Simulation and modelling

HEAD OFFICE

+46 70 6042006

Stockholmsvägen 59

SE-761 43 NORRTĂ„LJE

Contact

info@polymira.se

Simulation and modelling

Simulation of a process can save time and money and can be used to design laboratory test, to optimise materials products and to undersatnd the performance of a process or material.

 

It can be used to simulate the effect of mechanical loads, heat accumulation, diffusion of gases and liquids, flow behaviour during injection among others.

 

Polymira is using Comsol Multiphysics and Matlab for simulation issues. Multiphysics is a powerful option that offer the possibility to study interactions between various properties, i.e. heat transfer and structural mechanics. A reaction may result in heating which will reduce the stiffness. Furthermore, combinations of various parameters can conveniently be studied in one simulation usign the Parametric sweel function. Polymera has worked with Comsol Multiphysics during 10 years and collaborates with specialist on Comsol Multiphysics.

 

Keywords

  • Diffusion coefficient
  • Diffusion profiles
  • Water uptake
  • Gas permeability
  • Mocon OX-TRAN
  • Mocon Water-P
  • Temperature dependency
  • Activation energy
  • Concentration dependency

 

Services

  • Temperature and conversion profiles during curing of thick walled products
  • Curing of concrete, temperature and conversion profiles
  • Concentration profiles of gases and liquids in polymers
  • Transmission rates of gases and liquids though barrier films
  • Oxidation profiles of polymers

Applications

  • Heat transfer
  • Structural mechanics
  • Flow properties
  • Diffusion
  • Electric properties

Competence

Polymer technology

  • Polymer materials
  • Polymer processing
  • Characterisation
  • Curing of thermoset

 

Epoxy technology

  • Curing progress
  • Conversion, vitrification
  • Curing kinetics
  • Resin and curing systems

 

Analysis & Characterisation

  • DSC, TGA
  • DMA
  • Tensile testing
  • Creep testing
  • Diffusion properties

Stability and lifetime

  • Accelerated ageing
  • Climate chamber
  • Life time prediction
  • Reaction kinetics
  • Life time extension

 

Simulation & Modeling

  • Heat transfer
  • Structural mechanics
  • Flow properties
  • Diffusions properties
  • Electric properties

 

Flow properties

  • Viscosity
  • Viscosity function
  • Pseudo-plastic
  • Thixotropy
  • Flow behaviour

 

Polymira AB

Contact: info@polymira.se