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171 (0,089s) •

Project

*Unsteady Flow of an Axial-Flow Turbine Stage Investigation (FT-TA5/067)

*The goal of the presented project is to increase the turbomachinery efficiency through the flow-path optimization. The optimization will be based on accurate measurement of the unsteady flow fields using a new experimental facility simulati...

BK - Mechanika tekutin

  • 2008 - 2010
    • •
  • 29 155 tis. Kč
    • •
  • 18 697 tis. Kč
    • •
  • MPO
Project

Experimental modelling and numerical solution of complex three-dimensional flows in internal and external aerodynamics (GV101/98/K001)

The aim of the project is the investigation of turbulent shear flow behaviour in order to extending of knowledge on structure of turbulent flow and the development of numerical methods for the solution of the following aerodynamical problems...

BK - Mechanika tekutin

  • 1998 - 2002
    • •
  • 19 025 tis. Kč
    • •
  • 13 735 tis. Kč
    • •
  • GA ČR
Project

Computer modelling of aeroelastic phenomena for real fluid flowing past vibrating airfoils particularly after the loss of system stability (IAA200760613)

attention will be paid to the numerical simulation of unsteady, strongly nonlinear by an external force of aerodynamical or mechanical origin. For this purpose, the computational algorithms will be worked out. They will be based on...

BI - Akustika a kmity

  • 2006 - 2009
    • •
  • 1 513 tis. Kč
    • •
  • 1 513 tis. Kč
    • •
  • AV ČR
Project

Experimental research on flutter excitation function in turbomachinery (GA20-11537S)

estimate unsteady aerodynamic load on blades in turbomachines that leads to blade of an instrumented blade cascade. This will make possible to measure unsteady pressure load......

Mechanical engineering

  • 2020 - 2023
    • •
  • 7 462 tis. Kč
    • •
  • 7 462 tis. Kč
    • •
  • GA ČR
Project

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

The flow unsteadiness caused by cavitation instabilities is responsible for unwanted noise and vibrations, which adversely affect lifetime, reliability and safety of hydrodynamic machines. The projects will deepen the understanding of the in...

BJ - Termodynamika

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

Aerodynamics of rail vehicles and suppression of negative influences on the human environment. (PZ-D2/24)

Aerodynamics of rail vehicles and suppression of negative influences on the human environment....

JO - Pozemní dopravní systémy a zařízení

  • 1997 - 1999
    • •
  • 44 630 tis. Kč
    • •
  • 19 000 tis. Kč
    • •
  • MH
Project

Subsonic flutter analysis of elastically supported airfoils using interferometry and CFD (GA13-10527S)

The project is focused on investigation of the flutter instability of airfoils using interferometric methods, complemented by CFD simulations. A functional self-oscillating model of the airfoil developed in the Institute of Thermomechanics will be re...

BK - Mechanika tekutin

  • 2013 - 2016
    • •
  • 7 600 tis. Kč
    • •
  • 7 600 tis. Kč
    • •
  • GA ČR
Project

Atmospheric chemistry impact on the upper troposphere - spectroscopy and kinetics- simulation in the aerodynamic tunnel (OC 723.002)

Atmospheric chemistry impact on the upper troposphere - spectroscopy and kinetics- simulation in the aerodynamic tunnel...

DI - Znečištění a kontrola vzduchu

  • 2003 - 2006
    • •
  • 2 190 tis. Kč
    • •
  • 980 tis. Kč
    • •
  • MŠMT
Project

Studies on Magnetorheological Fluid Behavior in Slit-flow rheometer at High Shear Rates and Unsteady flow (GA17-26162S)

. The model will consider an unsteady flow of MR fluid in the rheometer, which is induced will be: (a) including the influence of unsteady MR fluid flow into the theoretical model; (b......

BK - Mechanika tekutin

  • 2017 - 2019
    • •
  • 1 717 tis. Kč
    • •
  • 1 717 tis. Kč
    • •
  • GA ČR
Project

The air-flow humidity influence reduction upon the aerodynamic measurment results in the VZLÚ-Palmovka. (RP-3220/60)

The air-flow humidity influence reduction upon the aerodynamic measurment results in the VZLÚ-Palmovka....

JU - Aeronautika, aerodynamika, letadla

  • 1994 - 1999
    • •
  • 13 166 tis. Kč
    • •
  • 12 200 tis. Kč
    • •
  • MPO
  • 1 - 10 out of 171