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Projects

1 653 projects (0,135s) •

Project

Rheological behaviour of polymer melts and solutions loaded with nanoparticle fillers (OC09040)

and stabilization, volume loading) on rheological behaviour of polymer melts and solutions nanoparticles ? polymer nanocomposites. To utilized the unique properties of polymer. These factors involvedispersion of n...

JI - Kompositní materiály

  • 2009 - 2011
    • •
  • 1 500 tis. Kč
    • •
  • 1 500 tis. Kč
    • •
  • MŠMT
Project

Modelling of polymer melt flow in film processing (GP104/01/P132)

High deformations of the polymer melt occurring in film blowing and film casting cause simple rheological relationships not to work in such cases. This complicates the theoretical description of the processes insomuch that the relat...

CD - Makromolekulární chemie

  • 2001 - 2003
    • •
  • 1 490 tis. Kč
    • •
  • 720 tis. Kč
    • •
  • GA ČR
Project

Applied rheology for advanced polymer processing (GAP108/10/1325)

is extremely difficult due to unknown link between polymer melt rheology, equipment design for that is firstly, absence of suitable rheological techniques for polymer melt characterization in strong extensional fl...

CD - Makromolekulární chemie

  • 2010 - 2014
    • •
  • 2 959 tis. Kč
    • •
  • 2 959 tis. Kč
    • •
  • GA ČR
Project

Investigation the effect of polymer melt shear and elongational rheology on production stability of meltblown nanofibers and films (GA16-05886S)

Nowadays, meltblown and extrusion film casting technologies can be utilized for continuous production of polymeric nanofibers and very thin films, respectively. In order to reach stable production, viscoelastic characteristics of the polymer...

CD - Makromolekulární chemie

  • 2016 - 2018
    • •
  • 4 358 tis. Kč
    • •
  • 4 358 tis. Kč
    • •
  • GA ČR
Project

Rheology and modeling of polymer melt flows at very high strain rates with respect to the production of meltblown nanofibers (GA24-11442S)

Knowledge of polymer melt rheology and stability at very high deformation rates is essential for optimization and development of new polymeric materials utilized for fabrication of micro and nano-products via advanced technologies. ...

Polymer science

  • 2024 - 2026
    • •
  • 8 395 tis. Kč
    • •
  • 8 395 tis. Kč
    • •
  • GA ČR
Project

Strongly nonlinear viscoelastic modeling of polymer processing with free surface (KJB2810401)

During polymer processing when polymer exits extrusion die there are high deformation and no constraining surface to determine the final dimensions of the product. Modelling of these processes is complicated not only by the complex,...

BK - Mechanika tekutin

  • 2004 - 2006
    • •
  • 1 976 tis. Kč
    • •
  • 1 916 tis. Kč
    • •
  • AV ČR
Project

*Technology for production inorganic nanofibers (FR-TI3/845)

*Currently Nanospider technology produces nanofibers from polymer solution or polymer melt. It is not always the fibers of polymer material. It is verified that the production of special polymer material, ...

JP - Průmyslové procesy a zpracování

  • 2011 - 2014
    • •
  • 41 792 tis. Kč
    • •
  • 25 112 tis. Kč
    • •
  • MPO
Project

*Device for creation of nanofibers from melted polymers (2A-3TP1/120)

of machines for electrostatic spinning from melted polymers. Project includes research*The machines produced by now could spin from the polymer solutions, only. The disadvantages of these lines were solvents exhalations an...

JQ - Strojní zařízení a nástroje

  • 2008 - 2011
    • •
  • 36 072 tis. Kč
    • •
  • 17 074 tis. Kč
    • •
  • MPO
Project

Modeling of polymer processing (VS96108)

The aim of the project is to develop a model of selected polymer systems behavior. This model should include processing aspect considered from the material......

JJ - Ostatní materiály

  • 1996 - 2000
    • •
  • 20 519 tis. Kč
    • •
  • 16 372 tis. Kč
    • •
  • MŠMT
Project

Influence of pressure on rheological properties of polymers melts (IAA2060202)

Viscosity of polymer melt subjects to a series of parameters. Influence of two of them - shear rate and temperature - is continuously very thoroughly analysed. Comparatively the same influence is exerted by pressure. However, in lit...

BK - Mechanika tekutin

  • 2002 - 2006
    • •
  • 4 652 tis. Kč
    • •
  • 2 533 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 1 653