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1 583 (0,111s) •

Project

Study of micellar additives influence on heat transfer with respect to application to heating systems (GA101/99/1431)

The phenomenon of drag reduction in the flow of heat carrying liquids definedflowfield. We expect to be able to evaluate the effectiveness of drag reduction know drag reducers, the most effective and prosp...

BK - Mechanika tekutin

  • 1999 - 2001
    • •
  • 1 701 tis. Kč
    • •
  • 831 tis. Kč
    • •
  • GA ČR
Project

Study of the effects of micellar additives on heat transfer and pressure losses (GA101/06/1478)

regions of drag reduction will be taken into account. The future research will involve of additive drag reduction, and heat transfer and investigation of different factors equipment and particular heat transfer de...

BK - Mechanika tekutin

  • 2006 - 2008
    • •
  • 2 578 tis. Kč
    • •
  • 2 578 tis. Kč
    • •
  • GA ČR
Project

Interaction of micellar additives with turbulent flow (IAA2060204)

of effective drag reduction, on investigation of regeneration of micellar structure beyond pipesingularities and on investigation of drag reduction efficiency in industry made pipes......

BK - Mechanika tekutin

  • 2002 - 2004
    • •
  • 2 828 tis. Kč
    • •
  • 984 tis. Kč
    • •
  • AV ČR
Project

Micelle network structure of surfactants damping the turbulence (IAA2060804)

and cooling systems is the utilization of the drag reduction phenomenon. Large friction reduction in pipes is achieved by cationic surfactants which possess important will be made.We shall study mainly the drag

BK - Mechanika tekutin

  • 1998 - 2000
    • •
  • 2 343 tis. Kč
    • •
  • 902 tis. Kč
    • •
  • AV ČR
Project

Contribution to Analysis of Rotor Hub Drag Reduction (7H11075)

The drag of rotor hub is a major contributor to the overall drag of helicopter. it is therfore important to throughly investigate possible techniques to reduce the drug of this unit. The overall aim of the project is to undertake a ...

JU - Aeronautika, aerodynamika, letadla

  • 2011 - 2013
    • •
  • 1 859 tis. Kč
    • •
  • 503 tis. Kč
    • •
  • MŠMT
Project

Reduction of energy consumption in transport by active low-energy manipulation of the vehicles wake (CK03000130)

Main goal of project is development and experimental assessment of device for active flow control of flow field in vicinity of moving car. Flow manipulation main purpose is dramatic decrease in aerodynamic drag, thus also fuel consumption an...

Applied mechanics

  • 2022 - 2025
    • •
  • 9 254 tis. Kč
    • •
  • 7 378 tis. Kč
    • •
  • TA ČR
Project

Pipeline flow of highly concentrated fine-grained slurries (IAA2060701)

possibility of drag reduction by treatment of slurry chem. composition or by addition...

BK - Mechanika tekutin

  • 1997 - 2001
    • •
  • 5 021 tis. Kč
    • •
  • 1 780 tis. Kč
    • •
  • AV ČR
Project

Pipeline transport of bulk material (IBS2060007)

and additional treatment. The project is focused on investigation of flow behaviour, drag reduction by means of additives modifying physico-chemical behaviour, amendment......

BK - Mechanika tekutin

  • 2000 - 2004
    • •
  • 10 261 tis. Kč
    • •
  • 3 741 tis. Kč
    • •
  • AV ČR
Project

Skin friction in two-dimensional laminar boundary layer (GA101/97/0607)

Reducing the aerodynamic drag of airfoils in aeronautics by choosing airfoil project intends to find airfoils with lower laminar drag, or as the case may be, with lower drag-to-lift ratio and that by using the XFOIL code co...

JU - Aeronautika, aerodynamika, letadla

  • 1997 - 1999
    • •
  • 2 239 tis. Kč
    • •
  • 1 239 tis. Kč
    • •
  • GA ČR
Project

Experimental and theoretical investigation of the Magnus force acting on the solid particle in fluid (IAA200600603)

) on dimensionless drag force, rotational drag force and Magnus force coefficient, respectively drag coefficients of particle and Magnus force coefficient.......

BK - Mechanika tekutin

  • 2006 - 2010
    • •
  • 2 737 tis. Kč
    • •
  • 2 737 tis. Kč
    • •
  • AV ČR
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