Blar i NTNU Open på forfatter "Morin, David"
-
A Lode-dependent Gurson model motivated by unit cell analyses
Dæhli, Lars Edvard; Morin, David; Børvik, Tore; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2017)In this study, the effects of including a dependency on the third deviatoric stress invariant in the void evolution equation of the Gurson model are examined using unit cell calculations and imperfection band analyses. ... -
A through-thickness damage regularisation scheme for shell elements subjected to severe bending and membrane deformations
Costas Pino, Miguel; Morin, David; Hopperstad, Odd Sture; Børvik, Tore; Langseth, Magnus (Journal article; Peer reviewed, 2018)This research work proposes and validates a damage regularisation model for shell elements used in large-scale simulations. The model evaluates the ratio of bending to membrane loading in the elements based on the ... -
Anisotropic tensile failure of metals by the strain localization theory: An application to a high-strength aluminium alloy
Morin, David; Fourmeau, Marion; Børvik, Tore; Benallal, Ahmed; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2018)This paper investigates the influence of plastic anisotropy on the tensile ductility of a high-strength aluminium alloy. To this end, finite element simulations of smooth and notched tension tests in different material ... -
Axial crushing of aluminum extrusions filled with PET foam and GFRP. An experimental investigation
Costas, Miguel; Morin, David; Langseth, Magnus; Romera, Luis Esteban; Díaz, Jacobo M. (Journal article, 2016)This research work investigated the axial crushing behavior of a circular aluminum extrusion in alloy AA6063-T5 internally reinforced with a glass–fiber structure and filled with polymeric foam. The components were ... -
Behavior and modeling of injection molded PP
Røstum, Heine Havneraas (Master thesis, 2014)The structural impact laboratory (SIMLab) at NTNU have developed a constitutive material modelto represent the behavior of brittle and ductile polymeric materials. The material model can be implementedinto finite element ... -
Behaviour and failure of aluminium extrusions under bending and stretching
Lund, Tobias (Master thesis, 2018)Current and future strategic challenges in the construction industry require safe and lightweight structures to achieve a good strength to weight ratio. Authentic material combinations together with numerical simulations ... -
Behaviour and Modelling of Bolted Connectors in Road Safety Barriers
Kolberg, Bendik Male; Willand, Eirik Tveter (Master thesis, 2014)The purpose of this thesis is to study the behaviour of the connection between the guardrail and post in a steel road safety barrier subject to tensile, shear and combined loading conditions. This is accomplished by ... -
Behaviour and modelling of cast aluminium rims subjected to impact loading
Kittilsen, Eirik Thanem; Swanberg, Emil (Master thesis, 2017)The aim of this master s project is to evaluate the capabilities of the SIMLab Metal models (cast aluminium model) to predict the response including failure of a given rim subjected to impact loading conditions. The modelling ... -
Behaviour and Modelling of Flow-Drilling Screw Connections
Amundsen, Dan Hugo; Gustad, Jo Utne (Master thesis, 2014)This thesis presents an experimental and numerical study on the behaviour of Flow-Drilling Screw (FDS) connections under various quasi-static loading conditions. The behaviour and fracture of the connections were closely ... -
Behaviour and modelling of multi-layered joints
André, Victor (Doctoral theses at NTNU;2023:322, Doctoral thesis, 2023)This thesis concerns the behaviour and modelling of multi-layered joints. The aim of the thesis is to provide a fundamental understanding of the behaviour of mechanical joints and their numerical modelling. The work mainly ... -
Behaviour and Modelling of Self-piercing Screw and Self-piercing Rivet Connections: An Experimental and Numerical Investigation
Sønstabø, Johan Kolstø; Holmstrøm, Petter Henrik (Master thesis, 2013)Accurate and reliable models of connections are essential for the design of aluminium parts in cars. Today, there exist a few models customized for self-piercing rivets (SPR), but none for self-piercing screws (SPS). This ... -
Behaviour and modelling of welded aluminum connections
Ruste, Simen August (Master thesis, 2022)Abstract will be available on 2025-06-11 -
Behaviour of Flow-Drilling Screw Connections
Sønstabø, Johan Kolstø; Holmstrøm, Petter Henrik; Morin, David; Langseth, Magnus (Journal article; Peer reviewed, 2014)An experimental study on the behaviour and fracture of flow-drilling screw connections was carried out. Cross test specimens were used to study the deformation and fracture of the connections under different loading modes. ... -
Calibration of the modified Mohr-Coulomb fracture model by use of localization analyses for three tempers of an AA6016 aluminium alloy
Granum, Henrik; Morin, David; Børvik, Tore; Hopperstad, Odd Sture (Peer reviewed; Journal article, 2021)This paper presents a novel calibration procedure of the modified Mohr-Coulomb (MMC) fracture model by use of localization analyses and applies it for three tempers of an AA6016 aluminium alloy. The localization analyses ... -
Cold impact performance of polypropylene (PP)
Schwenke, Einar (Master thesis, 2017)In this thesis, the ability of the SIMLab polymer model to represent the material behaviour of polypropylene used in the Toyota Yaris door trim, under impact loading, has been investigated. The overall goal was to attempt ... -
Cold impact performance of polypropylene (PP) - Oppførsel av støtpåkjent PP ved lav temperatur
Skjennum, Jørgen Gudbrand Frøyland; Engebakken, Anders (Master thesis, 2018)When Toyota develop new polymer components for their vehicles, experimental drop tests are conducted at -30 °C to evaluate the cold impact performance of the parts. The objective of this thesis is to replicate the behaviour ... -
Connections between steel and aluminium using adhesive bonding combined with self-piercing riveting
Reil, Matthias; Morin, David; Langseth, Magnus; Knoll, Octavian (Journal article; Peer reviewed, 2018)The multi-material design of modern car bodies requires joining technologies for dissimilar materials. Adhesive bonding in combination with self-piercing riveting is widely used for joining steel and aluminium structures. ... -
Ductile failure predictions using micromechanically-based computational models
Dæhli, Lars Edvard Blystad; Tekoglu, Cihan; Morin, David; Børvik, Tore; Hopperstad, Odd Sture (Peer reviewed; Journal article, 2022)Three different micromechanically-based computational models for fracture in porous ductile solids are compared and assessed. Model A is a unit cell model of a porous ductile solid comprising a uniform periodic distribution ... -
Ductile Fracture of Steel Sheets under Dynamic Membrane Loading
Gruben, Gaute; Morin, David; Langseth, Magnus; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2017)Failure prediction assessment is conducted based on validated finite element simulations of impact tests performed on 1.8 mm dual-phase and 1.0 mm martensitic steel sheets. The sheets were clamped between two steel rings ... -
Experimental investigation and numerical modelling of the mechanical response of a semi-structural polyurethane adhesive
Berntsen, John Fredrick; Morin, David; Clausen, Arild Holm; Langseth, Magnus (Journal article; Peer reviewed, 2019)The use of adhesives in load-carrying structures and components has increased recently, especially in the automotive industry. There has been many studies on structural adhesives, but when it comes to semi-structural ...