FOSSA-yhteistyöhankkeen tutkimusjulkaisut:
OY, OULUN YLIOPISTO:
Pekka Plosila, Vili Kesti, Jaakko Hannula, Jukka Kömi & Antti Kaijalainen. (2024).
A comparison between tensile and hole expansion properties in 800 MPa tensile strength grade hot-rolled steels
Materials Today Communications, Vol. 40, 109521.
Elsevier
https://doi.org/10.1016/j.mtcomm.2024.109521
Pekka Plosila, Pekka Kantanen, Jaakko Hannula, Vahid Javaheri, Jukka Kömi & Antti Kaijalainen. (2024).
Hole expansion performance of a medium manganese advanced high-strength steel after hot rolling and intercritical annealing
Materials Research Proceedings, Vol. 44, pp 358-367
Materials Research Forum LLC
https://dx.doi.org/10.21741/9781644903254-38
Mehran Ghafouri, Shahriar Afkhami, Aki-Petteri Pokka, Vahid Javaheri, Amir Togiani, Jari Larkiola, Timo Björk. (2024).
Development of the cross-section moment in air-bending
Materials Research Proceedings, Vol. 41, 1027–1037.
Materials Research Forum LLC
https://doi.org/10.21741/9781644903131-113
Mehran Ghafouri, Shahriar Afkhami, Aki-Petteri Pokka, Vahid Javaheri, Amir Togiani, Jari Larkiola, Timo Björk. (2024).
Effect of temperature on the plastic flow and strain hardening of direct-quenched ultra-high strength steel S960MC
Thin-Walled Structures, 194, 111319.
Elsevier
https://doi.org/10.1016/j.tws.2023.111319
Mahmoud Khedr, Hassan Elshokrofy, Aki-Petteri Pokka, Atef Hamada, Matias Jaskari, Aappo Mustakangas, Antti Järvenpää, Abdelkader Ibrahim, Mahmoud Elsamanty. (2024).
Effect of design parameters on auxetic behavior and stiffness of additively manufactured 316L stainless steel
Journal of Materials Research and Technology, 30, 8805–8814.
Elsevier
https://doi.org/10.1016/j.jmrt.2024.05.197
Shahriar Afkhami, Mehran Ghafouri, Ilkka Poutiainen, Aki-Petteri Pokka, Vahid Javaheri, Jari Larkiola, Timo Björk, Masoud Moshtaghi. (2024).
Effect of service temperature on the failure of additively manufactured 13Cr10Ni2Al stainless tool steel
ECF 2024
Antti Kaijalainen, Aki-Petteri Pokka, Matias Jaskari, Juha Huuki, Tommi Hintsala, Jukka Kömi. (2024).
Effect of surface characteristics on strain distribution in airbending
Metal Forming 2024
Materials Research Forum LLC
https://dx.doi.org/10.21741/9781644903254-37
Judit Kovács, Marcell Gáspár, János Lukács, Henri Tervo, Antti Kaijalainen. (2024).
Comparative study about the results of HAZ physical simulations on different high-strength steel grades
Welding in the World, 68, 1965–1980.
Springer
https://doi.org/10.1007/s40194-024-01714-8
Marcell Gáspár, Judit Kovács, Raghawendra Sisodia, Johannes Sainio, Henri Tervo, Vahid Javaheri, Antti Kaijalainen. (2024).
Physical simulation-based analysis of multipass welding in S500 shipbuilding steel
77th IIW Annual Assembly and International Conference, Welding in the world, 68, 825–836.
Springer
https://link.springer.com/article/10.1007/s40194-024-01908-0
Marcell Gáspár, Judit Kovács, Johannes Sainio, Henri Tervo, Vahid Javaheri, Antti Kaijalainen. (2024).
The effect of welding thermal cycles on weld properties of 500 MPa grade offshore steel
32nd Hungarian Welding Conference 2024, 88-94.
Hungarian welding association
https://www.researchgate.net/publication/387997965_The_effect_of_welding_thermal_cycles_on_weld_properties_of_500_MPa_grade_offshore_steel
Marcell Gáspár, Judit Kovács, Johannes Sainio, Henri Tervo, Vahid Javaheri, Antti Kaijalainen. (2024).
A többrétegű varratfelépítés hatásának elemzése fizikai szimulációval 500 MPa szilárdsági kategóriájú hajóacélnál
Hegesztéstechnika, XXXV, 2, 37-42.
https://urn.fi/URN:NBN:fi:oulu-202410036170
Henri Tervo, Marcell Gáspár, Judit Kovács, Antti Kaijalainen, Vahid Javaheri, Johannes Sainio, Jukka Kömi. (2024).
Physical Simulation of Heat-affected Zones in a Weld Metal Used with 500 MPa Offshore Steel
SIMS EUROSIM 2024
Linköping university electronic press
https://dx.doi.org/10.3384/ecp212.033
Tuomas Alatarvas, Henri Tervo, Antti Kaijalainen, Qifeng Shu. (2024).
Utilizing computational thermodynamics in characterization and classification of non-metallic inclusions in Ti-deoxidized steels
SIMS EUROSIM 2024
Linköping university electronic press
https://dx.doi.org/10.3384/ecp212.025
Henri Tervo, Marcell Gáspár, Judit Kovács, Antti Kaijalainen, Vahid Javaheri, Johannes Sainio, Jukka Kömi. (2024).
The microstructure and fracture mode of physically simulated heat-affected zones of a weld metal used with 500 MPa offshore steel – part 1: impact toughness test results
EFC 2024
Marcell Gáspár, Judit Kovács, Henri Tervo, Antti Kaijalainen, Vahid Javaheri, Johannes Sainio, Jukka Kömi. (2024).
The microstructure and fracture mode of physically simulated heat-affected zones of a weld metal used with 500 MPa offshore steel – part 2: fractographies, inclusions and microstructures
EFC 2024
Olli Nousiainen, Jaakko Hannula, sami Saukko, Antti Kaijalainen, Jukka Kömi. (2024).
Comparison of novel 1 GPa low-carbon, low-alloyed steel produced with simulated- and laboratory-scale thermomechanical controlled processes
Steel Research International, 96: 2400481.
Wiley-Blackwell
https://doi.org/10.1002/srin.202400481
Sakari Pallaspuro, Eric Fangnon, S. Assa Aravindh, Lisa Claeys, Renata Latypova, Yuriy Yagodzinsky, Niko Aho, Pekka Kantanen, Sampo Uusikallio, Tom Depover, Marko Huttula, Poulumi Dey, Jukka Kömi. (2024).
Mitigating hydrogen embrittlement via film-like retained austenite in 2 GPa direct-quenched and partitioned martensitic steels
MSEA, 908, 146872.
Elsevier
https://doi.org/10.1016/j.msea.2024.146872
Renata Latypova, Eric Fangnon, Olli Nousiainen, Sakari Pallaspuro, Jukka Kömi. (2024).
Role of prior austenite grain structure in hydrogen diffusion, trapping, and embrittlement mechanisms in as-quenched martensitic steels
Procedia Structural Integrity, 54, 149-155.
Elsevier
https://doi.org/10.1016/j.prostr.2024.01.067
Antti Kaijalainen, Pekka Plosila. (2024).
Fossiilivapaat terässovellukset Suomen teräsekosysteemissä
FOSSA2 (Fossil-Free Steel Applications: Phase II), Ohutlevy, 14–16
https://urn.fi/URN:NBN:fi:oulu-202409266064
Judit Kovács, Marcell Gáspár, János Lukács, Henri Tervo, Antti Kaijalainen. (2024).
Comparative study about the results of HAZ physical simulations on different high-strength steel grades
Suomen teräsekosysteemissä, FOSSA2, 68, 1965–1980
https://doi.org/10.1007/s40194-024-01714-8
Ákos Meilinger, Vahid Javaheri, Henri Tervo, Sahm Abd Al Al. (2024). Microstructure Evolution in RSW-Welded MS1400 Martensitic Steel: Impact of Pulse Sequencing
Journal of Materials Research and Technology
Shahroz Ahmed, Olli Oja, Antti Kaijalainen, Pasi Peura. (2024).
Effect of Cooling Practice on the Mechanical Properties of Medium-Manganese Aluminum-Alloyed Steels after Intercritical Annealing Quench and Partition Treatment
Steel Research International, 2024, 240042
https://doi.org/10.1002/srin.202400420
Henri Tervo, Marcell Gáspár, Judit Kovács, Antti Kaijalainen, Vahid Javaheri, Johannes Sainio, Tuomas Alatarvas, Jukka Kömi. (2025).
Evolution of inclusions in physically simulated heat-affected zones of a weld metal used with a 500 MPa offshore steel
THERMEC 25
Pekka Kantanen, Pekka Plosila, Vahid Javaheri, Tuomas Perkiö & Antti Kaijalainen. (2024).
Strain-induced martensite formation during punching of a medium manganese advanced high-strength steel
Procedia Structural Integrity / ESOMAT 2024
Pekka Plosila, Raimo Vierelä, Päivi Juntunen, Vili Kesti, Jukka Kömi & Antti Kaijalainen. (2025).
An investigation on behaviour of 800 MPa grade hot-rolled steels in interrupted ISO 16630 hole expansion testing
MATEC Web of Conferences / IDDRG 2025
Vili Kesti, Laura Grifé, Pekka Plosila, David Frómeta & Antti Kaijalainen. (2025).
Edge and fracture performance of hot-rolled 850MPa steels
MATEC Web of Conferences / IDDRG 2025
Aki-Petteri Pokka, Vili Kesti, Antti Kaijalainen, Local Formability and Bendability of UHSS. (2025).
Correlations Between Bending and Tensile Fracture Strains
International Journal of Solids and Structures
Katariina Lehtola, Joonas Ilmola, Jari Larkiola. (2025).
Finite element modeling of electromagnetic heating
THERMEC 25
Antti Kaijalainen, Aki-Petteri Pokka, Matias Jaskari, Juha Huuki, Tommi Hintsala, Jukka Kömi. (2025).
The impact of surface properties on strain distribution in air-bending
THERMEC 25
Olli Nousiainen, Jaakko Hannula, Antti Kaijalainen, Jukka Kömi. (2025).
Effect of wire electrical discharge machining on hole expansion ratio of 1 GPa low carbon low alloyed steel
THERMEC 25
Anttu Hoikkaniemi, Oskari Haiko, Antti Kaijalainen. (2025).
Effect of EAF impurities on microstructure and mechanical properties of low-carbon steels
THERMEC 25
Ahmed W. Abdelghany, Oskari Haiko, Antti Järvenpää, Antti Kaijalainen. (2025)
Microstructure and mechanical properties of rapidly quenched and tempered 51CrV4 steel using continuous induction line
THERMEC 25
Tun Nyo, Laura Autio, Juha Tulonen, Antti Kaijalainen. (2025).
Effect of Cold-Forming on Mechanical Properties of AHSS Steel
THERMEC 25
Anttu Hoikkaniemi. (2024).
Effect of EAF impurities on microstructure and mechanical properties of low-carbon steels
Oulun yliopisto, Konetekniikka
https://urn.fi/URN:NBN:fi:oulu-202412187414 (Diplomityö)
Tuomas Perkiö. (2024).
Optimizing intercritical annealing treatment for hot-rolled medium-manganese steels
Oulun yliopisto, Konetekniikka
https://oulurepo.oulu.fi/handle/10024/53391 (Diplomityö)
Katariina Lehtola. (2024).
Finite element modeling of electromagnetic heating
Oulun yliopisto, Konetekniikka
https://urn.fi/URN:NBN:fi:oulu-202412187418 (Diplomityö)
Joonas Ilmola. (2025).
Modeling of a thermo-mechanically controlled virtual finishing rolling mill and coil cooling processes
Acta Universitatis Ouluensis
https://urn.fi/URN:NBN:fi:oulu-202412187446 (Väitöskirja)
M. Gáspár, J. Kovács, R. Sisodia, J. Sainio, H. Tervo, V. Javaheri, A. Kaijalainen, J. Lukács. (2025).
CTOD examination of physically simulated heat-affected zones in S500 shipbuilding steel welds
IIW Conference 2025
TAU, TAMPEREEN YLIOPISTO:
Ahmed, S., et al. (2024).
Effect of cooling practice on the mechanical properties of medium manganese aluminum alloyed steels after inter-critical annealing, quench and partition heat treatment
Steel research international (2024)
https://doi.org/10.1002/srin.202400420
Ahmed, S., et al. (2025).
In-situ X-ray diffraction analysis of serrated flow in medium manganese steels
Sabr, A., et al. (2025).
Effects of Trace elements Copper and Tin on Properties of Mild and Dual-Phase Steel (after Different Processing Steps)
Raami, L., et al. (2024).
Bake hardening effects on quenched and partitioned AISI-420 type stainless steel
Steel Research International (2024)
Raami, L., et l. (2025).
Effect of carbon on the cavitation erosion evolution of quenched and partitioned AISI 420 stainless steel
Presentations:
Ahmed, et al. (2024).
Current trends in alloy development
Talk, Materials Day 2024, 10.10.2024 Tampere
Raami, L. (2024).
Quenching and partitioning: A novel process to improve the cavitation erosion resistance of AISI 420 stainless steel
Poster, Materials Day 2024, 10.10.2024 Tampere
LUT, LAPPEENRANNAN YLIOPISTO:
Ahola A, Leitner M, Grönlund K, Brunnhofer P, Buzzi C, Moshtaghi M, Björk T. (2025).
Fatigue assessment of as-welded and HFMI-treated high-strength steel joints under variable amplitude loading using local approaches
Welding in the World, 69, 687-700.
http://dx.doi.org/10.1007/s40194-024-01919-x
Alshawwa O, Mela K, Ahola A, Björk T, Koskimäki M, Tulonen J, Hyvärinen A. (2025).
High-strength steel S700 K-joints: Experimental investigation on ultimate resistance and deformation capacity
Journal of Constructional Steel Research, 277, 109317.
http://dx.doi.org/10.1016/j.jcsr.2024.109317
Pesonen T, Kozlova M, Ahola A, Björk T, Moshtaghi M. (2025).
Simulation-based fatigue assessment using the 4R method in different load conditions
European Journal of Mechanics – A/Solids, 111, 105600.
http://dx.doi.org/10.1016/j.euromechsol.2025.105600
Rohani Raftar H, Ghanadi M, Hultgren G, Ahola A, Barsoum Z, Björk T. (2024). Assessing local stresses in scanned fillet weld geometry using bagged decision trees
Journal of Constructional Steel Research, 218, 108475.
http://dx.doi.org/10.1016/j.jcsr.2024.108745
Yanchukovich A, Ahola A, Björk T, Sonsino C M. (2024).
Comparison of analytical and numerical methods for estimating notch strains.
Materials Science and Engineering Technology, 55, 6, 719-732.
http://dx.doi.org/10.1002/mawe.202300095
Rohani Raftar Hamidreza, Ahola Antti, Lipiäinen Kalle, Björk Timo. (2024).
Fatigue behavior of load-carrying cruciform fillet weld joints under variable amplitude load
Journal of Constructional Steel Research, 215, 108559
http://dx.doi.org/10.1016/j.jcsr.2024.108559
Havia J, Lipiäinen K, Ahola A, Björk T. (2024).
Fatigue design of stress relief grooves to prevent weld root fatigue in butt-welded cast steel to ultra-high-strength steel joints
Welding in the World, 68, 2203-2216.
http://dx.doi.org/10.1007/s40194-024-01797-3
Leitner M, Ahola A, Moshtaghi M, Björk T, Brunnhofer P, Buzzi C. (2024).
Fatigue strength assessment of HFMI-treated steel joints under bending loading (IIW doc. XIII-3059-2024)
77th IIW Annual Assembly and International Conference, 7-12 July 2024, Rhodes, Greece.
Ahola A, Leitner M, Grönlund K, Brunnhofer P, Buzzi C, Moshtaghi M, Björk T. (2024).
Fatigue strength assessment of welded high-strength and ultra-high-strength steel joints in the as-welded and high-frequency mechanical impact (HFMI)-treated conditions under variable amplitude loading (IIW doc. XIII-3057-2024)
77th IIW Annual Assembly and International Conference, 7-12 July 2024, Rhodes, Greece
Ahola A, Salerto S, Loisa T, Lipiäinen K, Björk T. (2024).
Fatigue strength of single-sided fillet welds in overlapping ultra-high-strength steel sheets
Welding in the World, 68, 1225-1229.
http://dx.doi.org/10.1007/s40194-024-01736-2
Afkhami S, Amraei M, Javaheri V, Ghafouri M, Björk T, Salminen A, Zhao X-L. (2024).
Flow and hardening behavior in the heat-affected zone of welded ultra-high strength steels
Welding in the World, 68, 1001-1016.
http://dx.doi.org/10.1007/s40194-024-01703-x
Afkhami S, Skriko T, Lipiäinen K, Björk T. (2024).
Fracture, deformation route, and mechanical performance of welded cold-formed ultra-high strength steel S1100
Procedia Structural Integrity, 61, 53-61.
http://dx.doi.org/10.1016/j.prostr.2024.06.009
Pesonen T, Riski J, Lipiäinen K, Ahola A, Björk T. (2024).
Framework for a finite element method-based simulation approach to fatigue assessment of welded joints using the 4R method
International Journal of Fatigue, 181, 108148.
http://dx.doi.org/10.1016/j.ijfatigue.2024.108148
Lipiäinen K, Plosila P, Kaijalainen A, Ahola A, Björk T. (2024).
Influence of shear cut holes on the fatigue performance of hot-rolled 800 MPa automotive steel grades
Procedia Structural Integrity, 57, 785-792.
http://dx.doi.org/10.1016/j.prostr.2024.03.084
Björk T, Ahola A, Kukkonen O. (2024).
On the out-of-plane buckling of RHS X-joints – Analytical and numerical approaches
Journal of Constructional Steel Research, 220, 108836
http://dx.doi.org/10.1016/j.jcsr.2024.108836
Tuomo Saksa. (2024).
Optimization of hooklift axle joints with high strength steel (HIAB Finland)
https://urn.fi/URN:NBN:fi-fe2024111492466 (Diplomityö)
Joonas Forsman. (2024).
Utilization of high-strength fossil-free steels in ship hull structures (RMC Finland)
https://lutpub.lut.fi/handle/10024/168552 (Diplomityö)
Sami Harjula. (2024).
Potential of laser welding technologies in forestry machine manufacturing (John Deere Forestry)
https://lutpub.lut.fi/handle/10024/168798