Viser treff 61-80 av 245

    • Smart Knife: Integrated Intelligence for Robotic Meat Cutting 

      Mason, Alex; Romanov, Dmytro; Cordova-Lopez, Luis Eduardo; Korostynska, Olga (Journal article; Peer reviewed, 2022)
      Automation is a key technology for a sustainable and secure meat sector in the future, both in terms of productivity and work environment. New robotic technologies, such as the so-called “meat factory cell,” (MFC) aim to ...
    • Multiphysics simulation of particle-surface interaction and its effect on powder patterns and process optimization 

      Siyahhan, Bercan; Boiger, Gernot; Soleiman Fallah, Arash; Khawaja, Hassan; Moatamedi, Mojtaba (Journal article; Peer reviewed, 2023)
      In industrial processes, powder coating is widely utilized to attain functional or aesthetic surface properties on manufactured parts. A Eulerian- Lagrangian Multiphysics solver has been developed within the OpenFOAM framework ...
    • A Proposal for Optical Antenna in VLC Communication Receiver System 

      Chamani, Shaghayegh; Dehgani, Roya; Rostami, Ali; Mirtagioglu, Hamit; Mirtaheri, Peyman (Journal article; Peer reviewed, 2022)
      Visible Light Communication (VLC) is an important emerging choice for high-speed wireless communication. In this perspective, light-emitting diodes as illuminators will be modulated to transmit data simultaneously. However, ...
    • GAUSSIAN FILTER FOR BRAIN SPECT IMAGING 

      Nikolov, N.A.; Makeev, S.S.; Korostynska, Olga; Novikova, T.G.; Kriukova, Ye.S. (Journal article; Peer reviewed, 2022)
      Abstract Background. The presence of a noise component on 3D images of single-photon emission computed tomo­graphy (SPECT) of a brain significantly distorts the probability distribution function (PD) of the radioactive ...
    • Use of digital twins for process safety management 

      Keprate, Arvind; Bagalkot, Nikhil (Methods in Chemical Process Safety;, Chapter; Journal article, 2022)
      The chapter discusses the framework for developing a Digital Twin (DT) for the process safety management (PSM) of small-bore piping (SBP) on a typical offshore platform. One of the important problems during the PSM of SBP ...
    • CFD Simulations of Flow Jetting Impact and High Erosion Region in a Production Choke and its Downstream Spool 

      Keprate, Arvind; Bagalkot, Nikhil; perinpasivam, Agastian (Linköping Electronic Conference Proceedings;Proceedings of the 63rd International Conference of Scandinavian Simulation Society, SIMS 2022, Chapter; Peer reviewed; Conference object; Journal article, 2022)
      Erosion wear, a rather well-known problem in the petroleum and transport industry. Over the years there have been many different models suggested to estimate the erosion. Each model uses unique equations and is suited for ...
    • Multiphysics Modelling of Powder Coating of U-Profiles: Towards Simulation-based Optimization of Key-Performance Attributes by Variation of Powder-Parameters 

      Boiger, Gernot; Siyahhan, Bercan; Soleiman Fallah, Arash; Khawaja, Hassan; Moatamedi, Mojtaba (Peer reviewed; Journal article, 2023)
      Multiphysics simulation software has been developed to predict the key performance attributes of industrial powder coating applications based on applied process-parameter settings. The software is a Eulerian-Lagrangian ...
    • Near-Infrared Spectroscopy for the In Vivo Monitoring of Biodegradable Implants in Rats 

      Hassan, Hafiz Wajahat; Mota-Silva, Eduardo; Grasso, Valeria; Riehakainen, Leon; Jose, Jithin; Menichetti, Luca; Mirtaheri, Peyman (Sensors;, Peer reviewed; Journal article, 2023)
      Magnesium (Mg) alloys possess unique properties that make them ideal for use as biodegradable implants in clinical applications. However, reports on the in vivo assessment of these alloys are insufficient. Thus, monitoring ...
    • Prognostics for Small Bore Piping Undergoing Fatigue Degradation 

      Keprate, Arvind; Bagalkot, Nikhil (IEEE International Conference on Industrial Engineering and Engineering Management;2022 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Conference object, 2022)
      Prognostics of Small Bore Piping (SBP) degrading due to fatigue deals with estimating its remnant useful life (RUL). This manuscript elaborates the RUL prediction procedure for SBP. Physics-based model is utilized to ...
    • A Superimposed QD-Based Optical Antenna for VLC: White LED Source 

      Chamani, Shaghayegh; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;, Peer reviewed; Journal article, 2022)
      Visible light communication (VLC) is a versatile enabling technology for following highspeed wireless communication because of its broad unlicensed spectrum. In this perspective, white light-emitting diodes (LED) provide ...
    • Predicting performance of in-situ microbial enhanced oil recovery process and screening of suitable microbe-nutrient combination from limited experimental data using physics informed machine learning approach 

      P.S., Pavan; Keprate, Arvind; Bagalkot, Nikhil; P, Sivasankar (Bioresource Technology;, Peer reviewed; Journal article, 2022)
      Screening of suitable microbe-nutrient combination and prediction of oil recovery at the initial stage is essential for the success of Microbial Enhanced Oil Recovery (MEOR) technique. However, experimental and physics-based ...
    • Experimental Study of the Influence of Rotor Dynamics on the Temperature Distribution of a Gas Foil Bearing 

      Bagiński, Paweł; Żywica, Grzegorz; Roemer, Jakub; Zdziebko, Paweł; Martowicz, Adam (Applied Sciences;, Peer reviewed; Journal article, 2022)
      This article presents an experimental study carried out on a rotor operating on two foil bearings. One of the bearings was built in a way to measure the temperature and deformation of the top foil of the foil bearing. The ...
    • Graphene Nanoribbon Bending (Nanotubes): Interaction Force between QDs and Graphene 

      Armaghani, Sahar; Rostami, Ali; Mirtaheri, Peyman (Coatings;, Peer reviewed; Journal article, 2022)
      Carbon materials in different shapes—such as fullerene molecules (0D), nanotubes and graphene nanoribbons (1D), graphene sheets (2D), and nanodiamonds (3D)—each have distinct electrical and optical properties. All ...
    • Underwater Manipulator Control for Single Pilot ROV Control 

      Teigland, Håkon; Møller, Ments Tore; Hassani, Vahid (IFAC-PapersOnLine;, Peer reviewed; Journal article, 2022)
      Remotely operated vehicles (ROVs) are the main driver in inspection, maintenance, and repair (IMR) of underwater structures. The commercial use of ROVs in industrial applications dates to the 1980s, however, the control ...
    • A Self-Powered and Area Efficient SSHI Rectifier for Piezoelectric Harvesters 

      Chamanian, Salar; Ciftci, Berkay; Muhtaroglu, Ali; Külah, Haluk (IEEE Access;, Peer reviewed; Journal article, 2021)
      This article presents an area efficient fully autonomous piezoelectric energy harvesting system to scavenge energy from periodic vibrations. Extraction rectifier utilized in the system is based on synchronized switch ...
    • Quantum Dot Reflective Semiconductor Optical Amplifiers: Optical Pumping Compared with Electrical Pumping 

      Nahaei, Farshad Serat; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;, Peer reviewed; Journal article, 2022)
      A comprehensive study has been conducted on quantum dot reflective semiconductor optical amplifiers (QD-RSOAs) with optical pumps (OPs). Moreover, few studies have been completed on OP-based QD-RSOAs. A comparison is made ...
    • Control strategies preventing wastewater overflow in Oslo 

      Seyhan, Halid; Komulainen, Tiina (Linköping Electronic Conference Proceedings;, Peer reviewed; Journal article, 2022)
      As climate change intensifies storms, larger rainwater volumes load the sewage network systems above the design capacity and escalate the risk of combined sewer wastewater overflow to natural waterways. Accordingly, the ...
    • Acoustic metamaterials with controllable bandgap gates based on magnetorheological elastomers 

      Soleiman Fallah, Arash; Bereznykov, Oleksii; Boiger, Gernot; Sareh, Pooya; Gorshkov, V N (International Journal of Mechanical Sciences;Volume 238, 15 January 2023, 107829, Peer reviewed; Journal article, 2022)
      Acoustic metamaterials allow for creating selective pass- and stop-bands on the frequency spectrum. We demonstrate the possibility of designing acoustic metamaterials as core-shell 2D-phononic media with an extremely simple ...
    • Analysis and Simulation of the Optical Properties of a Quantum Dot on a Graphene Nanoribbon System 

      Sahar, Armaghani; Ali, Rostami; Mirtaheri, Peyman (Photonics;Volume 9 / Issue 4, Peer reviewed; Journal article, 2022)
      In this work, we theoretically study the optical properties of a graphene nanoribbon with a quantum dot (QD) on it. The system consists of a graphene nanoribbon with dimensions of 400 × 3100 (nm2) and a quantum dot with a ...
    • A Deep Learning Approach To Dead-Reckoning Navigation For Autonomous Underwater Vehicles With Limited Sensor Payloads 

      Saksvik, Ivar; Alcocer, Alex; Hassani, Vahid (OCEANS;OCEANS 2021: San Diego – Porto, Conference object, 2022)
      This paper presents a deep learning approach to aid dead-reckoning (DR) navigation using a limited sensor suite. A Recurrent Neural Network (RNN) was developed to predict the relative horizontal velocities of an Autonomous ...