-
Raftar, Hamidreza Rohani / Ghanadi, Mehdi / Hultgren, Gustav / Ahola, Antti / Barsoum, Zuheir / Björk, Timo (2024): Assessing local stresses in scanned fillet weld geometry using bagged decision trees. In: Journal of Constructional Steel Research, v. 218 (Juli 2024).
https://doi.org/10.1016/j.jcsr.2024.108745
-
Ahola, Antti / Savolainen, Janne / Brask, Lari / Björk, Timo (2024): Fatigue enhancement of welded thin-walled tubular joints made of lean duplex steel. In: Journal of Constructional Steel Research, v. 218 (Juli 2024).
https://doi.org/10.1016/j.jcsr.2024.108738
-
Amraei, Mohsen / Skriko, Tuomas / Björk, Timo / Zhao, Xiao-Ling (2016): Plastic strain characteristics of butt-welded ultra-high strength steel (UHSS). In: Thin-Walled Structures, v. 109 (Dezember 2016).
https://doi.org/10.1016/j.tws.2016.09.024
-
Amraei, Mohsen / Afkhami, Shahriar / Javaheri, Vahid / Larkiola, Jari / Skriko, Tuomas / Björk, Timo / Zhao, Xiao-Ling (2020): Mechanical properties and microstructural evaluation of the heat-affected zone in ultra-high strength steels. In: Thin-Walled Structures, v. 157 (Dezember 2020).
https://doi.org/10.1016/j.tws.2020.107072
-
Raftar, Hamidreza Rohani / Ahola, Antti / Lipiäinen, Kalle / Björk, Timo (2024): Fatigue behavior of load-carrying cruciform fillet weld joints under variable amplitude load. In: Journal of Constructional Steel Research, v. 215 (April 2024).
https://doi.org/10.1016/j.jcsr.2024.108559
-
Alshawwa, Omar / Mela, Kristo / Ahola, Antti / Björk, Timo (2023): Experiments on Welded High Strength Steel S700 K‐joints. In: ce/papers, v. 6, n. 3-4 (September 2023).
https://doi.org/10.1002/cepa.2267
-
Neuvonen, Riku / Peltoniemi, Teemu / Skriko, Tuomas / Ghafouri, Mehran / Amraei, Mohsen / Ahola, Antti / Björk, Timo (2023): The effects of geometric and metallurgical constraints on ultra-high strength steel weldments. In: Structures, v. 56 (Oktober 2023).
https://doi.org/10.1016/j.istruc.2023.104900
-
Riski, Jani / Ahola, Antti / Skriko, Tuomas / Björk, Timo (2023): Low-cycle fatigue in ultra-high-strength steel welded joints in the as-welded and post-weld-treated conditions. In: Advances in Structural Engineering, v. 26, n. 12 (Juni 2023).
https://doi.org/10.1177/13694332231178977
-
Ahola, Antti / Björk, Timo (2023): Fatigue strength assessment of welded joints in the marine environment. A case study on the applications of local stress and fracture mechanics methods for analyzing non-load-carrying fillet-welded joints. In: Rakenteiden Mekaniikka = Journal of Structural Mechanics, v. 56, n. 1 (2 Mai 2023).
https://doi.org/10.23998/rm.124670
-
Ghafouri, Mehran / Amraei, Mohsen / Pokka, Aki-Petteri / Björk, Timo / Larkiola, Jari / Piili, Heidi / Zhao, Xiao-Lin (2022): Mechanical properties of butt-welded ultra-high strength steels at elevated temperatures. In: Journal of Constructional Steel Research, v. 198 (November 2022).
https://doi.org/10.1016/j.jcsr.2022.107499
-
Dabiri, Mohammad / Ghafouri, Mehran / Björk, Timo (2017): Estimation of stress concentration factors in butt and T-welded joints using artificial neural network-based models. In: Rakenteiden Mekaniikka = Journal of Structural Mechanics, v. 50, n. 3 (August 2017).
https://doi.org/10.23998/rm.64415
-
Ahola, Antti Santeri / Mettänen, Heli / Björk, Timo (2017): Kuormitustavan ja symmetrisyyden vaikutus kuormaa kantamattomien hitsausliitosten väsymiseen – tehollisen lovijännityksen ja murtumismekaniikan menetelmien vertailu. In: Rakenteiden Mekaniikka = Journal of Structural Mechanics, v. 50, n. 3 (August 2017).
https://doi.org/10.23998/rm.65049
-
Yanchukovich, Alexei / Ahola, Antti / Björk, Timo (2019): Moniaksiaalisen kuormitushistorian ääriarvopistedatan sykliluokitus Wang-Brown-menetelmän avulla. In: Rakenteiden Mekaniikka = Journal of Structural Mechanics, v. 52, n. 2 (Juli 2019).
https://doi.org/10.23998/rm.75618
-
Amraei, Mohsen / Zong, Lingjia / Ahola, Antti / Björk, Timo (2019): Bonded CFRP to high strength steels. In: Rakenteiden Mekaniikka = Journal of Structural Mechanics, v. 52, n. 4 (Dezember 2019).
https://doi.org/10.23998/rm.76267
-
Ghafouri, Mehran / Ahola, Antti / Ahn, Joseph / Björk, Timo (2022): Numerical and experimental investigations on the welding residual stresses and distortions of the short fillet welds in high strength steel plates. In: Engineering Structures, v. 260 (Juni 2022).
https://doi.org/10.1016/j.engstruct.2022.114269
-
Lipiäinen, Kalle / Afkhami, Shahriar / Ahola, Antti / Björk, Timo (2022): Evaluation of geometrical notch and quality effects in the fatigue strength assessment of ultra-high-strength steel cut edges. In: Structures, v. 37 (März 2022).
https://doi.org/10.1016/j.istruc.2022.01.069
-
Ahola, Antti / Lipiäinen, Kalle / Afkhami, Shahriar / Lilja, Heikki / Björk, Timo (2022): Fatigue performance of the welded details of an old, demolished steel railway bridge. In: Engineering Structures, v. 256 (April 2022).
https://doi.org/10.1016/j.engstruct.2022.113966
-
Lipiäinen, Kalle / Ahola, Antti / Virolainen, Esa / Hirvi, Ari / Björk, Timo (2022): Fatigue strength of hot-dip galvanized S960 cut edges and longitudinal welds. In: Journal of Constructional Steel Research, v. 189 (Februar 2022).
https://doi.org/10.1016/j.jcsr.2021.107083
-
Ahola, Antti / Skriko, Tuomas / Lipiäinen, Kalle / Björk, Timo (2021): 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. In: Engineering Structures, v. 249 (Dezember 2021).
https://doi.org/10.1016/j.engstruct.2021.113373
-
Amraei, Mohsen / Jiao, Hui / Toghyani, Amir / Björk, Timo / Zhao, Xiao-Ling (2021): CFRP strengthening of butt-welded ultra-high strength steels under quasi-static tensile loading. In: Engineering Structures, v. 246 (November 2021).
https://doi.org/10.1016/j.engstruct.2021.113052
-
Skriko, Tuomas / Lipiäinen, Kalle / Ahola, Antti / Mettänen, Heli / Björk, Timo (2021): Fatigue strength of longitudinal load-carrying welds in beams made of ultra-high-strength steel. In: Journal of Constructional Steel Research, v. 179 (April 2021).
https://doi.org/10.1016/j.jcsr.2021.106563
-
Amraei, Mohsen / Ahola, Antti / Afkhami, Shahriar / Björk, Timo / Heidarpour, Amin / Zhao, Xiao-Ling (2019): Effects of heat input on the mechanical properties of butt-welded high and ultra-high strength steels. In: Engineering Structures, v. 198 (November 2019).
https://doi.org/10.1016/j.engstruct.2019.109460
-
Lipiäinen, Kalle / Ahola, Antti / Skriko, Tuomas / Björk, Timo (2021): Fatigue strength characterization of high and ultra-high-strength steel cut edges. In: Engineering Structures, v. 228 (Februar 2021).
https://doi.org/10.1016/j.engstruct.2020.111544
-
Ghafouri, Mehran / Ahn, Joseph / Mourujärvi, Juho / Björk, Timo / Larkiola, Jari (2020): Finite element simulation of welding distortions in ultra-high strength steel S960 MC including comprehensive thermal and solid-state phase transformation models. In: Engineering Structures, v. 219 (September 2020).
https://doi.org/10.1016/j.engstruct.2020.110804
-
Amraei, Mohsen / Zhao, Xiao-Ling / Björk, Timo / Heidarpour, Amin (2020): Bond characteristics between high/ultra-high strength steel and ultra-high modulus CFRP laminates. In: Engineering Structures, v. 205 (Februar 2020).
https://doi.org/10.1016/j.engstruct.2019.110094
-
Björk, Timo / Ahola, Antti / Tuominen, Niko (2019): Distortional buckling of X-joints made of square hollow cross-section beams: theoretical energy-based model. In: Steel Construction, v. 12, n. 1 (Februar 2019).
https://doi.org/10.1002/stco.201800002
-
Hämäläinen, Olli-Pekka / Halme, Tapani / Björk, Timo (2018): Local Buckling of Welded Box Beams Made of Ultrahigh-Strength Steels. In: Journal of Structural Engineering (ASCE), v. 144, n. 7 (Juli 2018).
https://doi.org/10.1061/(asce)st.1943-541x.0002049
-
Nykänen, Timo / Björk, Timo (2015): Assessment of fatigue strength of steel butt-welded joints in as-welded condition – Alternative approaches for curve fitting and mean stress effect analysis. In: Marine Structures, v. 44 (Dezember 2015).
https://doi.org/10.1016/j.marstruc.2015.09.005
-
Hämäläinen, Olli-Pekka / Björk, Timo (2015): Fretting fatigue phenomenon in bolted high-strength steel plate connections. In: Steel Construction, v. 8, n. 3 (August 2015).
https://doi.org/10.1002/stco.201510021
-
Ritakallio, Pekka / Björk, Timo (2014): Low-temperature ductility and structural behaviour of cold-formed hollow section structures - progress during the past two decades. In: Steel Construction, v. 7, n. 2 (Juni 2014).
https://doi.org/10.1002/stco.201410024