Search Results - "Jonsén, Pär"

Experimental methodology for study of granular material flow using digital speckle photography by Larsson, Simon, Gustafsson, Gustaf, Oudich, Aliae, Jonsén, Pär, Häggblad, Hans-Åke

“…Granular material flow occurs in many industrial applications, and the characteristics of such flow is challenging to measure. Therefore, an experimental…”
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Numerical Methods for the Modelling of Chip Formation by Rodríguez, J. M., Carbonell, J. M., Jonsén, P.

“…The modeling of metal cutting has proved to be particularly complex due to the diversity of physical phenomena involved, including thermo-mechanical coupling,…”
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Valorization of Air-Cooled EAF Manganese Slag in Comminution Processes: an Investigation into the Breakage Characterization by Suarez, Laura, Jonsén, Pär, Kajberg, Jörgen

“…In recent years, slag, a residue from pyrometallurgical processes, has become more attractive in circular economy frameworks to increase the efficient use of…”
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The particle finite element method for transient granular material flow: modelling and validation by Larsson, Simon, Rodríguez Prieto, Juan Manuel, Gustafsson, Gustaf, Häggblad, Hans-Åke, Jonsén, Pär

“…The prediction of transient granular material flow is of fundamental industrial importance. The potential of using numerical methods in system design for…”
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Calibration of orthotropic plasticity- and damage models for micro-sandwich materials by Hammarberg, Samuel, Kajberg, Jörgen, Larsson, Simon, Moshfegh, Ramin, Jonsén, Pär

“…Sandwich structures are commonly used to increase bending-stiffness without significantly increasing weight. In particular, micro-sandwich materials have been…”
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Generation of segmental chips in metal cutting modeled with the PFEM by Rodriguez Prieto, J. M., Carbonell, J. M., Cante, J. C., Oliver, J., Jonsén, P.

“…The Particle Finite Element Method, a lagrangian finite element method based on a continuous Delaunay re-triangulation of the domain, is used to study…”
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A novel method for modelling of interactions between pulp, charge and mill structure in tumbling mills by Jonsén, Pär, Pålsson, Bertil I., Stener, Jan F., Häggblad, Hans-Åke

“…•Combined SPH–DEM–FEM mill model.•Pulp is included into the numerical model.•Direct coupling between force, stress and deflection for the whole mill…”
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Modelling and characterisation of the high-rate behaviour of rock material by Larsson, Simon, Nishida, Masahiro, Kurano, Shuhei, Moroe, Tomoki, Gustafsson, Gustaf, Häggblad, Hans-Åke, Jonsén, Pär

“…For future reliable numerical simulations of impact wear on steel structures caused by rock material, knowledge about the dynamic mechanical properties of rock…”
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Strain rate effects on tensile strength of iron green bodies by Nishida, Masahiro, Kuroyanagi, Yuki, Häggblad, Hans-Åke, Jonsén, Pär, Gustafsson, and Gustaf

“…Impact tensile strength of iron green bodies with densities of 7.2 and 7.4 g/cm3 was examined by Brazilian test using the split-Hopkinson pressure bar (Kolsky…”
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The essential work of fracture in peridynamics by Stenström, Christer, Eriksson, Kjell, Bobaru, Florin, Golling, Stefan, Jonsén, Pär

“…In this work, the essential work of fracture (EWF) method is introduced for a peridynamic (PD) material model to characterize fracture toughness of ductile…”
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Identification of fracture toughness parameters to understand the fracture resistance of advanced high strength sheet steels by Frómeta, D., Parareda, S., Lara, A., Molas, S., Casellas, D., Jonsén, P., Calvo, J.

“…•The fracture toughness of four advanced high strength steel sheets is evaluated.•J-integral, essential work of fracture and Kahn tear tests are performed.•The…”
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Calibration and validation of a large scale abrasive wear model by coupling DEM-FEM: Local failure prediction from abrasive wear of tipper bodies during unloading of granular material by sstrom, D, Jonsen, P

“…Handling of granular materials like rocks, pebbles and sand can expose equipment to abrasive wear that can result in local failure. In some cases this can have…”
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Influence of heating and cooling rate on the stress state of the brick lining in a rotary kiln using finite element simulations by Ramanenka, D., Gustafsson, G., Jonsén, P.

“…Rotary kilns for iron-ore pellets production are highly dependent on a well-functioned refractory brick lining. To improve the long-term capability of the…”
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Dislocation Density Based Flow Stress Model Applied to the PFEM Simulation of Orthogonal Cutting Processes of Ti-6Al-4V by Rodríguez, Juan Manuel, Larsson, Simon, Carbonell, Josep Maria, Jonsén, Pär

“…Machining of metals is an essential operation in the manufacturing industry. Chip formation in metal cutting is associated with large plastic strains, large…”
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Influence of microstructure on the fracture toughness of hot stamped boron steel by Golling, Stefan, Frómeta, David, Casellas, Daniel, Jonsén, Pär

“…The automotive industry's desire for weight reduction while maintaining crashworthiness demands development of materials and material properties within the…”
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Investigation on the influence of loading-rate on fracture toughness of AHSS grades by Golling, Stefan, Frómeta, David, Casellas, Daniel, Jonsén, Pär

“…The automotive industry is striving for light body-in-white structures while maintaining or improving passenger safety. The aim of this paper is to investigate…”
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A novel approach for modelling of physical interactions between slurry, grinding media and mill structure in wet stirred media mills by Larsson, Simon, Pålsson, Bertil I., Parian, Mehdi, Jonsén, Pär

“…•Two-way coupled particle finite element, discrete element and finite element models.•Modelling of interactions between slurry, grinding media and mill…”
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Implicit or explicit time integration schemes in the PFEM modeling of metal cutting processes by Rodriguez, J. M., Larsson, S., Carbonell, J. M., Jonsén, P.

“…This work presents the development of an explicit/implicit particle finite element method (PFEM) for the 2D modeling of metal cutting processes. The purpose is…”
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Experimental characterization of CaCO3powder for use in compressible gaskets up to ultra-high pressure by Berg, Sven, Jonsén, Pär, Häggblad, Hans-Åke

“…The purpose of this study was to investigate the compaction properties for a CaCO3 powder mix up to ultra-high pressure (10GPa) and how these properties affect…”
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Stating Failure Modelling Limitations of High Strength Sheets: Implications to Sheet Metal Forming by Sandin, Olle, Jonsén, Pär, Frómeta, David, Casellas, Daniel

“…This article discusses the fracture modelling accuracy of strain-driven ductile fracture models when introducing damage of high strength sheet steel. Numerical…”
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