Effects of notch-load-defect interactions on the local stress-strain fields and strain hardening of additively manufactured 18Ni300 steel | 2023 Publication type A1 Journal article (refereed), original research Author(s) Afkhami Shahriar, Lipiäinen Kalle, Javaheri Vahid, Amraei Mohsen, Salminen Antti, Björk Timo Other Focus Area LUT School of Energy Systems
Fatigue design of a stress relief groove to prevent weld root fatigue in butt-welded cast steel to ultra-high-strength steel joints (IIW doc. XIII-2981-2023) | 2023 Publication type Other Author(s) Havia Juho, Lipiäinen Kalle, Ahola Antti, Björk Timo Other Focus Area LUT School of Energy Systems
Fatigue performance of ultra-high-strength steel laser cut notches under variable amplitude loading | 2023 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Ahola Antti, Björk Timo Business - Sustainable renewal of business and industry LUT School of Energy Systems
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
Fatigue strength of single-sided fillet welds in overlapping ultra-high-strength steel sheets (IIW doc. XIII-2985-2023) | 2023 Publication type Other Author(s) Ahola Antti, Salerto Samu, Loisa Timo, Lipiäinen Kalle, Björk Timo Other Focus Area LUT School of Energy Systems
On the backward design — an advanced concept for the design of welded structures for demanding applications | 2023 Publication type A1 Journal article (refereed), original research Author(s) Björk Timo, Ahola Antti, Skriko Tuomas, Lipiäinen Kalle Energy - Transition to carbon-neutral world 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
Overload and variable amplitude load effects on the fatigue strength of welded joints made of high-strength steel (IIW doc. XIII-2984-2023) | 2023 Publication type Other Author(s) Grönlund Kiia, Ahola Antti, Riski Jani, Pesonen Tero, Lipiäinen Kalle, Björk Timo
Simulation and experiment on residual stress and deflection of cruciform welded joints | 2023 Publication type A1 Journal article (refereed), original research Author(s) Rohani Raftar Hamidreza, Ahola Antti, Lipiäinen Kalle, Björk Timo Other Focus Area LUT School of Energy Systems
Ultimate capacity of hot-dip galvanized ultrahigh-strength steel cut edges and welded joints (IIW doc. XV-1661-2023) | 2023 Publication type Other Author(s) Lipiäinen Kalle, Ahola Antti, Javaheri Vahid, Björk Timo Other Focus Area LUT School of Energy Systems
Use of existing gas infrastructure in European hydrogen economy | 2023 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Satu, Lipiäinen Kalle, Ahola Antti, Vakkilainen Esa Energy - Transition to carbon-neutral world LUT School of Energy Systems
Evaluation of geometrical notch and quality effects in the fatigue strength assessment of ultra-high-strength steel cut edges | 2022 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Afkhami Shahriar, Ahola Antti, Björk Timo Business - Sustainable renewal of business and industry LUT School of Energy Systems
Fatigue performance and the effect of manufacturing quality on the uncoated and hot-dip galvanized ultra-high-strength steel laser cut edges | 2022 Publication type G5 Doctoral dissertation (article) Author(s) Lipiäinen Kalle Business - Sustainable renewal of business and industry LUT School of Energy Systems
Fatigue performance of hot-dip galvanized ultra-high-strength steel laser cut notches under constant and variable amplitude loading (IIW doc. XIII-2934-2022) | 2022 Publication type Other Author(s) Lipiäinen Kalle, Ahola Antti, Björk Timo Business - Sustainable renewal of business and industry LUT School of Energy Systems
Fatigue performance of notched and hot-dip galvanized laser and mechanically cut S960 steel components considering local defects with the theory of critical distances | 2022 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Ahola Antti, Kaijalainen Antti, Björk Timo Business - Sustainable renewal of business and industry LUT School of Energy Systems
Fatigue performance of stainless tool steel CX processed by laser powder bed fusion | 2022 Publication type A1 Journal article (refereed), original research Author(s) Afkhami Shahriar, Javaheri Vahid, Lipiäinen Kalle, Amraei Mohsen, Dabiri Edris, Björk Timo Other Focus Area Mechanical Engineering Mechanics of Materials Metals and Alloys Materials Science LUT School of Energy Systems
Fatigue performance of the welded details of an old, demolished steel railway bridge | 2022 Publication type A1 Journal article (refereed), original research Author(s) Ahola Antti, Lipiäinen Kalle, Afkhami Shahriar, Lilja Heikki, 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
On the backward design – A novel concept for the design of welded structures for demanding application (IIW doc. XV-1645-2022) | 2022 Publication type Other Author(s) Björk Timo, Ahola Antti, Skriko Tuomas, Lipiäinen Kalle Other Focus Area LUT School of Energy Systems
Static strength capacity of single-sided fillet welds | 2022 Publication type A4 Conference proceedings Author(s) Skriko Tuomas, Ahola Antti, Lipiäinen Kalle, Björk Timo Other Focus Area LUT School of Energy Systems
Ultimate capacity of SHS X-joints made of normal and high-strength weathering steels | 2022 Publication type A1 Journal article (refereed), original research Author(s) Ahola Antti, Afkhami Shahriar, Lipiäinen Kalle, Björk Timo Other Focus Area LUT School of Energy Systems
Effects of notch-load interactions on the mechanical performance of 3D printed tool steel 18Ni300 | 2021 Publication type A1 Journal article (refereed), original research Author(s) Afkhami Shahriar, Dabiri Edris, Lipiäinen Kalle, Piili Heidi, Björk Timo Mechanical Engineering Mechanics of Materials Metals and Alloys Materials Science (miscellaneous) Materials Science LUT School of Energy Systems
Fatigue strength assessment of cut edges considering material strength and cutting quality | 2021 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Kaijalainen Antti, Ahola Antti, Björk Timo
Fatigue strength of hot-dip galvanized S960 cut edges and longitudinal welds | 2021 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Ahola Antti, Virolainen Esa, Hirvi Ari, Björk Timo Business - Sustainable renewal of business and industry LUT School of Energy Systems
Fatigue strength of longitudinal load-carrying welds in beams made of ultra-high-strength steel | 2021 Publication type A1 Journal article (refereed), original research Author(s) Skriko Tuomas, Lipiäinen Kalle, Ahola Antti, Mettänen Heli, Björk Timo
On the geometrical notch and quality effects on the fatigue strength of ultra-high-strength steel cut edges (IIW Doc. XIII-2884-2021) | 2021 Publication type Other Author(s) Lipiäinen Kalle, Afkhami Shahriar, Ahola Antti, Björk Timo Other Focus Area LUT School of Energy Systems
On the weld root fatigue strength and improvement techniques for non-load-carrying transverse attachment joints with single-sided fillet welds and made of mild and ultra-high-strength steels | 2021 Publication type A1 Journal article (refereed), original research Author(s) Ahola Antti, Skriko Tuomas, Lipiäinen Kalle, Björk Timo
Fatigue strength characterization of high and ultra-high-strength steel cut edges | 2020 Publication type A1 Journal article (refereed), original research Author(s) Lipiäinen Kalle, Ahola Antti, Skriko Tuomas, Björk Timo