All Stories

  1. Extended Reality Application Framework for a Digital-Twin-Based Smart Crane

    Article • Applied Sciences, June 2022, MDPI AG

    Dr. Xinyi Tu, Assoc. Prof. Kari Tammi

  2. Classification of Trash and Valuables with Machine Vision in Shared Cars

    Article • Applied Sciences, June 2022, MDPI AG

    Assoc. Prof. Kari Tammi

  3. Comparison of REST and GraphQL Interfaces for OPC UA

    Article • Computers, April 2022, MDPI AG

    Assoc. Prof. Kari Tammi

  4. Simulation-Based Comparative Assessment of a Multi-Speed Transmission for an E-Retrofitted Heavy-Duty Truck

    Article • Energies, March 2022, MDPI AG

    Assoc. Prof. Kari Tammi

  5. Using Digital Twin Documents to Control a Smart Factory: Simulation Approach with ROS, Gazebo, and Twinbase

    Article • Machines, March 2022, MDPI AG

    Assoc. Prof. Kari Tammi

  6. Brake Light Detection Algorithm for Predictive Braking

    Article • Applied Sciences, March 2022, MDPI AG

    Assoc. Prof. Kari Tammi

  7. Mechatronics Technology and Transportation Sustainability

    Article • Sustainability, January 2022, MDPI AG

    Anton Rassõlkin, Assoc. Prof. Kari Tammi

  8. A Mixed Reality Interface for a Digital Twin Based Crane

    Article • Applied Sciences, October 2021, MDPI AG

    Dr. Xinyi Tu, Assoc. Prof. Kari Tammi

  9. Emission Abatement Technology Selection, Routing and Speed Optimization of Hybrid Ships

    Article • Journal of Marine Science and Engineering, August 2021, MDPI AG

    Assoc. Prof. Kari Tammi

  10. Convex Optimisation Model for Ship Speed Profile: Optimisation under Fixed Schedule

    Article • Journal of Marine Science and Engineering, July 2021, MDPI AG

    Assoc. Prof. Kari Tammi

  11. Prolongation of Battery Lifetime for Electric Buses through Flywheel Integration

    Article • Energies, February 2021, MDPI AG

    Assoc. Prof. Kari Tammi

  12. Towards Integrated Digital Twins for Industrial Products: Case Study on an Overhead Crane

    Article • Applied Sciences, January 2021, MDPI AG

    Assoc. Prof. Kari Tammi

  13. Hybrid Ship Unit Commitment with Demand Prediction and Model Predictive Control

    Article • Energies, September 2020, MDPI AG

    Assoc. Prof. Kari Tammi

  14. Influence of Increasing Electrification of Passenger Vehicle Fleet on Carbon Dioxide Emissions in Finland

    Article • Sustainability, June 2020, MDPI AG

    Assoc. Prof. Kari Tammi

  15. Open Sensor Manager for IIoT

    Article • Journal of Sensor and Actuator Networks, June 2020, MDPI AG

    Assoc. Prof. Kari Tammi

  16. Energy Consumption and Lifecycle Cost Analysis of Electric City Buses with Multispeed Gearboxes

    Article • Energies, April 2020, MDPI AG

    Assoc. Prof. Kari Tammi

  17. Hybrid electric topology for short sea ships with high auxiliary power availability requirement

    Article • Energy, October 2019, Elsevier

    Assoc. Prof. Kari Tammi

  18. A New Teaching–Learning-based Chicken Swarm Optimization Algorithm

    Article • Soft Computing, August 2019, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  19. Metrology for Inductive Charging of Electric Vehicles (MICEV)

    Article • July 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  20. Recent Studies on Chicken Swarm Optimization algorithm: a review (2014–2018)

    Article • Artificial Intelligence Review, May 2019, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  21. Computationally efficient model for energy demand prediction of electric city bus in varying operating conditions

    Article • Energy, February 2019, Elsevier

    Assoc. Prof. Kari Tammi

  22. A feature-based framework for structuring industrial digital twins

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  23. Device and method for measuring thickness variation of large roller element bearing rings

    Article • Precision Engineering, January 2019, Elsevier

    Assoc. Prof. Kari Tammi

  24. Prototyping a Digital Twin for Real Time Remote Control Over Mobile Networks: Application of Remote Surgery

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  25. Energy Uncertainty Analysis of Electric Buses

    Article • Energies, November 2018, MDPI AG

    Assoc. Prof. Kari Tammi

  26. Hybrid Thermal Management System With Negative Parasitic Losses for Electric Vehicle Battery Packs

    Article • November 2018, ASME International

    Assoc. Prof. Kari Tammi

  27. Lateral and longitudinal control of bus platoon

    Article • November 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  28. Cost-Benefit Analysis of Electric Bus Fleet with Various Operation Intervals

    Article • November 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  29. Uncertainty analysis of phase and amplitude of harmonic components of bearing inner ring four-point roundness measurement

    Article • Precision Engineering, October 2018, Elsevier

    Assoc. Prof. Kari Tammi

  30. Analysis of Bridge Currents and UMP of an Induction Machine With Bridge Configured Winding Using Coupled Field and Circuit Modeling

    Article • IEEE Transactions on Magnetics, September 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  31. Development and validation of energy demand uncertainty model for electric city buses

    Article • Transportation Research Part D Transport and Environment, August 2018, Elsevier

    Assoc. Prof. Kari Tammi

  32. Different Approaches to Improve Energy Consumption of Battery Electric Buses

    Article • August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  33. City Bus Powertrain Comparison: Driving Cycle Variation and Passenger Load Sensitivity Analysis

    Article • Energies, July 2018, MDPI AG

    Assoc. Prof. Kari Tammi

  34. The Project “Metrology for Inductive Charging of Electric Vehicles”

    Article • July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  35. Review of recent trends in charging infrastructure planning for electric vehicles

    Article • Wiley Interdisciplinary Reviews Energy and Environment, June 2018, Wiley

    Karuna Kalita, Sanchari Debsa, Assoc. Prof. Kari Tammi

  36. Overview of Powertrain Electrification and Future Scenarios for Non-Road Mobile Machinery

    Article • Energies, May 2018, MDPI AG

    Assoc. Prof. Kari Tammi

  37. Impact of Electric Vehicle Charging Station Load on Distribution Network

    Article • Energies, January 2018, MDPI AG

    Assoc. Prof. Kari Tammi

  38. Thirty Years of Electro-Hybrid Powertrain Simulation

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  39. Stochastic Driving Cycle Synthesis for Analyzing the Energy Consumption of a Battery Electric Bus

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  40. Force Estimation in Electromagnetic System Using Augmented Kalman Filter

    Article • December 2017, ASME International

    Assoc. Prof. Kari Tammi

  41. Improving Electric Vehicle Energy Efficiency with Two-Speed Gearbox

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  42. Influence of Driving Cycle Uncertainty on Electric City Bus Energy Consumption

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  43. Optimal placement of charging stations using CSO-TLBO algorithm

    Article • November 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  44. Direct discrete-time flux-linkage control of bearingless synchronous reluctance motors

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  45. Electric bus dynamometer experiments

    Article • IET Electrical Systems in Transportation, September 2016, the Institution of Engineering and Technology (the IET)

    Mr Ari-Pekka Pellikka, Assoc. Prof. Kari Tammi

  46. State-space flux-linkage control of bearingless synchronous reluctance motors

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  47. Direct Driven Hydraulics: What can possibly go wrong? -A thermal analysis

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  48. Electric City Bus Energy Flow Model and Its Validation by Dynamometer Test

    Article • October 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  49. Finite element analysis for bearingless operation of a multi flux barrier synchronous reluctance motor

    Article • October 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  50. Efficient Parallel 3-D Computation of Electrical Machines With Elmer

    Article • IEEE Transactions on Magnetics, March 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  51. Vibration Control in Electrical Machines Using Built-in Actuator

    Article • January 2015, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  52. Hybrid city bus design evaluation using system level simulations

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  53. Exact LTP Representation of the Generalized Periodic-Reference FxLMS Algorithm

    Article • IEEE Transactions on Signal Processing, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  54. Position estimation method for self-sensing electric machines based on the direct measurement of the current slope

    Article • January 2014, the Institution of Engineering and Technology (the IET)

    Assoc. Prof. Kari Tammi

  55. Scalable open- and balance-type calorimeter for measuring power electronics and motors

    Article • November 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  56. Adjustable Tuned Mass Damper Concept for a Diesel Generator

    Article • MTZ industrial, October 2013, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  57. Magnetic bearing as Switched Reluctance Motor - feasibility study for bearingless Switched Reluctance Motor

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  58. Torque Density of Radial, Axial and Transverse Flux Permanent Magnet Machine Topologies

    Article • IEEE Transactions on Magnetics, May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  59. Discussion on potential material replacement in applications likely booming in the future

    Article • MRS Proceedings, January 2013, Cambridge University Press

    Assoc. Prof. Kari Tammi

  60. An estimator for the eigenvalues of the system matrix of a periodic-reference LMS algorithm

    Article • March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  61. Feedforward multiple harmonic control for periodic disturbance rejection

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  62. Attenuation of Harmonic Rotor Vibration in a Cage Rotor Induction Machine by a Self-Bearing Force Actuator

    Article • IEEE Transactions on Magnetics, December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Assoc. Prof. Kari Tammi

  63. A built-in force actuator for active control of lateral rotor vibration in cage induction electrical machines

    Article • Journal of Sound and Vibration, February 2009, Elsevier

    Assoc. Prof. Kari Tammi

  64. Design Methodology for a Special Single Winding Based Bearingless Switched Reluctance Motor

    Article • The Journal of Engineering, February 2009, the Institution of Engineering and Technology (the IET)

    Assoc. Prof. Kari Tammi, Gaurav Kumar, Karuna Kalita, Madhurjya Dev Choudhury

  65. Electromechanical Interaction in Eccentric-Rotor Cage Induction Machine Equipped with a Self-Bearing Force Actuator

    Article • Journal of System Design and Dynamics, January 2009, Japan Society of Mechanical Engineers

    Assoc. Prof. Kari Tammi

  66. Active Control of Rotor Vibrations by Two Feedforward Control Algorithms

    Article • Journal of Dynamic Systems Measurement and Control, January 2009, ASME International

    Assoc. Prof. Kari Tammi

  67. Linear parameter-varying techniques for control of a magnetic bearing system

    Article • Control Engineering Practice, October 2008, Elsevier

    Assoc. Prof. Kari Tammi

  68. The CMS experiment at the CERN LHC

    Article • Journal of Instrumentation, August 2008, Institute of Physics Publishing

    prof Ryszard S Romaniuk, Assoc. Prof. Kari Tammi, Dr. Eng. Francesco Lelli, Dr George-Adrian Lungu

  69. A model-based flexural rotor vibration control in cage induction electrical machines by a built-in force actuator

    Article • Archiv für Elektrotechnik, February 2008, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  70. Intelligent Kalman Filtering for Fault Detection on an Active Magnetic Bearing System

    Article • January 2008, ASME International

    Assoc. Prof. Kari Tammi

  71. A model-based flexural rotor vibration control in cage induction electrical machines by a built-in force actuator

    Article • Archiv für Elektrotechnik, December 2007, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  72. Novel adaptive repetitive algorithm for active vibration control of a variable-speed rotor

    Article • Journal of Mechanical Science and Technology, June 2007, Springer Science + Business Media

    Assoc. Prof. Kari Tammi

  73. Identification and Active Feedback-Feedforward Control of Rotor

    Article • The International Journal of Acoustics and Vibration, January 2007, International Institute of Acoustics and Vibration (IIAV)

    Assoc. Prof. Kari Tammi

  74. Comparison of Active Control Algorithms for Rotor Unbalance Compensation

    Article • January 2007, ASME International

    Assoc. Prof. Kari Tammi

  75. Active Control of Radial Rotor Vibration in Cage Induction Electrical Machines by a Built-in Force Actuator

    Article • January 2007, ASME International

    Assoc. Prof. Kari Tammi

  76. High-resolution hybrid pixel sensors for the e+e− TESLA linear collider vertex tracker

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, June 2000, Elsevier

    Assoc. Prof. Kari Tammi