Reza Afshar

Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities

Afshar, Reza; Jeanne, Simon; Abali, Bilen Emek

Ingår i Applied Composite Materials, s. 987-1001, 2023

• DOI för Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities
• Ladda ner fulltext (pdf) av Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities

A micro-CT investigation of densification in pressboard due to compression

Afshar, R.; Stjärnesund, J.; Gamstedt, E. K.; Girlanda, O. et al.

Ingår i Strain, 2023

• DOI för A micro-CT investigation of densification in pressboard due to compression
• Ladda ner fulltext (pdf) av A micro-CT investigation of densification in pressboard due to compression

Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results

Afshar, Reza; Alavyoon, Navid; Ahlgren, A; Gamstedt, E. Kristofer

Ingår i Engineering structures, 2021

• DOI för Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results
• Ladda ner fulltext (pdf) av Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results

Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds

Afshar, Reza; Cheylan, Matthieu; Almkvist, Gunnar; Ahlgren, Anders et al.

Ingår i European Journal of Wood and Wood Products, s. 1095-1103, 2020

• DOI för Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds
• Ladda ner fulltext (pdf) av Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds

Characterization of mechanical properties of Vasa oak and their application in a full-scale numerical model for support assessment

Afshar, Reza; Ahlgren, Anders; Gamstedt, E. Kristofer

s. 1-6, 2019

• Ladda ner fulltext (pdf) av Characterization of mechanical properties of Vasa oak and their application in a full-scale numerical model for support assessment

Preserving the Vasa ship: Research and development of a new support structure

Gamstedt, E. Kristofer; Afshar, Reza; Ahlgren, Anders

2018

• Ladda ner fulltext (pdf) av Preserving the Vasa ship: Research and development of a new support structure

A Micro-Computed Tomography Investigation of the Breakdown Paths in Mica/Epoxy Machine Insulation

Saxén, Carl; Gamstedt, E. Kristofer; Afshar, Reza; Paulsson, Goran et al.

Ingår i IEEE transactions on dielectrics and electrical insulation, s. 1553-1559, 2018

• DOI för A Micro-Computed Tomography Investigation of the Breakdown Paths in Mica/Epoxy Machine Insulation

Development of a support structure for the wooden shipwreck Vasa

Gamstedt, E. Kristofer; Afshar, Reza; van Dijk, Nico P.; Vorobyev, Alexey

2017

A full-scale finite-element model of the Vasa ship

Afshar, Reza; Alavyoon, Navid; Ahlgren, Anders; van Dijk, Nico P. et al.

Ingår i Proceedings of ECCOMAS Thematic Conference CompWood 2017, 2017

• Ladda ner fulltext (pdf) av A full-scale finite-element model of the Vasa ship

Comparison of experimental testing and finite element modelling of a replica of a section of the Vasa warship to identify the behaviour of structural joints

Afshar, R; van Dijk, N.P.; Bjurhager, Ingela; Gamstedt, E. Kristofer

Ingår i Engineering structures, s. 62-76, 2017

• DOI för Comparison of experimental testing and finite element modelling of a replica of a section of the Vasa warship to identify the behaviour of structural joints

Inclined Hole Under Different Loading Conditions: A Review of Recent Results

Berto, F.; Afshar, Reza H.

Ingår i Strength of Materials, s. 668-676, 2016

• DOI för Inclined Hole Under Different Loading Conditions: A Review of Recent Results

On Strength Variations Effected by Infill Patterns Such as Honeycomb, Gyroid, and Archimedean Chords Used in Additive Manufacturing

Gocyk, Karolina; Afshar, Reza; Abali, Bilen Emek

Ingår i Polymers, 2026

• DOI för On Strength Variations Effected by Infill Patterns Such as Honeycomb, Gyroid, and Archimedean Chords Used in Additive Manufacturing
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Temporal Nonlocality for Polymeric Metamaterials by Means of Fractional Rheological Models

Afshar, Reza; Abali, Bilen Emek

Ingår i MATHEMATICS AND MECHANICS OF COMPLEX SYSTEMS, s. 341-354, 2026

• DOI för Temporal Nonlocality for Polymeric Metamaterials by Means of Fractional Rheological Models

Creep prediction of cellulose based materials by extrapolation of short term experiments

Abali, Bilen Emek; Afshar, Reza; Gamstedt, E. Kristofer; Girlanda, Orlando

Ingår i Scientific Reports, 2026

• DOI för Creep prediction of cellulose based materials by extrapolation of short term experiments
• Ladda ner fulltext (pdf) av Creep prediction of cellulose based materials by extrapolation of short term experiments

Inverse Analysis for Determining Curing Phenomenon in Composite Thermosetting Polymers

Abali, Bilen Emek; Afshar, Reza; Athanasopoulos, Christos; Penayo, Francisco

Ingår i Applied Composite Materials, s. 1351-1363, 2025

• DOI för Inverse Analysis for Determining Curing Phenomenon in Composite Thermosetting Polymers
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Predicting the long-term viscoelastic response by short-term tests in polymers

Afshar, Reza; Ebi, Nikhil; Abali, Bilen Emek

Ingår i Discover Applied Sciences, 2025

• DOI för Predicting the long-term viscoelastic response by short-term tests in polymers
• Ladda ner fulltext (pdf) av Predicting the long-term viscoelastic response by short-term tests in polymers

On Strength Variations Effected by Infill Patterns Such as Honeycomb, Gyroid, and Archimedean Chords Used in Additive Manufacturing

Gocyk, Karolina; Afshar, Reza; Abali, Bilen Emek

Ingår i Polymers, 2026

• DOI för On Strength Variations Effected by Infill Patterns Such as Honeycomb, Gyroid, and Archimedean Chords Used in Additive Manufacturing
• Ladda ner fulltext (pdf) av On Strength Variations Effected by Infill Patterns Such as Honeycomb, Gyroid, and Archimedean Chords Used in Additive Manufacturing

Temporal Nonlocality for Polymeric Metamaterials by Means of Fractional Rheological Models

Afshar, Reza; Abali, Bilen Emek

Ingår i MATHEMATICS AND MECHANICS OF COMPLEX SYSTEMS, s. 341-354, 2026

• DOI för Temporal Nonlocality for Polymeric Metamaterials by Means of Fractional Rheological Models

Creep prediction of cellulose based materials by extrapolation of short term experiments

Abali, Bilen Emek; Afshar, Reza; Gamstedt, E. Kristofer; Girlanda, Orlando

Ingår i Scientific Reports, 2026

• DOI för Creep prediction of cellulose based materials by extrapolation of short term experiments
• Ladda ner fulltext (pdf) av Creep prediction of cellulose based materials by extrapolation of short term experiments

Inverse Analysis for Determining Curing Phenomenon in Composite Thermosetting Polymers

Abali, Bilen Emek; Afshar, Reza; Athanasopoulos, Christos; Penayo, Francisco

Ingår i Applied Composite Materials, s. 1351-1363, 2025

• DOI för Inverse Analysis for Determining Curing Phenomenon in Composite Thermosetting Polymers
• Ladda ner fulltext (pdf) av Inverse Analysis for Determining Curing Phenomenon in Composite Thermosetting Polymers

Predicting the long-term viscoelastic response by short-term tests in polymers

Afshar, Reza; Ebi, Nikhil; Abali, Bilen Emek

Ingår i Discover Applied Sciences, 2025

• DOI för Predicting the long-term viscoelastic response by short-term tests in polymers
• Ladda ner fulltext (pdf) av Predicting the long-term viscoelastic response by short-term tests in polymers

Evaluating the viscoelastic shear properties of clear wood via off-axis compression testing and digital-image correlation

Bengtsson, Rhodel; Bergeron, Louis; Afshar, Reza; Mousavi, Mahmoud et al.

Ingår i Mechanics of time-dependant materials, s. 2069-2083, 2024

• DOI för Evaluating the viscoelastic shear properties of clear wood via off-axis compression testing and digital-image correlation
• Ladda ner fulltext (pdf) av Evaluating the viscoelastic shear properties of clear wood via off-axis compression testing and digital-image correlation

Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities

Afshar, Reza; Jeanne, Simon; Abali, Bilen Emek

Ingår i Applied Composite Materials, s. 987-1001, 2023

• DOI för Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities
• Ladda ner fulltext (pdf) av Nonlinear Material Modeling for Mechanical Characterization of 3-D Printed PLA Polymer With Different Infill Densities

Viscoelastic behavior of softwood based on a multiscale computational homogenization

Bengtsson, Rhodel; Mousavi, Mahmoud; Afshar, Reza; Gamstedt, E. Kristofer

Ingår i Mechanics of materials, 2023

• DOI för Viscoelastic behavior of softwood based on a multiscale computational homogenization
• Ladda ner fulltext (pdf) av Viscoelastic behavior of softwood based on a multiscale computational homogenization

A micro-CT investigation of densification in pressboard due to compression

Afshar, R.; Stjärnesund, J.; Gamstedt, E. K.; Girlanda, O. et al.

Ingår i Strain, 2023

• DOI för A micro-CT investigation of densification in pressboard due to compression
• Ladda ner fulltext (pdf) av A micro-CT investigation of densification in pressboard due to compression

An applicable orthotropic creep model for wood materials and composites

Bengtsson, Rhodel; Afshar, Reza; Gamstedt, E. Kristofer

Ingår i Wood Science and Technology, s. 1585-1604, 2022

• DOI för An applicable orthotropic creep model for wood materials and composites
• Ladda ner fulltext (pdf) av An applicable orthotropic creep model for wood materials and composites

Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results

Afshar, Reza; Alavyoon, Navid; Ahlgren, A; Gamstedt, E. Kristofer

Ingår i Engineering structures, 2021

• DOI för Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results
• Ladda ner fulltext (pdf) av Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results

A basic orthotropic viscoelastic model for composite and wood materials considering available experimental data and time-dependent Poisson's ratios

Bengtsson, Rhodel; Afshar, Reza; Gamstedt, E. Kristofer

Ingår i IOP Conference Series, 2020

• DOI för A basic orthotropic viscoelastic model for composite and wood materials considering available experimental data and time-dependent Poisson's ratios
• Ladda ner fulltext (pdf) av A basic orthotropic viscoelastic model for composite and wood materials considering available experimental data and time-dependent Poisson's ratios

Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds

Afshar, Reza; Cheylan, Matthieu; Almkvist, Gunnar; Ahlgren, Anders et al.

Ingår i European Journal of Wood and Wood Products, s. 1095-1103, 2020

• DOI för Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds
• Ladda ner fulltext (pdf) av Creep in oak material from the Vasa ship: verification of linear viscoelasticity and identification of stress thresholds

Experimental and Numerical Analysis of Cellulosic Insulation Failures of Continuously Transposed Conductors under Short Circuits and Thermal Ageing in Power Transformers

Oria, Carmela; Carrascal, I.; Fernández, I.; Ferreño, D. et al.

Ingår i IEEE transactions on dielectrics and electrical insulation, s. 325-333, 2020

• DOI för Experimental and Numerical Analysis of Cellulosic Insulation Failures of Continuously Transposed Conductors under Short Circuits and Thermal Ageing in Power Transformers

A Micro-Computed Tomography Investigation of the Breakdown Paths in Mica/Epoxy Machine Insulation

Saxén, Carl; Gamstedt, E. Kristofer; Afshar, Reza; Paulsson, Goran et al.

Ingår i IEEE transactions on dielectrics and electrical insulation, s. 1553-1559, 2018

• DOI för A Micro-Computed Tomography Investigation of the Breakdown Paths in Mica/Epoxy Machine Insulation

Comparison of experimental testing and finite element modelling of a replica of a section of the Vasa warship to identify the behaviour of structural joints

Afshar, R; van Dijk, N.P.; Bjurhager, Ingela; Gamstedt, E. Kristofer

Ingår i Engineering structures, s. 62-76, 2017

• DOI för Comparison of experimental testing and finite element modelling of a replica of a section of the Vasa warship to identify the behaviour of structural joints

Inclined Hole Under Different Loading Conditions: A Review of Recent Results

Berto, F.; Afshar, Reza H.

Ingår i Strength of Materials, s. 668-676, 2016

• DOI för Inclined Hole Under Different Loading Conditions: A Review of Recent Results

Damage Behavior in Additive Manufacturing based on Infill Pattern and Density with Carbon Particle Filled PolyLactic Acid (CF-PLA) Polymer Filaments

Abali, Bilen Emek; Afshar, Reza; Khaksar, Nima; Segersten, Daniel et al.

Ingår i State of the Art and Future Trends in Materials Modelling 2, s. 1-16, Springer, 2024

• DOI för Damage Behavior in Additive Manufacturing based on Infill Pattern and Density with Carbon Particle Filled PolyLactic Acid (CF-PLA) Polymer Filaments

Effects of 3-D Printing Infill Density Parameter on the Mechanical Properties of PLA Polymer

Afshar, Reza; Jeanne, Simon; Abali, Bilen Emek

Ingår i Sixty Shades of Generalized Continua, s. 1-12, Springer, 2023

• DOI för Effects of 3-D Printing Infill Density Parameter on the Mechanical Properties of PLA Polymer

Characterization of mechanical properties of Vasa oak and their application in a full-scale numerical model for support assessment

Afshar, Reza; Ahlgren, Anders; Gamstedt, E. Kristofer

s. 1-6, 2019

• Ladda ner fulltext (pdf) av Characterization of mechanical properties of Vasa oak and their application in a full-scale numerical model for support assessment

Preserving the Vasa ship: Research and development of a new support structure

Gamstedt, E. Kristofer; Afshar, Reza; Ahlgren, Anders

2018

• Ladda ner fulltext (pdf) av Preserving the Vasa ship: Research and development of a new support structure

A full-scale finite-element model of the Vasa ship

Afshar, Reza; Alavyoon, Navid; Ahlgren, Anders; van Dijk, Nico P. et al.

Ingår i Proceedings of ECCOMAS Thematic Conference CompWood 2017, 2017

• Ladda ner fulltext (pdf) av A full-scale finite-element model of the Vasa ship

Calculation of Joint Stiffness Parameters of the Section Replica of the Vasa Ship

Wu, Dan; Afshar, Reza; Gamstedt, Kristofer

2017

Evaluation of displacements of a wooden hull section of the Vasa ship by means of 3D laser scanning

Vorobyev, Alexey; Garnier, F; van Dijk, Nico; Afshar, Reza et al.

2017

Risk assessment for buckling of the original foremast of the Vasa ship

van Dijk, Nico P.; Ahlgren, N; Vorobyev, Alexey; Afshar, Reza et al.

2017

Towards determination of local and overall displacements of the Vasa ship structure: Effect of its mechanical connections

Hassel, Ivon; Afshar, R; Vorobyev, A; Bommier, F et al.

2014

Development of a support structure for the wooden shipwreck Vasa

Gamstedt, E. Kristofer; Afshar, Reza; van Dijk, Nico P.; Vorobyev, Alexey

2017