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261 (0,068s) •

Projekt

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 structure on th...

Thermodynamics

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

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

This project will focus on better understanding the turbulent heat transfer of impinging jets and identifying preferred methods to predict values of local heat transfer coefficients. The experimental part will consist in gaining experimental...

JP - Průmyslové procesy a zpracování

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

Vortical nature of selected shear flows (IAA2060302)

will be performed. Thirdly, global characteristics of the swirling axisymmetric wall jets turbulent jets in crossflow) will be performed. Secondly, the direct measurementsat......

BK - Mechanika tekutin

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

Analysis of selected shear flows (IAA2060803)

of swirling wall jets on bodies of revolution....

BK - Mechanika tekutin

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

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

This project aims, by a complex basic research, to advance the understanding 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 of the s...

Mechanical engineering

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

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 transfer process will be studied in several atomizers with use of optical diagno...

BK - Mechanika tekutin

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

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
Projekt

Optimization of pulsatile jet actuation in fluid mechanics (GA16-16596S)

The physical fundamentals of pulsatile fluid jet flows, namely jet flows with reciprocating fluid movement (synthetic jets, hybrid synthetic jets and mixed pulsed jets. The useful value of the jets

BK - Mechanika tekutin

  • 2016 - 2020
    • •
  • 5 937 tis. Kč
    • •
  • 5 811 tis. Kč
    • •
  • GA ČR
Projekt

Hydrodynamic generator of pulsed jets (IAA2086001)

ultrasonic modulation of the jet will be defined. The development of the ultrasonic nozzle device for modulation of high-speed water jets will be aimed at modulation using methods of direct measurement of impact forces generated by...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2000 - 2003
    • •
  • 4 081 tis. Kč
    • •
  • 1 298 tis. Kč
    • •
  • AV ČR
Projekt

Actuators of synthetic and hybrid synthetic jets (GPP101/12/P556)

Synthetic jet actuators will be investigated in the proposed research project of the modifications of the synthetic jet actuator is the hybrid synthetic jet actuator. The hybrid synthetic jet actuator differs in th...

BK - Mechanika tekutin

  • 2012 - 2014
    • •
  • 991 tis. Kč
    • •
  • 991 tis. Kč
    • •
  • GA ČR
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