Roland Kádár

Automated Prediction of Bacterial Exclusion Areas on SEM Images of Graphene–Polymer Composites

2023

Percolation and phase behavior in cellulose nanocrystal suspensions from nonlinear rheological analysis

2023

Isotropic Gels of Cellulose Nanocrystals Grafted with Dialkyl Groups: Influence of Surface Group Topology from Nonlinear Oscillatory Shear

2023

Role of molecular architecture and temperature on extrusion melt flow instabilities of two industrial LLDPE and LDPE polyethylenes investigated by capillary rheology, high-pressure sensitivity slit die and optical analysis

An Intriguing Array of Extrudate Patterns in Long-Chain Branched Polymers During Extrusion

2022

Green Topochemical Esterification Effects on the Supramolecular Structure of Chitin Nanocrystals: Implications for Highly Stable Pickering Emulsions

2022

In situ monitoring of cellulose etherification in solution: probing the impact of solvent composition on the synthesis of 3-allyloxy-2-hydroxypropyl-cellulose in aqueous hydroxide systems

2022

Dynamic and Static Assembly of Sulfated Cellulose Nanocrystals with Alkali Metal Counter Cations

2022

Simulation of viscoelastic squeeze flows for adhesive joining applications

2022

Influence of steam jet-cooking on the rheological properties of dry and wet cationized starch solutions

2022

Phase transitions of cellulose nanocrystal suspensions from nonlinear oscillatory shear

Crystallization kinetics of melt-mixed 3D hierarchical graphene/polypropylene nanocomposites at processing-relevant cooling rates

2022

Derivation of a qualitative model for the spatial characteristic wavelength of extrusion flow instabilities: Investigation of a polybutadiene rubber through capillary, slit and complex geometry extrusion dies

2021

Mechano‐Optical Characterization of Extrusion Flow Instabilities in Styrene‐Butadiene Rubbers: Investigating the Influence of Molecular Properties and Die Geometry

2021

A combined theoretical and experimental study of the polymer matrix mediated stress transfer in a cellulose nanocomposite

2021

In Situ Visualization of the Structural Evolution and Alignment of Lyotropic Liquid Crystals in Confined Flow

2021

Nanocomposites and polyethylene blends: two potentially synergistic strategies for HVDC insulation materials with ultra-low electrical conductivity

2021

Nanostructure and anisotropy of 3D printed lyotropic liquid crystals studied by scattering and birefringence imaging

Probing the Impact of the Hydroxide Base Composition on Ethrerification of Cellulose

2021

A Backwards-Tracking Lagrangian-Eulerian Method for Viscoelastic Two-Fluid Flows

2021

Do the particle size, molecular weight, and processing of UHMWPE affect its thermomechanical and tribological performance?

2021

Impregnation behaviour of regenerated cellulose fabric Elium® composite: Experiment, simulation and analytical solution

Modeling the spatial characteristics of extrusion flow instabilities for styrene-butadiene rubbers: Investigating the influence of molecular weight distribution, molecular architecture, and temperature

2021

Graphene-Based Antimicrobial Biomedical Surfaces

2021

Cellulose Nanocrystal Liquid Crystal Phases: Progress and Challenges in Characterization Using Rheology Coupled to Optics, Scattering, and Spectroscopy

Nonlinear oscillatory shear tests of pressure-sensitive adhesives (PSAs) designed for transdermal therapeutic systems (TTS)

2021

Thixotropy of cellulose nanocrystal suspensions

2020

The Exo-Polysaccharide Component of Extracellular Matrix is Essential for the Viscoelastic Properties of Bacillus subtilis Biofilms

Precontrolled Alignment of Graphite Nanoplatelets in Polymeric Composites Prevents Bacterial Attachment

2020

Mechanical Behavior of Melt‐Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites

2020

Nonlinear “oddities” at the percolation of 3D hierarchical graphene polymer nanocomposites

2020

Computationally efficient viscoelastic flow simulation using a Lagrangian-Eulerian method and GPU-acceleration

2020

Unexpected microphase transitions in flow towards nematic order of cellulose nanocrystals

Ramie fabric Elium® composites with flame retardant coating: Flammability, smoke, viscoelastic and mechanical properties

2019

A numerical framework for simulation of swirled adhesive application

2019

Highly structured graphene polyethylene nanocomposites

2019

Composites with surface-grafted cellulose nanocrystals (CNC)

In-line rheological and microstroctural characterization of high moisture content protein vegetable mixtures in single screw extrusion

2019

Gel point in CNC dispersion from FT Rheology

2019

A Mechanics Based Surface Image Interpretation Method for Multifunctional Nanocomposites

Evidence of percolated network at the linear - Nonlinear transition in oscillatory shear

2019

Antibacterial effect of boron nitride flakes with controlled orientation in polymer composites

Hierarchical films from cellulose

2019

Melt-Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites with Low Electrical Percolation Threshold

2019

Flammability, Smoke, Mechanical Behaviours and Morphology of Flame Retarded Natural Fibre/Elium® Composite

Linear and nonlinear shear rheology of low percolation graphene - isotactic polypropylene nanocomposites

Rheo-optics and the nonlinear material behavior of cellulose nanocrystals suspensions

2018

Computational Screening of Diffusive Transport in Nanoplatelet-Filled Composites: Use of Graphene to Enhance Polymer Barrier Properties

Composites with surface-grafted cellulose nanocrystals (CNC)

High sensitivity measurements of normal force under large amplitude oscillatory shear

2018

Homogenization Method for 2-D Nano-Structure Reinforced Polymer Matrix

Annual Transactions of the Nordic Society of Rheology - Volume 26

2017

Gas Barrier, Thermal, Mechanical and Rheological Properties of Highly Aligned Graphene-LDPE Nanocomposites

Influence of manufacturing process on electrical properties of LDPE-GnP nanocomposites

2017

Linear and Nonlinear Rheology Combined with Dielectric Spectroscopy of Hybrid Polymer Nanocomposites for Semiconductive Applications

Developing cultured meat scaffolds of extruded vegetable-based proteins

Extrusion melt flow instabilities in long chain branched polyethylenes

2017

Electrical, mechanical, and thermal properties of LDPE graphene nanoplatelets composites produced by means of melt extrusion process

Developing cultured meat scaffolds of extruded vegetable-based scaffolds

In-line rheological quantification and microstructural characterization of novel high protein vegetable foods obtained through extrusion cooking

Annual Transactions of the Nordic Society of Rheology - Volume 25

Development of extruded high-protein alternatives to meat

Extrusion melt flow instabilities in long chain branhed polyethylenes

Rheological characterization of hybrid LDPE nanocomposites containing graphite nanoplatelets

2016

Feed compositional effects on rheological and microstructural characteristics of high protein vegetable extrudates

Processing window for extrusion foaming of hydroxypropyl methylcellulose

First normal stress difference and in-situ spectral dynamics in a high sensitivity extrusion die for capillary rheometry via the 'hole effect'

Foaming of hydroxypropyl methylcellulose

Novel electrical properties of extruded LDPE-GnP filled nanocomposites

Transition sequences of supercritical polymer melt straight and curved streamlines channel extrusion flows in a high sensitivity mechanical pressure system

Annual Transactions of the Nordic Rheology Society - Volume 24

2016

Tailoring polymer nanocomposite microstructure by controlling orientation, dispersion and exfoliation of GnP in LDPE via extrusion flow

Polystyrene comb architectures as model systems for the optimized solution electrospinning of branched polymers

Influence of processing conditions on the linear and nonlinear oscillatory shear, extensional and combined dielectric-rheological properties of poly(ethylene-butyl acrylate)-graphite nanoplatelets-carbon black hybrid nanocomposites

Making foam from natural polymers

2015

Reconstructed nonlinear dynamics and its applications to complex fluid flows: focus on melt extrusion instabilities

Transition sequences of supercritical polymer melt straight and curved streamlines channel extrusion flows in a high sensitivity mechanical pressure system

Continuous foaming of hydroxypropyl methylcellulose

A new high sensitivity system to detect instabilities during the extrusion of polymer melts

Linear and nonlinear oscillatory shear, combined Rheo-DEA, DMTA-DEA and extensional rheological characterization of GnP-CB-EBA hybrid nanocomposites

Linear and nonlinear oscillatory shear extensional and combined methods for the characterization of graphene based nanocomposites: influence of processing conditions

2015

Fourier-transform Dynamic mechanical thermal analysis - a new tool for the analysis of the thermo-rhelogical behavior of polymers and polymer sandwich composites

Annual Transactions of the Nordic Rheology Society - Volume 23

Detection of Meltflow Instabilities in the Extrusion of Polymer Melts- The Sharkskin Die vs. the Advanced Image Analysis

Simultaneous in-situ analysis of instabilities and first normal stress difference during polymer melt extrusion flows

An advanced framework for the rheological characterization of polymer nanocomposites

Local dynamics and first normal stress difference during extrusion flow and high sensitivity slit die via the "hole effect"

The Instability Book: a gallery of polymer melt extrusion instabilities