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Projects

1 450 projects (0,17s) •

Project

Study of the process of generation and propagation of pressure pulsations in high-pressure system (GA101/07/1451)

of excitation and propagation of high-frequency pressure pulsations in liquid via high-pressure system and their influence on forming and properties of pulsating liquid jet modeling of propagation of pressure<...

BK - Mechanika tekutin

  • 2007 - 2009
    • •
  • 3 030 tis. Kč
    • •
  • 3 030 tis. Kč
    • •
  • GA ČR
Project

The high-frequency pressure pulsations in hydraulic machines (GP101/02/D057)

The proposed project deals with the high-frequency pressure pulsations at water turbines. These pressure pulsations are generated by the stator-rotor blade lattice pulsations and relatively small dimension...

BK - Mechanika tekutin

  • 2002 - 2005
    • •
  • 655 tis. Kč
    • •
  • 655 tis. Kč
    • •
  • GA ČR
Project

Damped Pressure and Flow Pulsation in the Hydraulic Circuits by Dynamic Shock-Absorber (GA101/93/0425)

JR - Ostatní strojírenství

  • 1993 - 1995
    • •
  • 120 tis. Kč
    • •
  • 240 tis. Kč
    • •
  • GA ČR
Project

Fluids second viscosity (GA101/09/1716)

The project is focused on the study of second viscosity of liquids with specialization to the pressure pulsation in the hydraulic systems. The methodic comes out for the fluids pressure pulsations. rate deviator te...

JR - Ostatní strojírenství

  • 2009 - 2011
    • •
  • 2 832 tis. Kč
    • •
  • 2 832 tis. Kč
    • •
  • GA ČR
Project

Novel technique for cleaning and removal of surface layers and repair of concrete structures (1QS300860501)

Main objective of the project is to develop technique (for cleaning, paint and coating removal from surfaces and for concrete cutting in the process of repair of concrete structures) based on exciting of pressure pulsations during g...

JN - Stavebnictví

  • 2005 - 2008
    • •
  • 3 150 tis. Kč
    • •
  • 2 880 tis. Kč
    • •
  • AV ČR
Project

Parametric model of pumps (GA101/99/0654)

Considerable pressure pulsations in hydraulic systems with pumps (both positive-displacement and rotodynamic ones) are caused by resonant effects. After removal of these pulsations, dampers are included into the system. To ...

JQ - Strojní zařízení a nástroje

  • 1999 - 2001
    • •
  • 4 780 tis. Kč
    • •
  • 4 780 tis. Kč
    • •
  • GA ČR
Project

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

with CFD. 3. Methodology for assessment of inception and spreading of pressure pulsations in turbomachines. 4. Methodology for application of advanced exp. techniques......

JE - Nejaderná energetika, spotřeba a užití energie

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

Research of the impulse loadings and development of the pulsators Planex. (MP-3230/08)

Research of the impulse loadings and development of the pulsators Planex....

BE - Teoretická fyzika

  • 1993 - 1999
    • •
  • 13 221 tis. Kč
    • •
  • 6 500 tis. Kč
    • •
  • MPO
Project

Material integrity and structure at the early stages during pulsating liquid jet interaction (GA19-00408S)

at the Institute of Geonics which enables to break the water jet into vortex rings (pulsating pressure (hammering effect) compare to continuous water jet (CWJ). Therefore, we......

Mechanical engineering

  • 2019 - 2021
    • •
  • 7 741 tis. Kč
    • •
  • 7 741 tis. Kč
    • •
  • GA ČR
Project

Study of mechanism of formation stable high-frequency oscillations generated in a liquid under high pressures (GA23-05235S)

The project deals with the research in generation and propagation of self-excited liquid oscillations in spaces under high pressures. The internal geometry of an oscillator will be investigated with respect to its ability to create formation...

Mechanical engineering

  • 2023 - 2025
    • •
  • 6 141 tis. Kč
    • •
  • 6 141 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 1 450