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Kari Tammi

Aalto University - Department of Mechanical Engineering

Finland

  • Aalto University - Department of Mechanical Engineering

SCHOLARLY PAPERS

7

DOWNLOADS

311

TOTAL CITATIONS

1

Scholarly Papers (7)

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1.

First Life vs. Second Life of Lithium-Ion Batteries in Consumer Applications: Evaluating Performance Degradation During Extended Usage Through Postmortem Analysis

Number of pages: 45 Posted: 27 Dec 2021
Shashank Arora, Vidhula Ahire, Eeva Leena Rautama, Katja Lahtinen, Tanja Kallio, Kari Tammi and Panu Sainio
Aalto University - Department of Mechanical Engineering, Centre de Recherche sur les Stratégies Économiques (CRESE), Aalto University, Aalto University, Aalto University, Aalto University - Department of Mechanical Engineering and Aalto University - Department of Mechanical Engineering
Downloads 160 (467,092)
Citation 1

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Li-ion batteries, State-of-health, Battery aging, Degradation mechanism, Second Life, end of life criterion

2.

Integrated Supervisory Control and Fixed Path Speed Trajectory Generation for Hybrid Electric Ships Via Convex Optimization

Number of pages: 25 Posted: 14 Aug 2023
Antti Ritari, Niklas Katzenburg, Fabricio Oliveira and Kari Tammi
Aalto University - Department of Mechanical Engineering, affiliation not provided to SSRN, Aalto University and Aalto University - Department of Mechanical Engineering
Downloads 45 (1,121,190)

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convex optimization, optimal control, energy management strategy, trajectrory generation, fixed-pitch propeller

3.

Adapting Geometry-Based Polygonal Contacts for Simulating Faulty Rolling Bearing Dynamics

Number of pages: 27 Posted: 11 Oct 2023
Milla Vehviläinen, Pekka Rahkola, Janne Keränen, Jari Halme, Jussi Sopanen, Olli Liukkonen, Antti Holopainen, Kari Tammi and Anouar Belahcen
VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland, affiliation not provided to SSRN, LUT University, LUT University, affiliation not provided to SSRN, Aalto University - Department of Mechanical Engineering and Aalto University
Downloads 34 (1,277,121)

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multibody simulation, polygonal contact method, ball bearing, data generation, fault analysis

4.

Techno-Economic Analysis of Truck Hybridization with Optimization-Based Energy Management

Number of pages: 14 Posted: 27 Apr 2026
Subhadyuti Sahoo, Jari Vepsäläinen, Antti Ritari, Raine Viitala and Kari Tammi
Aalto University, Aalto University, Aalto University - Department of Mechanical Engineering, Aalto University and Aalto University - Department of Mechanical Engineering
Downloads 26 (1,411,822)

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Truck, Optimization-based energy management, Techno-economic analysis, Fuel savings, Return on investment

5.

Techno-Economic Analysis of Truck Hybridization

Number of pages: 16 Posted: 10 Feb 2026
Subhadyuti Sahoo, Jari Vepsäläinen, Antti Ritari, Raine Viitala and Kari Tammi
Aalto University, Aalto University, Aalto University - Department of Mechanical Engineering, Aalto University and Aalto University - Department of Mechanical Engineering
Downloads 21 (1,448,301)

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Truck, Techno-economic analysis, Rule-based energy management, Fuel savings, Return on investment

6.

Techno-Economic Analysis of Retrofitted Series-Hybrid Wheel Loader

Number of pages: 14 Posted: 10 Feb 2026
Subhadyuti Sahoo, Antti Ritari, Jari Vepsäläinen and Kari Tammi
Aalto University, Aalto University - Department of Mechanical Engineering, Aalto University and Aalto University - Department of Mechanical Engineering
Downloads 15 (1,509,872)

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Wheel loader, Techno-economic analysis, Optimization-based energy management, Fuel savings, Return on investment

7.

OptimalDrive: Modular Drive-by-Wire Retrofit Kit

Number of pages: 33 Posted: 09 Jun 2026
Jesse Pirhonen, Kari Tammi, Risto Ojala and Pyry Weckman
Aalto University, Aalto University - Department of Mechanical Engineering, Aalto University and Aalto University
Downloads 10

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Drive-by-wire, ADAS, Autonomous driving, Robotics, Rapid prototyping, Mechatronics education