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Aktive forskningsprosjekter
LITEFLOATCON
LITEFLOATCON viletablere internasjonalt og tverrsektorielt samarbeid for høy kvalitets forskningsutvikling på innovativ lettvekts høyytelsesbetong og dens anvendelse i flerbruks modulære flytende konstruksjoner i kystområder.
Publikasjoner og forskningsresultater
Vitenskapelige publikasjoner (36)
- Tveit, Sigbjørn; Ottosen, Niels Saabye; Reyes, Aase (2026). Continuum mechanics fatigue model: Fatigue limits for out-of-phase combinations of normal and shear stress. Procedia Structural Integrity. Vol. 82. s. 112-118
- Tveit, Sigbjørn; Ottosen, Niels S.; Erduran, Emrah; Reyes, Aase (2025). Continuum mechanics fatigue model for arbitrary ratios of shear and normal stress fatigue strengths. Mechanics of materials (Print). Vol. 209
- Tveit, Sigbjørn; Reyes, Aase (2024). A submodeling technique for incorporating sheet metal forming effects in an AA5083 FPV structure. Structures. Vol. 67
- Capel, Samuel Ruiz; Romero-Tello, Pablo; Gutiérrez-Romero, José Enrique; Kraniotis, Dimitrios; Reyes, Aase (2024). Influence of the main bulb’s parameters of bulbous bow vessels on heave and pitch motions for head sea. International Journal of Structural Integrity. Vol. 16. s. 127-158
- Tveit, Sigbjørn; Reyes, Aase (2024). Formability analyses of AA6016-T4 aluminum alloy sheets subjected to roping. Araujo, Anna Carla; Cantarel, Arthur; Chabert, France; Korycki, Adrian; Olivier, Philippe; Schmidt, Fabrice (Red.). Material Forming – ESAFORM 2024. Materials Research Forum LLC
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2024). Parametric failure limit detection for the sheet metal forming of a floating photovoltaic (FPV) aluminum alloy structure. Araujo, Anna Carla; Cantarel, Arthur; Chabert, France; Korycki, Adrian; Olivier, Philippe; Schmidt, Fabrice (Red.). Material Forming – ESAFORM 2024. Materials Research Forum LLC
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2024). A continuum approach to multiaxial high-cycle fatigue modeling for ductile metallic materials. Results in Engineering (RINENG). Vol. 22
- Brekken, Kristoffer Aune; Bakk, Maria Sagberg; Dey, Sumita; Berstad, Torodd; Reyes, Aase; Børvik, Tore (2023). On the ballistic perforation resistance of a sandwich structure with aluminium skins and aluminium foam core. Materials Letters. Vol. 351
- Brekken, Kristoffer Aune; Vestrum, Ole; Dey, Sumita; Reyes, Aase; Børvik, Tore (2022). Experimental Tests and Numerical Simulations on the Ballistic Impact Response of a Highly Inhomogeneous Aluminium Foam. Materials. Vol. 15
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2022). Forming effects on high-cycle fatigue in an aluminum sheet structure using the Ottosen-Stenström-Ristinmaa model. Kvamsdal, Trond; Mathisen, Kjell Magne; Lie, Knut-Andreas; Larson, Mats G. (Red.). 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2022). European Community on Computional Methods in Applied Sciences (ECCOMAS)
- Brekken, Kristoffer Aune; Reyes, Aase Gavina Roberg; Berstad, Torodd; Langseth, Magnus; Børvik, Tore (2020). Sandwich panels with polymeric foam cores exposed to blast loading: An experimental and numerical investigation. Applied Sciences. Vol. 10. s. 1-36
- Morton, Daniel Thor; Reyes, Aase Gavina Roberg; Clausen, Arild Holm; Hopperstad, Odd Sture (2020). Mechanical response of low density expanded polypropylene foams in compression and tension at different loading rates and temperatures. Materials Today Communications. Vol. 23
- Reyes, Aase; Børvik, Tore (2019). Low velocity impact on crash components with steel skins and polymer foam cores. International Journal of Impact Engineering. Vol. 132
- Reyes, Aase; Børvik, Tore (2018). Quasi-static behaviour of crash components with steel skins and polymer foam cores. Materials Today Communications. Vol. 17. s. 541-553
- Reyes, Aase; Børvik, Tore (2018). Polymer foam crash components subjected to low velocity impact. Li, Yulong; Zhao, Han (Red.). Proceedings of ICILSM 2018 - 2nd International Conference on Impact Loading of Structures and Materials. National Natural Science Foundation on China & Northwestern Polytechnical University
- Vysochinskiy, Dmitry; Coudert, Térence; Hopperstad, Odd Sture; Lademo, Odd-Geir; Reyes, Aase Gavina Roberg (2017). Experimental study on the formability of AA6016 sheets pre-strained by rolling. International Journal of Material Forming. s. 1-17
- Vysochinskiy, Dmitry; Coudert, Térence; Hopperstad, Odd Sture; Lademo, Odd-Geir; Reyes, Aase Gavina Roberg (2016). Experimental detection of forming limit strains on samples with multiple local necks. Journal of Materials Processing Technology. Vol. 227. s. 216-226
- Vysochinskiy, Dmitry; Coudert, Térence; Hopperstad, Odd Sture; Lademo, Odd-Geir; Reyes, Aase Gavina Roberg (2014). Experimental detection of the onset of local necking in an aluminium sheet. Materials Science Forum. Vol. 794-796. s. 590-595
- Gruben, Gaute; Vysochinskiy, Dmitry; Coudert, Térence; Reyes, Aase Gavina Roberg; Lademo, Odd-Geir (2013). Determination of Ductile Fracture Parameters of a Dual-Phase Steel by Optical Measurements. Strain. Vol. 49. s. 221-232
- Vysochinskiy, Dmitry; Coudert, Térence; Reyes, Aase Gavina Roberg; Lademo, Odd-Geir (2012). Determination of forming limit strains using Marciniak-Kuczynski tests and automated digital image correlation procedures. Key Engineering Materials. Vol. 504-506. s. 17-22
- Reyes, Aase Gavina Roberg; Eriksson, Magnus; Lademo, Odd-Geir; Hopperstad, Odd Sture; Langseth, Magnus (2009). Assessment of yield and fracture criteria using shear and bending tests. Materials & design. Vol. 30. s. 596-608
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Berstad, Torodd; Lademo, Odd-Geir (2009). Forming limit diagrams with an FE-based approach for sheets under non-proportional loading. Oswald, Roger (Red.). Proceedings. 7th European LS-DYNA Conference. DYNAmore GmbH
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Berstad, Torodd; Lademo, Odd-Geir (2008). Prediction of necking for two aluminum alloys under non-proportional loading by using an FE-based approach. International Journal of Material Forming. Vol. 1. s. 211-232
- Reyes, Aase Gavina Roberg; Dørum, Cato; Hopperstad, Odd Sture; Langseth, Magnus; Lademo, Odd-Geir; Eriksson, Magnus (2008). Validation study of failure prediction in crash analysis. Topping, Barry H V; Papadrakakis, M. (Red.). Proceedings of The Ninth International Conference on Computational Structures Technology. Civil-Comp Press
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Lademo, Odd-Geir; Langseth, Magnus (2006). Modeling of textured aluminum alloys used in a bumper system: Material tests and characterization. Computational Materials Science. Vol. 37. s. 246-268
- Reyes, Aase Gavina Roberg; Lademo, Odd-Geir; Hopperstad, Odd Sture; Langseth, Magnus (2006). Bending of extruded aluminum plates. Juster, Neal; Rosochowski, Andrzej (Red.). The 9th International Conference on Material Forming ESAFORM 2006. Publishing House "Akapit"
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Lademo, Odd-Geir; Langseth, Magnus (2005). Material characterization and modeling of textured aluminum alloys used in a bumper system. Jones, Norman; Alves, Marcilio (Red.). Proceedings of International Conference on Impact Loading of Lightweight Structures. WIT Press
- Hanssen, Arve Grønsund; Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Langseth, Magnus (2005). Design and finite element simulations of aluminium foam-filled thin-walled tubes. International Journal of Vehicle Design. Vol. 37. s. 126-155
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Langseth, Magnus (2004). Aluminum foam-filled extrusions subjected to oblique loading: experimental and numerical study. International Journal of Solids and Structures. Vol. 41. s. 1645-1675
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Hanssen, Arve Grønsund; Langseth, Magnus (2004). Modeling of material failure in foam-based components. International Journal of Impact Engineering. Vol. 30. s. 805-834
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Langseth, Magnus (2003). Crash behavior of obliquely loaded foam-filled aluminum extrusions. Gupta, N K (Red.). Implast 2003 Plasticity And Impact Mechanics. Phoenix Publishing House
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2003). Square aluminum tubes subjected to oblique loading. International Journal of Impact Engineering. Vol. 28. s. 1077-1106
- Børvik, Tore; Hopperstad, Odd Sture; Reyes, Aase Gavina Roberg; Langseth, Magnus; Solomos, G.; Dyngeland, Torbjørn (2003). Empty and foam-filled circular aluminium tubes subjected to axial and oblique quasi-static loading. International Journal of Crashworthiness. Vol. 8. s. 481-494
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Berstad, Torodd; Hanssen, Arve Grønsund; Langseth, Magnus (2003). Constitutive modeling of aluminum foam including fracture and statistical variation of density. European Journal of Mechanics. A, Solids. Vol. 22. s. 815-835
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2002). Crashworthiness of aluminum extrusions subjected to oblique loading: experiments and numerical analyses. International Journal of Mechanical Sciences. Vol. 44. s. 1965-1984
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2002). Crash behavior of obliquely loaded aluminum extrusions. Jones, Norman; Brebbia, C. A.; Rajendran, A. M. (Red.). Structures under Shock and Impact VII. WIT Press
Forskningsrapporter (3)
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2025). Forming and fatigue in floating photovoltaic structures - Approaches based on continuum mechanics. OsloMet - storbyuniversitetet
- Reyes, Aase Gavina Roberg (2003). Oblique loading of aluminum crash components. [Mangler utgivernavn]
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Berstad, Torodd; Langseth, Magnus (2002). Implementation of a material model for aluminum foam in LS-DYNA. Department of Structural Engineering
Formidling (21)
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2024). Parametric failure limit detection for the sheet metal forming of a floating photovoltaic (FPV) aluminum alloy structure. International ESAFORM Conference 2024
- Tveit, Sigbjørn; Reyes, Aase; Erduran, Emrah (2022). Forming effects on high-cycle fatigue in an aluminum sheet structure using the Ottosen-Stenström-Ristinmaa model. 8th European Congress on Computational Methods in Applied Sciences and Engineering
- Tveit, Sigbjørn; Reyes, Aase (2022). A continuous-time high-cycle fatigue model and its applications to a floating aluminum sheet structure. 11th European Solid Mechanics Conference
- Morton, Daniel Thor; Reyes, Aase; Clausen, Arild Holm; Hopperstad, Odd Sture (2018). Mechanical properties of expanded polypropylene foam at different temperatures. CellMat 2018 - 5th Cellular Materials
- Morton, Daniel Thor; Reyes, Aase; Clausen, Arild Holm; Hopperstad, Odd Sture (2018). Experimental investigation of expanded polypropylene foam. DYFP2018, the 17th International Conference on Deformation, Yield and Fracture of Polymers
- Reyes, Aase; Børvik, Tore (2018). Impact loading on sandwich structures with polymeric foam cores. CellMat 2018 - 5th Cellular Materials
- Reyes, Aase; Børvik, Tore (2018). Polymer foam crash components subjected to low velocity impact. ICILSM 2018 - 2nd International Conference on Impact Loading of Structures and Materials
- Børvik, Tore; Clausen, Arild Holm; Hopperstad, Odd Sture; Langseth, Magnus; Reyes, Aase Gavina Roberg (2017). Preface. Procedia Engineering. Vol. 197. s. 1-2
- Reyes, Aase Gavina Roberg; Dørum, Cato; Hopperstad, Odd Sture; Langseth, Magnus; Lademo, Odd-Geir; Eriksson, Magnus (2008). Validation of one failure prediction approach in crash analysis. International Conference Impact Loading of Impact Structures
- Reyes, Aase Gavina Roberg; Dørum, Cato; Hopperstad, Odd Sture; Langseth, Magnus; Lademo, Odd-Geir; Eriksson, Magnus (2008). Validation study of failure prediction in crash analysis. The Ninth International Conference on Computational Structures Technology
- Reyes, Aase Gavina Roberg; Lademo, Odd-Geir; Hopperstad, Odd Sture; Langseth, Magnus (2006). Bending of extruded aluminum plates. The 9th International ESAFORM Conference on Material Forming
- Reyes, Aase Gavina Roberg; Lademo, Odd-Geir; Hopperstad, Odd Sture; Langseth, Magnus (2006). Through-process modeling for textured aluminum alloys used in a bumper system. WCCM VII 7th World Congress on Computational Mechanics
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Lademo, Odd-Geir; Langseth, Magnus (2005). Material characterization and modeling of textured aluminum alloys used in a bumper system. International Conference on Impact Loading of Lightweight Structures
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Berstad, Torodd; Langseth, Magnus (2004). Implementation of a constitutive model for aluminum foam including fracture and statistical variation of density. 8th LS-DYNA International Users Conference
- Reyes, Aase Gavina Roberg; Hattrem, Hanne (2003). Doktor Bilkrasj
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2003). Aluminum crash components subjected to oblique loading. 2nd International Crashworthiness and Design Symposium
- Reyes, Aase Gavina Roberg; Hopperstad, Odd Sture; Langseth, Magnus (2003). Crash behavior of obliquely loaded foam-filled aluminum extrusions. Implast, 8th International Symposium on Plasticity and Impact Mechanics
- Hopperstad, Odd Sture; Berstad, Torodd; Lademo, Odd-Geir; Reyes, Aase Gavina Roberg; Langseth, Magnus; Hanssen, Arve Grønsund (2002). Modelling of the behaviour and failure of aluminium alloys and foams. CrashMAT 2002
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2002). Crash behavior of obliquely loaded aluminum extrusions. 7th International Symposium on Structures under Shock and Impact
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2001). Behavior and modelling of oblique loaded extrusions. Freiburg Workshop for Material and Structural Behaviour at Crash Processes
- Reyes, Aase Gavina Roberg; Langseth, Magnus; Hopperstad, Odd Sture (2001). An experimental and numerical study on the energy absorbing capability of aluminum extrusions under oblique loading. 3rd EUROPEAN LS-DYNA USER'S CONFERENCE 2001
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