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Joseph Ahn
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Additive manufacturing of Ti–6Al–4V parts through laser metal deposition (LMD): Process, microstructure, and mechanical properties
A Azarniya, XG Colera, MJ Mirzaali, S Sovizi, F Bartolomeu, WW Wits, ...
Journal of Alloys and Compounds 804, 163-191, 2019
2742019
Effect of filler metal feed rate and composition on microstructure and mechanical properties of fibre laser welded AA 2024-T3
J Ahn, L Chen, E He, C Davies, J Dear
Journal of Manufacturing Processes 25, 26-36, 2017
272*2017
Prediction and measurement of residual stresses and distortions in fibre laser welded Ti-6Al-4V considering phase transformation
J Ahn, E He, L Chen, RC Wimpory, JP Dear, CM Davies
Materials & design 115, 441-457, 2017
1392017
Parametric optimisation and microstructural analysis on high power Yb-fibre laser welding of Ti–6Al–4V
J Ahn, L Chen, CM Davies, JP Dear
Optics and Lasers in Engineering 86, 156-171, 2016
762016
The effect of Ar and He shielding gas on fibre laser weld shape and microstructure in AA 2024-T3
J Ahn, E He, L Chen, J Dear, C Davies
Journal of Manufacturing Processes 29, 62-73, 2017
752017
Optimisation of process parameters and weld shape of high power Yb-fibre laser welded 2024-T3 aluminium alloy
J Ahn, L Chen, E He, J Dear, C Davies
Journal of Manufacturing Processes 34 (A), 70-85, 2018
532018
Characterisation of composite-titanium alloy hybrid joints using digital image correlation
X Wang, J Ahn, C Kaboglu, L Yu, BRK Blackman
Composite Structures 140, 702-711, 2016
482016
Finite element simulation of welding distortions in ultra-high strength steel S960 MC including comprehensive thermal and solid-state phase transformation models
M Ghafouri, J Ahn, J Mourujärvi, T Björk, J Larkiola
Engineering Structures 219, 110804, 2020
472020
Determination of residual stresses in fibre laser welded AA2024-T3 T-joints by numerical simulation and neutron diffraction
J Ahn, E He, L Chen, T Pirling, JP Dear, CM Davies
Materials Science and Engineering: A 712, 685–703, 2018
432018
Welding-induced stresses and distortion in high-strength steel T-joints: Numerical and experimental study
M Ghafouri, A Ahola, J Ahn, T Björk
Journal of Constructional Steel Research 189, 107088, 2022
322022
FEM prediction of welding residual stresses in fibre laser-welded AA 2024-T3 and comparison with experimental measurement
J Ahn, E He, L Chen, RC Wimpory, S Kabra, JP Dear, CM Davies
The International Journal of Advanced Manufacturing Technology 95 (9-12 …, 2018
292018
Investigation on failure modes and mechanical properties of CFRP-Ti6Al4V hybrid joints with different interface patterns using digital image correlation
X Wang, J Ahn, J Lee, BRK Blackman
Materials & Design 101, 188-196, 2016
262016
Numerical and experimental investigations on the welding residual stresses and distortions of the short fillet welds in high strength steel plates
M Ghafouri, A Ahola, J Ahn, T Björk
Engineering Structures 260, 114269, 2022
242022
Effect of forming parameters on electron beam Surfi-Sculpt protrusion for Ti–6Al–4V
X Wang, J Ahn, Q Bai, W Lu, J Lin
Materials and Design 76, 202-206, 2015
232015
In-situ micro-tensile testing of AA2024-T3 fibre laser welds with digital image correlation as a function of welding speed
J Ahn, E He, L Chen, J Dear, Z Shao, C Davies
International Journal of Lightweight Materials and Manufacture 1 (3), 179-188, 2018
182018
A novel antifibrotic strategy utilizing conditioned media obtained from miR-150-transfected adipose-derived stem cells: validation of an animal model of liver fibrosis
KY Paik, KH Kim, JH Park, JI Lee, OH Kim, HE Hong, H Seo, HJ Choi, ...
Experimental & Molecular Medicine 52 (3), 438-449, 2020
142020
The Influence of Pre-existing Deformation on GMA Welding Distortion in Thin Steel Plates
C Davies, J Ahn, M Tsunori, D Dye, K Nikbin
Journal of Materials Engineering and Performance 24 (1), 261–273, 2015
122015
Parametric optimization and joint heterogeneity characterization of fiber laser welding of AA2024-T3
L Chen, E He, J Ahn, J Zhou, J Dear
Proceedings of the 67th IIW Annual Assembly and International Conference, 2014
62014
Digital Image Correlation for Determination of Local Constitutive Properties of Fibre Laser Welding Joints in AA2024-T3
J Ahn, L Chen, CM Davies, JP Dear
Proceedings of the 16th International Conference on Experimental Mechanics, 2014
52014
Electronic device including vapor chamber
M Hongki, KOO Kyungha, Y Park, Y You, H Lee, AHN Joseph
US Patent 11,871,541, 2024
22024
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