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2 182 (0,11s) •

Project

Flow Disturbances Elimination in Sintered Materials Production (ME 199)

1. The study of flow properties high filled suspensions in respect to instability flow range . 2.The investigation and determination of the possibilities how to eliminate flow instability by modification o...

JI - Kompositní materiály

  • 1998 - 2000
    • •
  • 800 tis. Kč
    • •
  • 570 tis. Kč
    • •
  • MŠMT
Project

Instability of homogeneous flow regime in bubble columns (GA104/01/0547)

The project is focused on experimental investigation of the instability of the homogeneous flow regime in bubble columns. This regime is characterized by high gas holdup, uniform spatial distribution of voidage, large gas retention ...

CI - Průmyslová chemie a chemické inženýrství

  • 2001 - 2003
    • •
  • 5 596 tis. Kč
    • •
  • 2 596 tis. Kč
    • •
  • GA ČR
Project

Flow macro-instability in stirred vessels experimental studies, description and modelling (GA104/05/2500)

circulation loops. The macro-instability of flow pattern exhibits itself by occurrence macro-instability phenomena in mechanically stirred vessels with rotating impellers and radiál baffles. Flow patterns (fields)...

CI - Průmyslová chemie a chemické inženýrství

  • 2005 - 2007
    • •
  • 1 998 tis. Kč
    • •
  • 1 998 tis. Kč
    • •
  • GA ČR
Project

Analysis of extrusion post-die instabilities for advanced viscoelastic macromolecular substances (ME08090)

During extrusion of the macromolecular substances, different flow instabilities occur at the post-die stage. The elastic turbulence, melt rupture and unwanted material accumulation on the die lips (die drool) represent the main limi...

CD - Makromolekulární chemie

  • 2008 - 2010
    • •
  • 750 tis. Kč
    • •
  • 750 tis. Kč
    • •
  • MŠMT
Project

Investigation of unusual flow phenomena of non-Newtonian fluids in complex geometries (GA103/06/1033)

flow phenomena - interfacial instabilities, which strongly destabilize the process for the interfacial instability determination will be proposed for coextrusion flows and experimentally verified. Moreover, analys...

BK - Mechanika tekutin

  • 2006 - 2008
    • •
  • 2 694 tis. Kč
    • •
  • 2 694 tis. Kč
    • •
  • GA ČR
Project

Analysis of Flow Macro-Instabilities in Stirred System with a Pitched Blade Impeller and Baffles (PG96273)

CI - Průmyslová chemie a chemické inženýrství

  • 1996 - 1996
    • •
  • 0 tis. Kč
    • •
  • 0 tis. Kč
    • •
  • MŠMT
Project

Research on Radial Jet Instabilities (GP101/08/P128)

The project is aimed at research of a radial jet and the flow induced. Unfortunately, the flow pattern generated by the hood is unstable and may lead to a hydraulic shortcut eventually. Thus flow conditions which cause the ...

BK - Mechanika tekutin

  • 2008 - 2010
    • •
  • 1 065 tis. Kč
    • •
  • 1 065 tis. Kč
    • •
  • GA ČR
Project

Flow behaviour of polymeric materials in extrusion dies (IAA2060702)

, polybutadiene) will be carried out in the models of extrusion dies. The onset of flow instability (stick-slip regime) and its limits will be analysed and optimized taking stress on shear rate. Analysis of Couette-Poiseuille fl...

BK - Mechanika tekutin

  • 1997 - 2001
    • •
  • 5 617 tis. Kč
    • •
  • 1 528 tis. Kč
    • •
  • AV ČR
Project

3D Instability of a Shear Layer in Adverse Pressure Gradient (GA17-01088S)

to instability and onset of coherent vortical structures. Project is focused on description: prismatic body in cross-flow and conical diffuser with inlet circumferential velocity fields. The result will be deeper understanding of t...

BK - Mechanika tekutin

  • 2017 - 2021
    • •
  • 5 492 tis. Kč
    • •
  • 5 358 tis. Kč
    • •
  • GA ČR
Project

Research of problems of Q-H charakteristics instability at rotodynamic pumps with low specific speed. (FT-TA3/166)

Research of problems of Q-H charakteristics instability at rotodynamic pumps with low specific speed, theoretical solution, realization of designs and verification through practical tests.......

JQ - Strojní zařízení a nástroje

  • 2006 - 2009
    • •
  • 25 829 tis. Kč
    • •
  • 12 120 tis. Kč
    • •
  • MPO
  • 1 - 10 out of 2 182