Blar i NTNU Open på forfatter "Aune, Vegard"
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A shock tube facility to generate blast loading on structures
Aune, Vegard; Fagerholt, Egil; Langseth, Magnus; Børvik, Tore (Journal article; Peer reviewed, 2016)This study evaluates the performance of a new shock tube facility used to produce blast loading in controlled laboratory environments. The facility was found to generate a planar shock wave over the tube cross section by ... -
A Shock Tube Used to Study the Dynamic Response of Blast-Loaded Plates
Aune, Vegard; Casadei, Folco; Valsamos, Georgios; Langseth, Magnus; Børvik, Tore (Journal article; Peer reviewed, 2018)This study aims to a better understanding of the performance of a shock tube used to produce blast loading in controlled laboratory environments. Special focus is placed on the influence of the diaphragm failure process ... -
A solution mapping algorithm in EUROPLEXUS
Casadei, Folco; Larcher, Martin; Valsamos, Georgios; Aune, Vegard (EUR;, Research report, 2018) -
Accounting for large membrane strains in Q4GS and T3GS elements in EUROPLEXUS
Casadei, Folco; Aune, Vegard; Valsamos, Georgios; Larcher, Martin (EUR;, Research report, 2016)This short note presents the updating of element thickness due to large membrane strains recently introduced in some shell elements (Q4GS and T3GS) of the EUROPLEXUS code (EPX). -
Aluminium plates with pre-formed slits subjected to blast loading
Granum, Henrik; Aune, Vegard; Børvik, Tore; Hopperstad, Odd Sture (Chapter, 2018)The dynamic response of thin, perforated aluminium plates subjected to blast loading was studied both experimentally and numerically. Two different blast intensities were used and the plates were pre-cut with four horizontal ... -
Aluminum structures exposed to blast loading
Hustad, Tore Andre; Lindland, Andreas Lyngtveit (Master thesis, 2014)Design of blast resistance in structures is an important aspect in modern society. Plated structures are used in a lot of constructions that can be especially vulnerable to explosions. This includes e.g. protective, offshore ... -
Aspects of fluid-structure interaction on the dynamic response of blast-loaded metallic plates
Aune, Vegard; Valsamos, Georgios; Casadei, Folco; Børvik, Tore (Chapter, 2019)This work presents results from an experimental and numerical investigation on the influence of fluid-structure interaction (FSI) on the dynamic response of thin steel plates subjected to blast loading. The loading was ... -
Behaviour and Modelling of Flexible Structures Subjected to Blast Loading
Aune, Vegard (Doctoral theses at NTNU;2017:101, Doctoral thesis, 2017)The last two decades have seen a significant increase in the research activity on blast-loaded structures. This is to a large extent related to the increased threat of deliberate use of high explosives against civilian ... -
Behaviour of plated structures subjected to blast loading
Aune, Vegard; Børvik, Tore; Langseth, Magnus (Journal article; Peer reviewed, 2015)An experimental investigation using a new shock tube facility to study blast-load effects on thin aluminium plates is presented. The shock tube is designed to expose materials and structures to extreme loading conditions, ... -
Blast Loaded Aluminium Plates: Experiments and numerical simulations
Melby, Emil Arne; Eide, Hilde Olaug Stakvik (Master thesis, 2013)Light and flexible protective constructions in aluminium could be subjected to a blast load. In this thesis the effect of blast loading on aluminium plates of the type 1050A ? H14 was studied through experiments and numerical ... -
Blast-load response of thin steel plates after ballistic impact from small-arms projectiles
Elveli, Benjamin Stavnar; Børvik, Tore; Aune, Vegard (Chapter, 2019)This paper investigates the dynamic response of 0.8 mm thick steel plates exposed to a combination of ballistic impact and blast loading. Two different materials, i.e., a medium-strength (Docol 600DL) steel and a high-strength ... -
Description of the elasto-plastic material routine SGDI
Casadei, Folco; Aune, Vegard; Valsamos, Georgios; Larcher, Martin (EUR;, Research report, 2015)We describe the FORTRAN subroutine SGDI for rate-independent deviatoric plasticity with von Mises yield criterion and isotropic hardening, which corresponds to the VM23 material type in the EUROPLEXUS code (abbreviated as ... -
Docol 600 DL Steel Plates Subjected to Blast Loading: Numerical Simulations and Experimental Validation
Heggelund, Solveig (Master thesis, 2014)The main objective in this thesis is to further investigate the accuracy of the accumulated blast impulse and plate response employing this method, and comparing the results with performed experiments. Experiments were ... -
Dynamisk respons av stålplater utsatt for kombinert støt- og eksplosjonslast
Hald, Anders (Master thesis, 2019)Hovedmålet med denne oppgaven er å studere oppførselen av fleksible stålplater utsatt for kombinert støt- og eksplosjonslast ved bruk av eksperimentelle- og numeriske studier. Det numeriske arbeidet består av et forstudie ... -
Effect of heat-treatment on the structural response of blast-loaded aluminium plates with pre-cut slits
Granum, Henrik; Aune, Vegard; Børvik, Tore; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2019)This study investigates the structural response of blast-loaded aluminium plates with pre-cut slits. The 1.5 mm thick plates were tested after three different heat-treatments and with four different pre-cut slit geometries ... -
Experimental and numerical studies on the structural response of normal strength concrete slabs subjected to blast loading
Kristoffersen, Martin; Pettersen, Jon Eide; Aune, Vegard; Børvik, Tore (Journal article; Peer reviewed, 2018)To assess the blast performance of concrete structures, a shock tube has been used to simulate blast loading against concrete slabs of two different mixes ordered as C45/55 and C20/25. The C45/55 slabs were tested without ... -
Experimental and numerical study on perforated steel plates subjected to blast loading
Iddberg, Mads Bakken (Master thesis, 2018)This thesis investigates the behavior of deformable steel plates exposed to blast-loading, using experimental two numerical studies. The numerical work consists of a preliminary study and a numerical study with more realistic ... -
Experimental and Numerical Study on Plated Structures Subjected to Blast Loading - Numerical Simulations and Experimental Validation
Baglo, Cecilie; Dybvik, Therese Myrstad (Master thesis, 2015)The main objective of this thesis was to investigate the response of thin plates, made of Docol 600 DL steel and the aluminium alloy EN-AW-1050A-H14, subjected to blast loading. The intention was also to validate the use ... -
Experimental and numerical stuty on perforated plates subjected to blast loading
Elveli, Benjamin Stavnar (Master thesis, 2018)This thesis investigates the behavior of deformable steel plates exposed to blast-loading, using experimental two numerical studies. The numerical work consists of a preliminary study and a numerical study with more realistic ... -
Experimental study on the response of thin aluminium and steel plates subjected to airblast loading
Aune, Vegard; Fagerholt, Egil; Hauge, Kristoffer Olsen; Langseth, Magnus; Børvik, Tore (Journal article; Peer reviewed, 2016)This work presents results from an experimental investigation on the influence of stand-off distance on the dynamic response of thin ductile plates subjected to airblast loading. The square plates had an exposed area of ...