Kristofer Gamstedt
Professor at Institutionen för materialvetenskap; Tillämpad mekanik
- Mobile phone:
- +46 70 425 03 82
- E-mail:
- kristofer.gamstedt@angstrom.uu.se
- Visiting address:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postal address:
- Box 35
751 03 UPPSALA
More information is available to staff who log in.
Biography
- MS Applied Physics and Electrical Engineering, Linköping University, 1993
- PhD Polymer Engineering, Luleå University of Technology, 1998
- Docent conferment, Solid Mechanics, KTH, 2004
Publications
Selection of publications
- Estimation of axial stiffness of plant fibres from compaction of non-woven mats (2014)
- Parametric elastic analysis of coupled helical coils for tubular implant applications (2014)
- X-ray micro-computed tomography investigation of fibre length degradation during the processing steps of short-fibre composites (2014)
- Effects of defects on the tensile strength of short-fibre composite materials (2014)
- Modelling of the hygroelastic behaviour of normal and compression wood tracheids (2014)
- Stiffness contribution of cellulose nanofibrils to composite materials (2014)
- Nanorobotic Testing to Assess the Stiffness Properties of Nanopaper (2014)
- Modeling wood fiber deformation caused by vapor expansion during steam explosion of wood (2014)
- Mechanical performance of yew (Taxus baccata L.) from a longbow perspective (2013)
- Mixed numerical-experimental methods in wood micromechanics (2013)
- Parametric analysis of stiffness properties of coupled helical coils for implant application (2013)
- Swelling of cellulose fibres in composite materials (2013)
- Estimation of the elastic properties of cellulose nanofibrils from the elastic properties of biobased nanocomposites (2013)
- Prediction of elastic properties of nanofibrillated cellulose from micromechanical modeling and nano-structure characterization by transmission electron microscopy (2013)
- Wood versus Plant Fibers (2013)
- Bulk composites from microfibrillated cellulose-reinforced thermoset starch made from enzymatically degraded allyl glycidyl ether-modified starch (2012)
- Mixed numerical-experimental methods in woodmicromechanics (2012)
- Toward an alternative compatibilizer for PLA/cellulose composites (2012)
- A non-destructive X-ray microtomography approach for measuring fibre length in short-fibre composites (2012)
- The potential of wood fibers as reinforcement in cellular biopolymers (2012)
- Compression molded wood pulp biocomposites (2012)
- Characterization of interfacial stress transfer ability of particulate cellulose composite materials (2011)
- Glass fiber reinforced high glass transition temperature thiol-ene networks (2011)
Recent publications
- Viscoelastic behavior of softwood based on a multiscale computational homogenization (2023)
- An overview of lab-based micro computed tomography aided finite element modelling of wood and its current bottlenecks (2023)
- Microscopic computed tomography aided finiteelement modelling as a methodology to estimatehygroexpansion coefficients of wood (2023)
- Analytical Study of Stress Distributions around Screws in Flat Mandibular Bone under In-Plane Loading (2023)
- Magnetron sputtered high entropy alloy/amorphous carbon nanocomposite coatings (2023)
All publications
Articles
- Viscoelastic behavior of softwood based on a multiscale computational homogenization (2023)
- An overview of lab-based micro computed tomography aided finite element modelling of wood and its current bottlenecks (2023)
- Microscopic computed tomography aided finiteelement modelling as a methodology to estimatehygroexpansion coefficients of wood (2023)
- Analytical Study of Stress Distributions around Screws in Flat Mandibular Bone under In-Plane Loading (2023)
- Magnetron sputtered high entropy alloy/amorphous carbon nanocomposite coatings (2023)
- An applicable orthotropic creep model for wood materials and composites (2022)
- Full scale finite element modelling and analysis of the 17th-century warship vasa: A methodological approach and preliminary results (2021)
- Prediction of loss of barrier properties in cracked thin coatings on polymer substrates subjected to tensile strain (2021)
- Enhancing corrosion resistance, hardness, and crack resistance in magnetron sputtered high entropy CoCrFeMnNi coatings by adding carbon (2021)
- Creep in oak material from the Vasa ship: (2020)
- A basic orthotropic viscoelastic model for composite and wood materials considering available experimental data and time-dependent Poisson's ratios (2020)
- On the composite design of wood branches leading to improved bending strength (2020)
- Experimental and Numerical Analysis of Cellulosic Insulation Failures of Continuously Transposed Conductors under Short Circuits and Thermal Ageing in Power Transformers (2020)
- Transverse ridge cracking in tensile fragmentation tests of thin brittle coatings on polymer substrates (2020)
- Energy-release rates and opening of cracks in thin barrier coatings on polymer substrates subjected to tensile loading (2020)
- First Aldol Cross-Linked Hyaluronic Acid Hydrogel (2019)
- Damage shielding mechanisms in hierarchical composites in nature with potential for design of tougher structural materials (2019)
- The effects of voids in quasi-static indentation of resin-infused reinforced polymers (2019)
- Experimental and numerical investigation on shear banding during nanomachining of an amorphous glassy polymer (2019)
- Experimental assessment of micromechanical models for fragmentation analysis of thin metal oxide coatings on polymer films under uniaxial tensile deformation (2019)
- Orthotropic creep in polyethylene glycol impregnated archaeological oak from the Vasa ship (2019)
- Elastic properties of rhombic mesh structures based on computational homogenisation (2018)
- A Micro-Computed Tomography Investigation of the Breakdown Paths in Mica/Epoxy Machine Insulation (2018)
- Effect of nanosectioning on surface features and stiffness of an amorphous glassy polymer (2018)
- Comparison of test methods estimating the stiffness of ultrathin coatings (2018)
- Evaluation of displacements by means of 3D laser scanning in a mechanically loaded replica of a hull section of the Vasa ship. (2018)
- Seamless modulus gradient structures for highly resilient, stretchable system integration (2018)
- 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 (2017)
- Mechanistic study of microstructural deformation and stress in steam-exploded softwood (2017)
- Polymer fracture and deformation during nanosectioning in an ultramicrotome (2017)
- Rate effects on localized shear deformation during nanosectioning of an amorphous thermoplastic polymer (2017)
- Mechanical characteristics of nanocellulose-PEG bionanocomposite wound dressings in wet conditions (2017)
- Assessing local yield stress and fracture toughness of carbon nanotube poly(methyl methacrylate) composite by nanosectioning (2017)
- Relations of density, polyethylene glycol treatment and moisture content with stiffness properties of Vasa oak samples (2017)
- A method to measure moisture induced swelling properties of a single wood cell (2016)
- High-resolution computed tomography in resin infused woven carbon fibre composites with voids (2016)
- Monitoring archaeological wooden structures (2016)
- Characterisation of cubic oak specimens from the Vasa ship and recent wood by means of quasi-static loading and resonance ultrasound spectroscopy (RUS) (2016)
- Effects of barrelling during axial compressive tests of cubic samples with isotropic, transversely isotropic and orthotropic elastic properties (2016)
- The influence of chemical degradation and polyethylene glycol on moisture-dependent cell wall properties of archeological wooden objects (2016)
- Failure location predictoin by finite element analysis for an additive manufactured mandible implant (2015)
- Mechanically Stretchable and Electrically Insulating Thermal Elastomer Composite by Liquid Alloy Droplet Embedment (2015)
- A 3D in-situ investigation of the deformation in compressive loading in the thickness direction of cellulose fiber mats (2015)
- Fibril orientation redistribution induced by stretching of cellulose nanofibril hydrogels (2015)
- Elastic models coupling the cellulose nanofibril to the macroscopic film level (2015)
- Effects of voids on tension fatigue and quasi-static behaviour of carbon-fibre composite laminates (2015)
- Estimation of axial stiffness of plant fibres from compaction of non-woven mats (2014)
- Parametric elastic analysis of coupled helical coils for tubular implant applications (2014)
- X-ray micro-computed tomography investigation of fibre length degradation during the processing steps of short-fibre composites (2014)
- Effects of defects on the tensile strength of short-fibre composite materials (2014)
- Effects of defects on the tensile strength of short-fibre composite materials (2014)
- Modelling of the hygroelastic behaviour of normal and compression wood tracheids (2014)
- Stiffness contribution of cellulose nanofibrils to composite materials (2014)
- Nanorobotic Testing to Assess the Stiffness Properties of Nanopaper (2014)
- Modeling wood fiber deformation caused by vapor expansion during steam explosion of wood (2014)
- Mechanical performance of yew (Taxus baccata L.) from a longbow perspective (2013)
- Mixed numerical-experimental methods in wood micromechanics (2013)
- Swelling of cellulose fibres in composite materials (2013)
- Prediction of elastic properties of nanofibrillated cellulose from micromechanical modeling and nano-structure characterization by transmission electron microscopy (2013)
- Wood vs. plant fibers: Similarities and differences in composite applications (2013)
- Wood versus Plant Fibers (2013)
- Bulk composites from microfibrillated cellulose-reinforced thermoset starch made from enzymatically degraded allyl glycidyl ether-modified starch (2012)
- Toward an alternative compatibilizer for PLA/cellulose composites (2012)
- A non-destructive X-ray microtomography approach for measuring fibre length in short-fibre composites (2012)
- The potential of wood fibers as reinforcement in cellular biopolymers (2012)
- Compression molded wood pulp biocomposites (2012)
- Allyloxy-modified starch with low degree of substitution for fiber reinforced thermoset starch composites (2011)
- Characterization of interfacial stress transfer ability of particulate cellulose composite materials (2011)
- Measurement of fibre–fibre contact in three-dimensional images of fibrous materials obtained from X-ray synchrotron microtomography (2011)
- Measurement of fibre–fibre contact in three-dimensional images of fibrous materials obtained from X-ray synchrotron microtomography (2011)
- Glass fiber reinforced high glass transition temperature thiol-ene networks (2011)
- Wood-derived renewable materials (2011)
- Characterization of Well-Defined Poly(ethylene glycol) Hydrogels Prepared by Thiol-ene Chemistry (2011)
- First Aldol-Crosslinked Hyaluronic Acid Hydrogel: Fast and Hydrolytically Stable Gel with Tissue Adhesive Properties
- Fast Optimization Methodology for Press-fitted Composite Hollow Cylinder Flywheel Energy Storage
- Evaluation of displacements by means of 3D laser scanning in a mechanically loaded replica of a hull section of the Vasa ship
- Orthotropic creep in polyethylene glycol impregnated archaeological oak from the Vasa ship
- High entropy alloy/carbon nanocomposites: Influence of carbon on the mechanical properties and corrosion resistance
Books
- Development of a support structure for the wooden shipwreck Vasa (2017)
- Parametric analysis of stiffness properties of coupled helical coils for implant application (2013)
- Estimation of the elastic properties of cellulose nanofibrils from the elastic properties of biobased nanocomposites (2013)
- Mixed numerical-experimental methods in woodmicromechanics (2012)
- From creep characterization of Vasa oak towards design strategies of an improved support structure for the ship (2011)
- Cellulose fibers and their potential for reinforcement in composites (2011)
- Novel biodegradable wood fibre/polylactic acid foam sandwich composites (2011)
Chapters
Conferences
- Characterization of mechanical properties of Vasa oak and their application in a full-scale numerical model for support assessment (2019)
- Mechanical investigations to obtain adhesive and cohesive properties of the ultrathin metal coatings on polymers films (2019)
- Mechanical investigations of ultrathin coatings on polymer films – towards prediction of permeability properties (2019)
- A study of the fracture behaviour of ultrathin coatings on a polymer substrate (2019)
- Preserving the Vasa ship (2018)
- Polymer physics in nanoscale cutting (2018)
- Experimental and numerical investigations to assess the interfacial strength of the ultrathin coatings on polymers substrates (2018)
- A full-scale finite-element model of the Vasa ship (2017)
- On the Hierarchical Structure of Wood and its Mechanisms Providing High Tensile Strength (2017)
- Determination of mechanical properties by nanocutting (2017)
- Fracture behaviour of a glassy polymer during cutting at nanoscale (2017)
- Mechanical Characterization of Thin Metal Oxide Coatings on Polymer Films by Fragmentation Analysis (2017)
- Comparison of experimental methods to characterize Young’s modulus of ultrathin coatings on polymer films (2017)
- Risk assessment for buckling of the original foremast of the Vasa ship (2017)
- Evaluation of displacements of a wooden hull section of the Vasa ship by means of 3D laser scanning (2017)
- Calculation of Joint Stiffness Parameters of the Section Replica of the Vasa Ship (2017)
- Moisture induced softening and swelling of natural cellulose fibres in composite applications (2016)
- Fragmentation and Adhesion of Thin Metal Oxide Coatings on Polymer Films (2016)
- Mechnics-driven design optimized barrier films (2015)
- Analysis of the micromechanical deformation in pressboard performed by X-ray microtomography (2015)
- Thermal Elastomer Composites for Soft Transducers (2015)
- CHARACTERISATION OF VOIDS AND THEIR INFLUENCE ON DAMAGE PROPAGATION IN RESIN INFUSED CARBON FIBRE REINFORCED POLYMERS (2015)
- Multiscale approach from micromechanics up towards creeping wood structures (2014)
- Towards determination of local and overall displacements of the Vasa ship structure: Effect of its mechanical connections (2014)
- Finite Element Investigation of the In - Vivo Failure of a Titanium Alloy HumanJaw Implant (2014)
- DETERMINATION OF CONSTITUTIVE MECHANICAL BEHAVIOR OF PRECIOUS SAMPLES FROM LARGE WOODEN STRUCTURES OF CULTURAL HERITAGE (2014)
- Determination of elastic behaviour of precious samples from large wooden structuresof cultural heritage including screening potential in process treatment (2014)
- Towards an improved support structure for the Vasa: Averaged creep strain fields of the hull (2012)
- Moisture-induced deformation of wood fibres on the tracheid and cell-wall layer (2011)
- Prediction of elastic properties of wood cellulose nanofibrils from ultrastructure characterized by transmission electron microscopy (2011)