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2020
1 Savio, Luca; Sileo, Lucia; Ås, Sigmund Kyrre.
A comparison of physical and numerical modeling of homogenous isotropic propeller blades. Journal of Marine Science and Engineering 2020 ;Volum 8.(1) s. -
OCEAN NTNU Untitled
 
2019
2 Savio, Luca; Sileo, Lucia; Ås, Sigmund Kyrre.
A comparison of physical and numerical modeling of homogenous isotropic propeller blades. Sixth International Symposium on Marine Propulsors SMP’19; 2019-05-26 - 2019-05-30
OCEAN NTNU Untitled
 
2018
3 Garbatov, Y.; Ås, Sigmund Kyrre; Branner, K.; Choi, B.K.; Den Besten, J.H.; Dong, P.; Lillemäe, I.; Lindstrom, P.; Lourenco de Souza, M.; Parmentier, G.; Quéméner, Y.; Rizzo, C.M.; Rörup, J.; Vhanmane, S; Villavicencio, R; Wang, F; Yue, J..
Committee III.2: Fatigue and Fracture. I: Ebook: Proceedings of the 20th International Ship and Offshore Structures Congress (ISSC 2018) - Volume I. IOS Press 2018 ISBN 978-1-61499-862-4. s. 441-547
OCEAN NTNU Untitled
 
4 Hallberg, Håkan; Ås, Sigmund Kyrre; Skallerud, Bjørn Helge.
Crystal plasticity modeling of microstructure influence on fatigue crack initiation in extruded Al6082-T6 with surface irregularities. International Journal of Fatigue 2018 ;Volum 111. s. 16-32
NTNU Untitled
 
5 Skallerud, Bjørn Helge; Ås, Sigmund Kyrre; Ottosen, Niels S..
A gradient-based multiaxial criterion for fatigue crack initiation prediction in components with surface roughness. International Journal of Fatigue 2018 ;Volum 117. s. 384-395
NTNU Untitled
 
2014
6 Akselsen, Odd Magne; Ren, Xiaobo; Ås, Sigmund Kyrre.
Review of Laser and Hybrid Laser-Arc Welding. I: Proceedings of the Twenty-fourth (2014) International Offshore and Polar Engineering Conference, Busan, Korea. : International Society of Offshore and Polar Engineers (ISOPE) 2014 ISBN 978-1-880653-91-3. s. 278-285
NTNU SINTEF Untitled
 
7 Ås, Sigmund Kyrre; Fjær, Hallvard Gustav; Olden, Vigdis; Lindholm, Dag; Akselsen, Odd Magne.
Simulation of multipass welding of a steel pipe including modelling of hydrogen diffusion and fracture mechanics assessment. I: Mathematical Modelling of Weld Phenomena 10. : Verlag d. Technischen Universität Graz 2014 ISBN 978-3851252934. s. 371-399
IFE NTNU SINTEF Untitled
 
2013
8 Ren, Xiaobo; Akselsen, Odd Magne; Ås, Sigmund Kyrre; Kaplan, Alexander.
Residual stresses of hybrid laser-arc welding for arctic application. I: The 14th Nordic Laser Materials Processing Conference. Luleå: Universitetstryckeriet 2013 ISBN 978-91-7439-688-1. s. 183-192
SINTEF Untitled
 
2012
9 Kane, Pascal-Alexandre; Ås, Sigmund Kyrre; Østby, Erling.
3D Fracture Simulations of SENT Specimens Including Welding Residual Stresses. The Twenty-second International OFFSHORE AND POLAR ENGINEERING CONFERENCE; 2012-06-17 - 2012-06-22
NTNU SINTEF Untitled
 
10 Ren, Xiaobo; Akselsen, Odd Magne; Ås, Sigmund Kyrre; Nyhus, Bård.
Numerical analysis of residual stresses in hyperbaric welding. I: Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering OMAE2012 Volume 6. The American Society of Mechanical Engineers (ASME) 2012 ISBN 9780791844939. s. 137-144
OCEAN NTNU SINTEF Untitled
 
11 Ren, Xiaobo; Ås, Sigmund Kyrre; Akselsen, Odd Magne; Nyhus, Bård.
Residual Stresses of X80 Pipe Girth Weld. I: Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2012 ISBN 978-1-880653-94-4. s. 252-257
NTNU SINTEF Untitled
 
12 S. Azar, Amin; Ås, Sigmund Kyrre; Akselsen, Odd Magne.
Analytical Modeling of Weld Bead Shape in Dry Hyperbaric GMAW Using Ar-He Chamber Gas Mixtures. Journal of materials engineering and performance (Print) 2012 ;Volum 22.(3) s. 673-680
OCEAN NTNU SINTEF Untitled
 
13 Shahrestani Azar, Amin; Ås, Sigmund Kyrre; Akselsen, Odd Magne.
Determination of Welding Heat Source Parameters Using the Actual Bead Shape. Computational Materials Science 2012 ;Volum 54. s. 176-182
OCEAN NTNU SINTEF Untitled
 
2011
14 Lange, Torstein; Eggen, Tor Gunnar; Ås, Sigmund Kyrre.
Strategisk Egenfinansiert Prosjekt (SEP) - ""Modelling of stress corrosion cracking"". : SINTEF rapport 2011 (ISBN 9788214051780) 84 s. SINTEF Rapport
SINTEF Untitled
 
15 Ren, Xiaobo; Akselsen, Odd Magne; Ås, Sigmund Kyrre; Nyhus, Bård.
NUMERICAL SIMULATION OF HYBRID LASER-ARC WELDING OF X70 PIPELINE STEEL. I: The 13th conference on laser materials processing in the Nordic countries. Trondheim: Tapir Uttrykk 2011 ISBN 978-82-998664-1-5. s. 213-222
NTNU SINTEF Untitled
 
16 Ren, Xiaobo; Ås, Sigmund Kyrre; Akselsen, Odd Magne; Nyhus, Bård.
Comparison of Hybrid Laser-arc and Conventional Welding for Arctic Applications. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 407-413
NTNU SINTEF Untitled
 
17 Ørjasæter, Oddvin; Ås, Sigmund Kyrre; Haagensen, Per Jahn; Tveiten, Bård Wathne.
Fatigue of High Quality Girth Welds. I: 30th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2011) - Vol. III. ASME Press 2011 ISBN 978-0-7918-4435-9. s. 619-627
NTNU SINTEF Untitled
 
2009
18 Ås, Sigmund Kyrre; Fjeldstad, Arne.
Fatigue Assessment of Aluminum Rectangular Hollow Section T-joints by Hot-Spot Stress Approach. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2009
NTNU Untitled
 
19 Tveiten, Bård Wathne; Ås, Sigmund Kyrre; Fjeldstad, Arne.
Fatigue Assessment of Aluminum Rectangular Hollow Section T-joints by Hot-Spot Stress Approach. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2009
NTNU Untitled
 
2008
20 Ås, Sigmund Kyrre; Skallerud, Bjørn Helge; Tveiten, Bård Wathne.
Surface roughness characterization for fatigue life predictions using finite element analysis. International Journal of Fatigue 2008 ;Volum 30.(12) s. 2200-2209
NTNU SINTEF Untitled
 
2006
21 Skallerud, Bjørn Helge; Ås, Sigmund Kyrre.
Prediction of fatigue crack intitiation life of an aluminum alloy for automotive applications accounting for surface roughness. Seminar; 2006-03-13 - 2006-03-13
NTNU Untitled
 
22 Ås, Sigmund Kyrre.
Fatigue Life Prediction of an Aluminium Alloy Automotive Component Using Finite Element Analysis of Surface Topography. : Taylor & Francis 2006 (ISBN 8247177900) Doktoravhandlinger ved NTNU(2006:25)
SINTEF Untitled
 
2005
23 Ås, Sigmund; Skallerud, Bjørn Helge; Tveiten, Bård; Holme, Børge.
Fatigue life prediction of machined components using finite element analysis of surface topography. International Journal of Fatigue 2005 ;Volum 27. s. 1590-1596
NTNU Untitled