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University of Oulu (Finland)

Research interests:

  • Metal Additive Manufacturing
  • DFMA and DFAM
  • Advanced Manufacturing Technologies
  • Production Automation

Kari Mäntyjärvi

Development Manager

Future Manufacturing Technologies (FMT), Kerttu Saalasti Institute
University of Oulu

Pajatie 5, 85500 Nivala

Kari.mantyjarvi@oulu.fi

Recent Publications:

1. Comparison of the formability of austenitic reversion-treated and temper-rolled 17Cr-7Ni steels Authors: Järvenpää, Antti; Jaskari, Matias; Keskitalo, Markku; Mäntyjärvi, Kari; Karjalainen, Pentti Type of publication: Article/Conference publication Publication year: 2019

2. Disk Laser Assisted Surface Heat Treatments Of AlSi10Mg Parts Produced By Selective Laser Melting (SLM) Authors: Rautio, Timo; Mäkikangas, Jarmo; Mustakangas, Aappo; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

3. Effect of High Porosity on Bending Fatigue Properties of 3D Printed AISI 316L Steel Authors: Jaskari, Matias; Mäkikangas, Jarmo; Järvenpää, Antti; Mäntyjärvi, Kari; Karjalainen, Pentti Type of publication: Article/Conference publication Publication year: 2019

4. Exploitation of forming of the 3D printed materials Authors: Mäntyjärvi, Kari; Iso-Junno, Terho; Mustakangas, Aappo; Jokelainen, Tero; Keskitalo, Markku; Järvenpää, Antti Type of publication: Article/Conference publication Publication year: 2019

5. Formability of selective laser melted AlSi10Mg Authors: Jokelainen, Tero; Iso-Junno, Terho; Järvenpää, Antti; Mustakangas, Aappo; Keskitalo, Markku; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

6. Forming and formability of 3D printed thermoplastics Authors: Mustakangas, Aappo; Iso-Junno, Terho; Jokelainen, Tero; Keskitalo, Markku; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

7. Laser welding of AlSi10Mg aluminium-based alloy produced by Selective Laser Melting (SLM) Authors: Mäkikangas, Jarmo; Rautio, Timo; Mustakangas, Aappo; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

8. Mechanical testing of friction drilled and form tapped bolt joints for abrasion resistant steel applications Authors: Hietala, Mikko; Keskitalo, Markku; Järvenpää, Antti; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

9. Microstructure and mechanical properties of laser-welded high-strength AISI 301LN steel in reversion-treated and temper-rolled conditions Authors: Järvenpää, Antti; Jaskari, Matias; Keskitalo, Markku; Mäntyjärvi, Kari; Karjalainen, Pentti Type of publication: Article/Conference publication Publication year: 2019

9. Tensile and fatigue properties of laser-welded ultra-high-strength stainless spring steel lap joints Authors: Hietala, Mikko; Järvenpää, Antti; Keskitalo, Markku; Jaskari, Matias; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

10. The effect of processing parameters on formability of 3D printed AISI 316L Authors: Iso-Junno, Terho; Jokelainen, Tero; Jaskari, Matias; Keskitalo, Markku; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

10. The geometrical fine adjustment of circular honeycomb structure using laser welding Authors: Keskitalo, Markku; Hietala, Mikko; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

11. The normal and shear strength properties of laser lap weld Authors: Keskitalo, Markku; Hietala, Mikko; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2019

12. A Short Glance on Metal 3D AM Authors: Iso-Junno, Terho; Mäkelä, Kimmo; Mäntyjärvi, Kari; Jokelainen, Tero Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

13. Bending Strength of Laser-Welded Sandwich Steel Panels of Ultra-High Strength Steel Authors: Hietala, Mikko; Järvenpää, Antti; Keskitalo, Markku; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

14. Buckling Tests for Laser-Welded Single Corrugated Core Authors: Jokelainen, Tero; Järvenpää, Antti; Keskitalo, Markku; Hietala, Mikko; Mustakangas, Aappo; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

15. DFAM Based Multi-Material 3D Printing Using Conductive and Flexible Filaments Authors: Kutuniva, Kari; Mäkikangas, Jarmo; Mustakangas, Aappo; Rautio, Timo; Kumpula, Jani; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

16. Design Process of Durable and Lightweight Rally Car Frame from Ultra- High Strength Stainless Steel Authors: Iso-Junno, Terho; Niemi, Henri; Mäkikangas, Jarmo; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

17. Design for Additive Manufacturing in Extended DFMA Process Authors: Mäntyjärvi, Kari; Iso-Junno, Terho; Niemi, Henri; Mäkikangas, Jarmo Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

18. In Implementing a Metal 3D AM Machine Authors: Jokelainen, Tero; Mäkelä, Kimmo; Mustakangas, Aappo; Mäkelä, Jari; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

19. Iterative weight reduction process Authors: Jokelainen, Tero; Järvenpää, Antti; Saine, Kari; Tuominen, Janne; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

20. Mechanical Properties of a “Simple Panel Structure” Manufactured of an Ultra High Strength Stainless Steel Authors: Kananen, Markku; Järvenpää, Antti; Jaskari, Matias; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018

21. Simple and Cost Effective System for Overall Equipment Efficiency Measurement Authors: Rautio, Timo; Kutuniva, Kari; Mäkikangas, Jarno; Mäntyjärvi, Kari Type of publication: Article/Conference publication Publication year: 2018

22. The Influence of Shielding Gas on Strength of the Laser Welded Thin Sheet Lap Welds Authors: Keskitalo,Markku; Mustakangas, Aappo; Hietala, Mikko; Mäntyjärvi, Kari Type of publication: Article/Scientific journal/Journal article-refereed, Original research Publication year: 2018