Conferences - Future Manufacturing Technologies Group

2019

•  Järvenpää A, Jaskari M, Keskitalo M, Mäntyjärvi K & Karjalainen P
  Comparison of the formability of austenitic reversion-treated and temper-rolled 17Cr-7Ni steels, Proceeding of the 22nd International Esaform Conference on Material Forming: Esaform 2019  [0-7354-1847-0] Järvenpää, A v:2019, AIP Conference Proceedings 2113,160008

2018

• Jaskari M, Järvenpää A & Karjalainen P
  The Effect of Heating Rate on Texture and Formability of Ti-Nb Stabilized Ferritic Stainless Steel. Key Engineering Materials.ISSN: 1662-9795, Vol. 786, pp 3-9. doi:10.4028/www.scientific.net/KEM.786.3
• Järvenpää A, Jaskari M & Karjalainen L
  Cyclic Behavior of Reversion-Treated Structures after Different Cold Rolling Reductions in an AISI 301LN Stainless Steel. Key Engineering Materials. ISSN: 1662-9795, Vol. 786, pp 52-56 doi:10.4028/www.scientific.net/KEM.786.52
• Man J, Järvenpää A, Jaskari M, Kuběna I, Fintová S, Chlupová A, Karjalainen L & Polák J
  Cyclic deformation behaviour and stability of grain-refined 301LN austenitic stainless structure, MATEC Web of Conferences 165, 06005 (2018) FATIGUE 2018.

2016

• Hietala M, Keskitalo M, Järvenpää A, Saine K, Karjalainen P & Mäntyjärvi K
  Mechanical behaviour of laser welded corrugated panels of ultrahigh strength steel, NT2F16-conference, 2016.
• Järvenpää A, Jaskari M & Karjalainen P
  Grain size and austenite stability in fatigue of a reversion-treated 301LN type stainless steel, Extended abstract, NT2F16-conference, 2016.
• Man J, Kuběna I, Smaga M, Man O, Järvenpää A, Weidner A, Chlup Z & Polák J
  Microstructural changes dur-ing deformation of AISI 300 grade austenitic stainless steels: Impact of chemical heterogeneity, 21st European Conference on Fracture, ECF21, 20-24 June 2016, Catania, Italy, Structural Integrity Procedia 2, 2016, 2299-2306.

2013

• Järvenpää A, Kiuru T, Määttä A, Jaskari M, Mäntyjärvi K
  Optimization of Local Laser Heat Treatment Process us-ing a Simple FE-model, Proceedings of the 7th ICPNS conference in Oulu (2013).
• Sundqvist J, Eriksson I, Kaplan A, Keskitalo M, Mantyjarvi K, Granstrom J & Sundin K-G
  Measuring the influence of laser welding on fatigue crack propagation in high strength steel. ICALEO 2013 - 32nd International Congress on Applications of Lasers and Electro-Optics. Stefan Kaierle.m The Laser Institute of America. 647-654.

2012

• Kantola J, Järvenpää A, Jaskari M, Mäntyjärvi K & Karjalainen J
  Influence of plasma, laser and waterjet cutting on fatigue life of austenitic-ferritic stainless steel. XVI Internationational Colloquium "Mechanical Fatigue of Met-als", September 24 - 26, 2012, Brno, Czech Republic.
• Heikkala J & Väisänen A
  Usability testing of ultra high-strength steels, The ASME 2012 11th Biennal Conference on Engineering Systems Design and Analysis (ESDA 2012), July 2-4, 2012 Nantes, France.
• Järvenpää A,  Karjalainen P &  Jaskari M
  Effect of grain size on fatigue behavior of type 301LN stainless steel, XVI International Colloquium "Mechanical Fatigue of Metals" Conf. Sept. 24-26, 2012, Brno, Czech Republic

2011

• Järvenpää A, Mäntyjärvi K, Merklein M, Määttää A, Hietala M & Karjalainen J
  Mechanical Properties of Laser Heat Treated 6 mm Thick UHSS-Steel. In: Menary, G. (Edt.): The 14th International ESAFORM Conference on Mate-rial Forming, 1353(2011), AIP Conference Proceedings, pp. 1319-1324.
• Järvenpää A,  Karjalainen P & Mäntyjärvi K
  Passive laser assisted bending of ultra-high strength steels, 2nd ICAMPP, The 2nd 2011 International Conference on Advances in Materials and Manufacturing Processes, Dec. 16-18, 2011, Guilin, China, (2011).

2009

• Mäntyjärvi K, Väisänen A & Karjalainen J.
  Cutting Method Influence On The Fatigue Resistance Of Ultra-High-Strength Steel, International Journal of Mate-rial Forming, Volume 2, Supplement 1 / August, 2009, pp 547-550, December 23, 2009, Springer Paris.
• Keskitalo M & Mäntyjärvi K
  The Static and Dynamic Strength Properties of Laser Welded Work Hardened Stainless Steel, Proceedings of the 12th NOLAMP Conference in Laser Processing of Materials, 24th-26th of August 2009, Copen-hagen, Denmark.
• Mäkikangas J, Mäntyjärvi K &  Ojala J
  Joining of Colour-Coated Sheet Metals With Yb:Yag Disk Laser, Proceedings of the 12th NOLAMP Conference in Laser Processing of Materials, 24th-26th of August 2009, Copenhagen, Denmark.
• Mäntyjärvi K, Karjalainen J, Järvenpää A, Ojala J, Keskitalo M & Mäkikangas J
  Water Cooling in Sheet Metal Laser Hardening, Proceedings of the 12th NOLAMP Conference in Laser Processing of Materials, 24th-26th of August 2009, Copenhagen, Denmark.

2008

• Mäntyjärvi K, Tulonen J, Saarnivuo T &  Karjalainen J
  Properties of Grid Patterns Produced by Laser for Strain Analysis, Proceedings of the IDDRG 2008 International Conference, June 2008, Olofström, Sweden, ISBN 978-91-633-2944-7.
• Mäntyjärvi K, Tulonen J, Saarnivuo T, Porter J & Karjalainen J
  Grid Patterns by Laser for Forming Strain Analysis, International Journal of Material Forming, Proceedings of the 11th ESAFORM conference on Material Forming, April 2008, Lyon, France, pp 329-332, ISSN 1960-6206.

2007

• Keskitalo M, Mäntyjärvi K, Mäkikangas J, Karjalainen J, Leiviskä A & Heikkala J
  Local Laser Heat Treatments Of Ultrahigh Strength Steel, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lappeenranta, Finland, pp 536-543, ISBN 978-952-214-412-6.
• Laitinen R, Kömi J, Keskitalo M & Mäkikangas J
  Improvement of the strenght of welded joints in ultra-high-strength OPTIM 960 QC using autogenous Yb:YAG laser welding, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lap-peenranta, pp 204-215, Finland, ISBN 978-952-214-412-6.
• Mäntyjärvi K, Leiviskä A, Karjalainen J, Keskitalo M, Heikkala J & Mäkikangas J
  Local Laser Heat Treatments In Bending Ultra-High Strength Steel, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lappeenranta, Finland, pp 291-297, ISBN 978-952-214-412-6.
• Mäntyjärvi K, Karjalainen J, Leiviskä A, Mäkikangas J, Keskitalo M & Niemelä J
  Local Laser Heat Treatments In Making Tailored Strength Steel Constructions, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lappeenranta, Finland, pp 315-322, ISBN 978-952-214-412-6.
• Mäkikangas J, Mäntyjärvi K, Keskitalo M, Karjalainen J, Niemelä J & Ojala J
  Laser Welding Of Coated Sheet Metal Constructions, Proceedings of the 11th NOLAMP Conference in Laser Pro-cessing of Materials, August 2007, Lappeenranta, Finland, pp 340-348, ISBN 978-952-214-412-6.
• Mäntyjärvi K, Karjalainen J, Leiviskä A, Keskitalo M, Mäkikangas J & Ojala J
  Laser-Assisted Processes – More Speed And Less Force For Manufacturing Processes, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lappeenranta, pp 544-553, Finland, ISBN 978-952-214-412-6
• Porter J, Heikkala J, Mäntyjärvi K & Karjalainen J
  Combined Laser Micro-Forming And Machining Of Sheet Metal, Proceedings of the 11th NOLAMP Conference in Laser Processing of Materials, August 2007, Lappeenranta, Finland, pp 493-501, ISBN 978-952-214-412-6.