Search Results - "Karimi‐Varzaneh, Hossein Ali"

How Good Are Coarse-Grained Polymer Models? A Comparison for Atactic Polystyrene by Karimi-Varzaneh, Hossein Ali, van der Vegt, Nico F. A., Müller-Plathe, Florian, Carbone, Paola

“…This review provides an overview of the various coarse‐grained models that have been developed in the past few years for amorphous polystyrene. Different…”
Get full text

Rigidity of plasticizers and their miscibility in silica‐filled polybutadiene rubber by broadband dielectric spectroscopy by Lindemann, Niclas, Finger, Sebastian, Karimi‐Varzaneh, Hossein Ali, Lacayo‐Pineda, Jorge

“…An efficient use of plasticizers in rubber compounds requires an understanding of their miscibility behavior. Besides the chemical properties of both rubber…”
Get full text

A CFD‐DEM approach to study the breakup of fractal agglomerates in an internal mixer by Frungieri, Graziano, Boccardo, Gianluca, Buffo, Antonio, Marchisio, Daniele, Karimi‐Varzaneh, Hossein Ali, Vanni, Marco

“…In this work we present a method to investigate the breakup of filler agglomerates in an internal mixer during a compounding operation. The method employs…”
Get full text

Impact of Plasticizer Addition on Molecular Properties of Polybutadiene Rubber and its Manifestations to Glass Transition Temperature by Sharma, Pragati, Roy, Sudip, Karimi‐Varzaneh, Hossein Ali

“…Effect of blending low and high Tg polymer on the structural, spatial, and temporal properties of the polybutadiene rubber are investigated using molecular…”
Get full text

IBIsCO: A molecular dynamics simulation package for coarse-grained simulation by Karimi-Varzaneh, Hossein Ali, Qian, Hu-Jun, Chen, Xiaoyu, Carbone, Paola, Müller-Plathe, Florian

“…IBIsCO is a parallel molecular dynamics simulation package developed specially for coarse‐grained simulations with numerical potentials derived by the…”
Get full text

CFD-DEM characterization and population balance modelling of a dispersive mixing process by Frungieri, Graziano, Boccardo, Gianluca, Buffo, Antonio, Karimi–Varzaneh, Hossein Ali, Vanni, Marco

“…•A numerical method to study dispersive mixing in an internal mixer is presented.•CFD simulations are used to compute the flow field in an internal mixer.•A…”
Get full text

Computational Study of Cross-Link and Entanglement Contributions to the Elastic Properties of Model PDMS Networks by Gula, Igor A, Karimi-Varzaneh, Hossein Ali, Svaneborg, Carsten

“…We built randomly cross-linked model poly­(dimethylsiloxane) (PDMS) networks and used molecular dynamics methods to obtain stress–strain curves. The…”
Get full text

Cavity formation in silica‐filled rubber compounds observed during deformation by ultra small‐angle x‐ray scattering by Yakovlev, Ilya, Sztucki, Michael, Fleck, Frank, Karimi‐Varzaneh, Hossein Ali, Lacayo‐Pineda, Jorge, Vatterott, Christoph, Giese, Ulrich

“…When silica‐filled rubber compounds are deformed, structural modifications in the material's bulk lead to irreversible damage, the most significant of which is…”
Get full text

Simulation of Elastomers by Slip-Spring Dissipative Particle Dynamics by Schneider, Jurek, Fleck, Frank, Karimi-Varzaneh, Hossein Ali, Müller-Plathe, Florian

“…We study elastomeric networks using dissipative-particle-dynamics simulations. This soft-core method gives access to mesoscopic time and length scales and is…”
Get full text

Transferability of coarse-grained force fields: the polymer case by Carbone, Paola, Varzaneh, Hossein Ali Karimi, Chen, Xiaoyu, Müller-Plathe, Florian

“…A key question for all coarse-graining methodologies is the degree of transferability of the resulting force field between various systems and thermodynamic…”
Get more information

A nano-mechanical instability as primary contribution to rolling resistance by Meyer, Jan, Hentschke, Reinhard, Hager, Jonathan, Hojdis, Nils W., Karimi-Varzaneh, Hossein Ali

“…Rolling resistance ranks among the top ten automobile megatrends, because it is directly linked to fuel efficiency and emissions reduction. The mechanisms…”
Get full text

Author Correction: A nano-mechanical instability as primary contribution to rolling resistance by Meyer, Jan, Hentschke, Reinhard, Hager, Jonathan, Hojdis, Nils W., Karimi-Varzaneh, Hossein Ali

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
Get full text

Large-scale state-dependent membrane remodeling by a transporter protein by Zhou, Wenchang, Fiorin, Giacomo, Anselmi, Claudio, Karimi-Varzaneh, Hossein Ali, Poblete, Horacio, Forrest, Lucy R, Faraldo-Gómez, José D

“…That channels and transporters can influence the membrane morphology is increasingly recognized. Less appreciated is that the extent and free-energy cost of…”
Get full text

Phase Morphology of NR/SBR Blends: Effect of Curing Temperature and Curing Time by Klat, Darja, Karimi-Varzaneh, Hossein Ali, Lacayo-Pineda, Jorge

“…The morphology of natural rubber/styrene⁻butadiene rubber blends (NR/SBR) was characterized by atomic force microscopy (AFM), with regard to curing temperature…”
Get full text

Cavity Formation in Silica-Filled Rubber Compounds Observed During Deformation by Ultra Small-Angle X-Ray Scattering by Yakovlev, Ilya, Sztucki, Michael, Fleck, Frank, Karimi-Varzaneh, Hossein Ali, Lacayo-Pineda, Jorge, Vatterott, Christoph, Giese, Ulrich

“…When silica-filled rubber compounds are deformed, structural modifications in the material's bulk lead to irreversible damage, the most significant of which is…”
Get full text

Validation of Force Fields of Rubber through Glass-Transition Temperature Calculation by Microsecond Atomic-Scale Molecular Dynamics Simulation by Sharma, Pragati, Roy, Sudip, Karimi-Varzaneh, Hossein Ali

“…Microsecond atomic-scale molecular dynamics simulation has been employed to calculate the glass-transition temperature (T g) of cis- and…”
Get full text

Computational study of the cross-link and the entanglement contributions to the elastic properties of model PDMS networks by Gula, Igor A, Karimi-Varzaneh, Hossein Ali, Svaneborg, Carsten

“…We built randomly cross-linked model PDMS networks and used Molecular Dynamics Methods to obtain stress-strain curves. Mooney-Rivlin (MR) analysis was used to…”
Get full text

Framework for a High-Throughput Screening Method to Assess Polymer/Plasticizer Miscibility: The Case of Hydrocarbons in Polyolefins by Smith, Lois, Karimi-Varzaneh, Hossein Ali, Finger, Sebastian, Giunta, Giuliana, Troisi, Alessandro, Carbone, Paola

“…Polymer composite materials require softening to reduce their glass transition temperature and improve processability. To this end, plasticizers (PLs), which…”
Get full text

Piezo-Electric Shear Rheometry: Further developments in experimental implementation and data extraction by Mikkelsen, Mathias, Eliasen, Kira L, Lindemann, Niclas, Moch, Kevin, Böhmer, Roland, Karimi-Varzaneh, Hossein Ali, Lacayo-Pineda, Jorge, Jakobsen, Bo, Niss, Kristine, Christensen, Tage, Hecksher, Tina

“…Journal of Rheology 66, 983 (2022) The Piezo-electric Shear Gauge (PSG) [Christensen & Olsen, Rev. Sci. Instrum. 66, 5019, 1995] is a rheometric technique…”
Get full text

Kremer-Grest models for commodity polymer melts: Linking theory, experiment and simulation at the Kuhn scale by Everaers, Ralf, Karimi-Varzaneh, Hossein Ali, Hojdis, Nils, Fleck, Frank, Svaneborg, Carsten

“…Macromolecules 2020 The Kremer-Grest (KG) polymer model is a standard model for studying generic polymer properties in Molecular Dynamics simulations. It owes…”
Get full text