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61 (0,099s) •

Project

Experimental research and mathematical modelling of unsteady phenomena induced by hydrodynamic cavitation (GA13-23550S)

The flow unsteadiness caused by cavitation instabilities is responsible of unsteady cavitation phenomena on vibration of the mentioned machines. The research will be based on experimental measurements and observations of cavitat...

BJ - Termodynamika

  • 2013 - 2015
    • •
  • 6 152 tis. Kč
    • •
  • 6 152 tis. Kč
    • •
  • GA ČR
Project

Assessment of the damage potential of cavitation for industrial hydraulic applications (8J19FR018)

The submitted project provides validation of a new approach to cavitation erosion prediction in extreme cavitation flow conditions, including the development, production and testing of a piezoelectric PVDF sensor. These methods have...

Mechanical engineering

  • 2019 - 2021
    • •
  • 57 tis. Kč
    • •
  • 57 tis. Kč
    • •
  • MŠMT
Project

Principles and mechanisms causing microorganism elimination by hydrodynamic cavitation (GA16-18316S)

Hydrodynamic cavitation (HC) seems to be promising method for water purification and disinfection with advantage of relatively lower energy consumption and investment costs. However, verified mechanisms and fundamental principles how HC can ...

BK - Mechanika tekutin

  • 2016 - 2020
    • •
  • 5 808 tis. Kč
    • •
  • 5 754 tis. Kč
    • •
  • GA ČR
Project

Suppression of onset and effects of cavitation in hydrodynamic machines (IBS2076003)

The objective of this project is to develop cavitation models for better design od cavitation bubbles supported by numerical simulation and physical experiment.The cavitation rate depends on mechanical energy of creation of...

JQ - Strojní zařízení a nástroje

  • 2000 - 2004
    • •
  • 6 929 tis. Kč
    • •
  • 4 808 tis. Kč
    • •
  • AV ČR
Project

Cleaning membrane filters using hydrodynamic cavitation (FW10010041)

based on the use of cavitation nozzles that create hydrodynamic pressure pulses treatment to minimize biological fouling. The sub-goals are: - design of a cavitation vibrations) operation of the cavitation nozzle - proposa...

Applied mechanics

  • 2024 - 2026
    • •
  • 9 982 tis. Kč
    • •
  • 6 968 tis. Kč
    • •
  • TA ČR
Project

Development of medical devices for cavitation treatment of different medical indications/ CAVITE!5345 (LF11011)

Účelem tohoto projektu je studie, interpretace a sjednocení efektů migrace, které ultrazvukové pole vytváří v závislosti na mikro a nano bublinách s terapeutickým účelem. Proto můžeme určit konkrétní cíle výzkumu jak v oblasti fyzikálních jevů souvis...

FS - Lékařská zařízení, přístroje a vybavení

  • 2011 - 2012
    • •
  • 3 610 tis. Kč
    • •
  • 1 805 tis. Kč
    • •
  • MŠMT
Project

Research and development of high-speed pumps with suppressed cavitation (FR-TI1/418)

Research of flow in a high-speed pump interior in off-optimum modes aimed at suppression of cavitation at the impeller inlet, reduction of vibration and noise. Research is carried out by means of the CFD analysis, production of model represe...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2009 - 2012
    • •
  • 30 132 tis. Kč
    • •
  • 19 012 tis. Kč
    • •
  • MPO
Project

The effect of physical properties of water on bubble nucleation and cavitation damage in pumps (GA101/07/1612)

The project is based on the fundamental research of bubble nucleation in water and its application to modeling of cavitation damage in pumps. It follows the concept of thegeneralized nucleation theory for cavitation (developed recen...

BJ - Termodynamika

  • 2007 - 2009
    • •
  • 3 205 tis. Kč
    • •
  • 3 205 tis. Kč
    • •
  • GA ČR
Project

Technologies for water treatment and recycling based on plasma and cavitation (FW10010377)

The aim of the project is to design, manufacture and verify the functionality of the novel technology for water purification and treatment using an innovative processes combining a plasma discharge in a cavitation nozzle - Caviplasma. The pr...

Environmental and geological engineering, geotechnics

  • 2024 - 2026
    • •
  • 17 395 tis. Kč
    • •
  • 12 168 tis. Kč
    • •
  • TA ČR
Project

Collapse and fission mechanisms of ultrasonically excited cavitation bubbles near a solid boundary in Newtonian liquid (GAP101/10/1428)

The aim of the project is the basic research into the mechanism of collapse and fission (disintegration) of individual cavitation bubbles near a solid boundary in Newtonian liquids. The collapse of a single ultrasonically excited vapor bubbl...

BK - Mechanika tekutin

  • 2010 - 2014
    • •
  • 2 340 tis. Kč
    • •
  • 2 340 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 61