Fatigue strength of shot-peened as-welded joints and post-weld-treated and subsequently clean-blasted fillet weld joints | 2023 Publication type A1 Journal article (refereed), original research Author(s) Ahola Antti, Lipiäinen Kalle, Riski Jani, Koskimäki Matti, Pyörret Joonas, Björk Timo Other Focus Area LUT School of Energy Systems
On the Fatigue Strength of Welded High-Strength Steel Joints in the As-Welded, Post-Weld-Treated and Repaired Conditions in a Typical Ship Structural Detail | 2023 Publication type A1 Journal article (refereed), original research Author(s) Ahola Antti, Lipiäinen Kalle, Lindroos Juuso, Koskimäki Matti, Laukia Kari, Björk Timo Other Focus Area LUT School of Energy Systems
Fatigue strength of blast-cleaned post-weld-treated non-load-carrying fillet weld joints (IIW doc. XIII-2932-2022) | 2022 Publication type Other Author(s) Ahola Antti, Lipiäinen Kalle, Riski Jani, Koskimäki Matti, Pyörret Joonas, Björk Timo Other Focus Area LUT School of Energy Systems
Fatigue strength of welded tubular T-joints made of ferritic stainless steel in as-welded and post-weld treated condition | 2019 Publication type A4 Conference proceedings Author(s) Koskimäki Matti, Tuominen Niko, Ahola Antti, Björk Timo
Fatigue Strength of Ferritic Stainless Steel Rectangular Hollow Section T-Joints As-welded and Post Treated Conditions. | 2015 Publication type B3 Unrefereed conference proceedings Author(s) Koskimäki Matti, Tuominen Niko, Björk Timo Engineering LUT School of Energy Systems
Residual strength at -40o C of a pre-cracked cold-formed rectangular hollow section made of ultra-high-strength steel – An engineering approach | 2014 Publication type A1 Journal article (refereed), original research Author(s) Nykänen T, Björk T, Mettänen H, Ilyin A V, Koskimäki M
Väsytyskuormitetun UHSS-rakenneputken äärikestävyys alhaisissa käyttölämpötiloissa (Residual strength at -40o C of a pre-cracked cold-formed rectangular hollow section made of ultra-high-strength steel - An engineering approach) | 2013 Publication type Other Author(s) Nykänen Timo, Björk Timo, Mettänen Heli, Ilyin A V, Koskimäki Matti
Fatigue strength of ultra high strength steel butt-welded joints under constant amplitude loading | 2009 Publication type D4 Published development or research report or study Author(s) Nykänen Timo, Björk Timo, Koskimäki Matti, Laitinen Risto
Sylinteriliitoksen väsymislujuus | 2007 Publication type D4 Published development or research report or study Author(s) Koskimäki Matti, Björk Timo, Nykänen Timo Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
Ruostumattomien terästen hitsausliitosten väsymisominaisuudet | 1995 Publication type G3 Licentiate thesis Author(s) Koskimäki Matti
Finite Element Studies on the Behaviour of Rectangular Hollow Section K-Joints | 1990 Publication type A4 Conference proceedings Author(s) Koskimäki Matti, Niemi Erkki
Työkoneen jännityskeskittymien tutkiminen | 1988 Publication type G2 Master’s thesis, polytechnic Master’s thesis Author(s) Koskimäki Matti