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1 920 (0,183s) •

Project

Characterization of internal flow and spray for new modifications of spill-return pressure-swirl atomizers (GA18-15839S)

of the spraying process in spill-return pressure-swirl atomizers. The character of the internal flow and formation of the liquid sheet outside the atomizer) and numerically (2D/3D simulations). Origins of the flow irregula...

Mechanical engineering

  • 2018 - 2021
    • •
  • 3 877 tis. Kč
    • •
  • 3 877 tis. Kč
    • •
  • GA ČR
Project

Heat and mass transfer enhancement in unsteady jet flows - utilization of effects of hysteresis, bistability and intermittency (GC21-26232J)

The physical fundamentals of the heat transfer and flow structure of the coaxial, annular and swirling impinging jets will be the focus of the project. The influence of hysteresis, bistability, intermittency and flow struct...

Thermodynamics

  • 2021 - 2023
    • •
  • 3 339 tis. Kč
    • •
  • 3 339 tis. Kč
    • •
  • GA ČR
Project

Dynamics of flow and droplets during spraying process of pressure-swirl atomizers (GA15-09040S)

This project deals with the experimental investigation of spraying process of pressure-swirl atomizers with spill-return. Atomization characteristics and energy methods PDA and PIV. Individual energy terms during the internal flow, ...

BK - Mechanika tekutin

  • 2015 - 2017
    • •
  • 3 960 tis. Kč
    • •
  • 3 960 tis. Kč
    • •
  • GA ČR
Project

Experimental and theoretical study of the convective heat transfer in turbulent swirling impinging jet. (GA14-18955S)

of submerged impinging flow in a confined area, containing a strong rotational (tangential...

JP - Průmyslové procesy a zpracování

  • 2014 - 2016
    • •
  • 4 422 tis. Kč
    • •
  • 4 422 tis. Kč
    • •
  • GA ČR
Project

Vortical nature of selected shear flows (IAA2060302)

of shear flows with vortical structure and is focussed upon the description and analysis of structural vortical or global rotational nature of the flow, vorticity, an advanced stage of the analysis of extensive experimental data se...

BK - Mechanika tekutin

  • 2003 - 2007
    • •
  • 2 500 tis. Kč
    • •
  • 1 569 tis. Kč
    • •
  • AV ČR
Project

Analysis of selected shear flows (IAA2060803)

characteristics of nominally plane turbulent shear flows with large-scale structures.The third of swirling wall jets on bodies of revolution.......

BK - Mechanika tekutin

  • 1998 - 2002
    • •
  • 3 114 tis. Kč
    • •
  • 906 tis. Kč
    • •
  • AV ČR
Project

Efficiency improvement of energy storage and ensuring grid stability by extending the operating range of pumped storage (TH01020982)

(stereo PIV, el. impedance tomography) for study of unsteady swirling flow1. Prototype of pump turbine of model size, which achieves high efficiency, while guarantees broad range of operation. Modern analytical, comp. and exp. meth...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2015 - 2017
    • •
  • 21 247 tis. Kč
    • •
  • 12 497 tis. Kč
    • •
  • TA ČR
Project

Advanced liquid film and spray systems for gas cleaning and sorption purposes (GA22-17806S)

Separation and gas cleaning technologies, based on liquid sorbents, rely on efficient mass transfer in gas-liquid contactors. Liquid atomization is frequent method of interfacial area increasing. Several atomizer types (pressure-swirl and tw...

Thermodynamics

  • 2022 - 2024
    • •
  • 6 270 tis. Kč
    • •
  • 6 270 tis. Kč
    • •
  • GA ČR
Project

A solution of combustion for low emissions engines (GA101/96/0995)

the various aspects of swirl and fuel injection with regard to their effect...

JT - Pohon, motory a paliva

  • 1996 - 1998
    • •
  • 5 139 tis. Kč
    • •
  • 1 282 tis. Kč
    • •
  • GA ČR
Project

Experimental and numerical modelling of turbulent flow with massive separation (GA103/09/0977)

of incompressible turbulent flow with massive separation due to adverse pressure gradient (flow in one-sided diffuser and flow around an airfoil at high incidence) and/or due to sudden expansion of the cross-section (f...

BK - Mechanika tekutin

  • 2009 - 2012
    • •
  • 5 774 tis. Kč
    • •
  • 5 774 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 1 920