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265 (0,07s) •

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 structure on th...

Thermodynamics

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

Control of flow fields by means of fluid oscillation (GA14-08888S)

are the (1) advanced actuators is the main objective aim, (2) controlled annular impinging jets with hysteretic behavior focusing on heat transfer augmentation, (3) parametric experimental study dealing with an actively controlled ...

BK - Mechanika tekutin

  • 2014 - 2016
    • •
  • 9 237 tis. Kč
    • •
  • 9 237 tis. Kč
    • •
  • GA ČR
Project

Thermal, electrical and rheological properties of collagen matter (GA14-23482S)

to be recorded at a converging and diverging annular slit. Asymmetry of the axial normal. Directly measured electrical conductivities in the annular slit will enable a possible......

BK - Mechanika tekutin

  • 2014 - 2016
    • •
  • 5 708 tis. Kč
    • •
  • 5 708 tis. Kč
    • •
  • GA ČR
Project

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
Project

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
Project

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
Project

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

The project is aimed at research of a radial jet and the flow induced by the jet as it is generated by a reinforced exhaust hood. The reinforced exhaust hood to a hydraulic shortcut eventually. Thus flow conditions which cause the r...

BK - Mechanika tekutin

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

Control of air entrainment process in thermal plasma jets generated by hybrid gas-water torch (KJB100430701)

Thermal plasma jets are strongly affected by the surrounding atmosphere since in thermal plasma jets in different surroundings. The project will be mostly devoted to an experimental investigation and will be focused on the study of ...

BL - Fyzika plasmatu a výboje v plynech

  • 2007 - 2009
    • •
  • 1 348 tis. Kč
    • •
  • 1 348 tis. Kč
    • •
  • AV ČR
Project

Prognostic importance of the right ventricular function assessed by Doppler tissue imaging. (NA7619)

The aim of this project is to assess prognostic importance of the right ventricular systolic and diastolic function in patients with symptomatic heart failure. The evaluation of systolic and diastolic right ventricular function will be performed usin...

FA - Kardiovaskulární nemoci včetně kardiochirurgie

  • 2003 - 2005
    • •
  • 805 tis. Kč
    • •
  • 742 tis. Kč
    • •
  • MZ
Project

Disintegration of materials in non-traditional conditions by liquid jets (GA106/98/1354)

of the liquid jet in different conditions that normal and in other media that usual and interaction of liquid jet with material in these conditions. The aim is to derive of a liquid jet energy dissipation in vacuum, highly...

BK - Mechanika tekutin

  • 1998 - 2000
    • •
  • 1 636 tis. Kč
    • •
  • 1 200 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 265