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1 973 (0,108s) •

Project

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

and propagation of high-frequency self-excited oscillations of pressures and velocities. In addition, the effect of viscosity on the stability and intensity of self-excited and propagation of self

Mechanical engineering

  • 2023 - 2025
    • •
  • 6 141 tis. Kč
    • •
  • 6 141 tis. Kč
    • •
  • GA ČR
Project

Aero-elastic couplings and dynamic behaviour of rotational periodic bodies (GA16-04546S)

at resonances or at self-excited oscillations. Analytical solution of periodical systemsAerodynamic forces in aeroelastic couplings cause very often self-excited for the solution of compressible fluid flo...

BI - Akustika a kmity

  • 2016 - 2020
    • •
  • 7 556 tis. Kč
    • •
  • 6 630 tis. Kč
    • •
  • GA ČR
Project

Fludic oscillators for algae cultivation (GA13-23046S)

size is achieved by fragmentation of bubbles during their formation by oscillating the gas inlet flow. Self-excited oscillation are generated without moving components due o the hydrodynamic instability in the in...

BK - Mechanika tekutin

  • 2013 - 2016
    • •
  • 3 066 tis. Kč
    • •
  • 3 066 tis. Kč
    • •
  • GA ČR
Project

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

in combination of following aspects: i) measurement on a self-oscillating, not externally excited system, ii) application of the interferometric methods instead of PIV, iii using interferometric methods, complemented by CF...

BK - Mechanika tekutin

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

Research new function and development automatic controller of synchronous machine excitation (2A-3TP1/023)

of excitation controller with upgraded regulation structures, especially functions of PSS and develop new algorithms for redundant running excitation controllers and realized development of excitation set. The realization ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2008 - 2010
    • •
  • 8 843 tis. Kč
    • •
  • 2 800 tis. Kč
    • •
  • MPO
Project

The Combined Effects of Aeroelastic Instabilities on Civil Engineering Structures (GA24-13061S)

The interaction of aeroelastic instabilities of civil engineering structures, such as galloping, flutter, or vortex-shedding, is one of the most current topics in wind engineering. Normative regulations define susceptibility criteria for determining ...

Civil engineering

  • 2024 - 2026
    • •
  • 6 810 tis. Kč
    • •
  • 6 810 tis. Kč
    • •
  • GA ČR
Project

Oscillations of magnetized accretion disks (GAP209/11/2004)

The main goal of this project is a study of oscillations of magnetized accretion disks and processes of their excitation and damping due to the turbulent media. In particular, we will focus on global oscillation modes and s...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2011 - 2013
    • •
  • 1 260 tis. Kč
    • •
  • 1 260 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)

as under large forced oscillations of elastically supported airfoil excited...

BI - Akustika a kmity

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

Modelling, analysis and optimisation of vibro-impact oscillation in large rotating coupled systems (GPP101/11/P457)

analysis and optimisation of vibro-impact oscillations in large rotating coupled-impact oscillations, new models of gear and bearing couplings respecting coupling coupled systems. The influence of coupling vibro-impact oscillat...

BI - Akustika a kmity

  • 2011 - 2013
    • •
  • 854 tis. Kč
    • •
  • 854 tis. Kč
    • •
  • GA ČR
Project

Oscillation and asymptotic properties of solutions of linear differential equations (IAA1019902)

Investigation of qualitative properties of solutions of linear differential equations in the following directions: - oscillation and spectral properties of even order self-adjoint differential operators; -transformations, oscill...

BA - Obecná matematika

  • 1999 - 2001
    • •
  • 1 556 tis. Kč
    • •
  • 577 tis. Kč
    • •
  • AV ČR
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