning of a remanufacturing reverse logistics system is complex. Furthermore, the increasing adoption of disruptive technologies in Industry ...
    • Modelling An Improved Ship Appointment System for Lockage Operations of Waterway Transport 

      Zhao, Xu; Liu, Shun; Gao, Pan; Yu, Hao (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-10)
      The traffic congestion problem has become a significant challenge for green shipping of inland waterway transport, resulting in long waiting times and high carbon emissions. Several studies have been conducted to optimize the use of the passing facilities and lockage efficiency, but the improvement of the ship appointment system has not been investigated. In this paper, we formulate new mathematical ...
    • Moving from Industry 4.0 to Industry 5.0: What Are the Implications for Smart Logistics? 

      Jafari, Niloofar; Azarian, Mohammad; Yu, Hao (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-01)
      Given the importance of human centricity, resilience, and sustainability, the emerging concept of Industry 5.0 has pushed forward the research frontier of the technology-focused Industry 4.0 to a smart and harmonious socio-economic transition driven by both humans and technologies, where the role of the human in the technological transformation is predominantly focused on. Several studies discuss ...
    • A multi-objective location-allocation optimization for sustainable management of municipal solid waste 

      Yu, Hao; Solvang, Wei Deng (Journal article; Peer reviewed; Tidsskriftartikkel, 2017-02-13)
      The location problem of treatment and service facilities in municipal solid waste (MSW) management system is of significant importance due to the socioeconomic and environmental concerns. The consideration of waste treatment costs, environmental impact, greenhouse gas (GHG) emissions, social fairness as well as other relevant aspects should be simultaneously taken into account when a MSW management ...
    • A multi-objective mathematical programming for sustainable reverse logistics network design. Part I: Model formulation 

      Yu, Hao; Solvang, Wei Deng; Solvang, Bjørn (Journal article; Peer reviewed; Tidsskriftartikkel, 2016-02)
      Reverse logistics has received more and more attention during the past decade due to the increasing public awareness of sustainable development. Because of the fluctuation in both quantity and quality of the reverse material flow, design and planning of reverse logistics network is much more complicated comparing with the forward ones. Therefore, it is important to develop decision support tools for ...
    • A multi-objective mathematical programming for sustainable reverse logistics network design. Part II: Model application and analysis 

      Yu, Hao; Solvang, Wei Deng; Solvang, Bjørn (Peer reviewed; Chapter; Bokkapittel, 2016-02)
      Reverse logistics has received more and more attention during the past decade due to the increasing public awareness of sustainable development. Because of the fluctuation in both quantity and quality of the reverse material flow, design and planning of reverse logistics network is much more complicated compared with the forward ones. Therefore, it is important to develop decision support tools for ...
    • Multiphysics Based Design Study of an Atmospheric Icing Sensor 

      Mughal, Umair Najeeb; Virk, Muhammad Shakeel; Mustafa, Mohamad (Peer reviewed; Journal article; Tidsskriftsartikkel, 2016)
      A design study of an atmospheric icing sensor is presented in this article. The proposed design of the sensor is aimed to detect an atmospheric icing event, to determine ice type as well as to measure icing load, icing rate and melting rate. This sensor is constantly slowly rotating cylinder with four fins which measure atmospheric icing load and icing rate using rotational load measurement technique. ...