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874 (0,267s)

Project

Alternating exciters with rotate rectifier intended for big synchronous machines (TA02021326)

Alternating exciters with rotating rectifier are built in machines situated on the shaft of synchronous generator. The exciters are equiped with rotating rectifier from which the main exciter of synchronou...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2012 - 2013
  • 20 436 tis. Kč
  • 4 536 tis. Kč
  • TA 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 systems with respect to the interaction of rotating and stator parts. To model vibro clearances will be derived and included into complex model of cou...

BI - Akustika a kmity

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

Rotationally and vibrationally excited molecular hydrogen - chemical reactions and excitation transfer in the interstellar medium (GA21-28560S)

We propose to study experimentally the influence of H2 rotational and vibrational excitation on the processes in the interstellar medium. The experiments generator. A source of vibrationally excited H2 will also be develop...

Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)

  • 2021 - 2023
  • 5 532 tis. Kč
  • 5 046 tis. Kč
  • GA ČR
Project

Modelling of high-frequency vibrations and radiated noise of coupled rotating systems with a flexible stator (GP101/07/P231)

of high-frequency vibrations and radiated noise analysis of coupled rotating systems of coupled rotating systems with a flexible stator will be developed. Further the gear kinematic excitation in gear and bearing couplings...

BI - Akustika a kmity

  • 2007 - 2009
  • 520 tis. Kč
  • 520 tis. Kč
  • GA ČR
Project

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

Aerodynamic forces in aeroelastic couplings cause very often self-excited vibrations of rotational periodic systems. Therefore the project deals with numerical for modeling of the rotational periodic bodies with non-linear ...

BI - Akustika a kmity

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

Highly Excited Ro-vibrational States of Molecullar Systems (IAA4040806)

Developing theory and methodology for accurate evaluation of highly excited rotation-vibration states (with a special emphasis on resonance states) and physically correct description of their dynamics. Fully quantum-mechanical ratio...

CF - Fyzikální chemie a teoretická chemie

  • 1998 - 2002
  • 3 996 tis. Kč
  • 1 300 tis. Kč
  • AV ČR
Project

Analysis of Earth orientation parameters measured by astrometric and modern space techniques (IAA3003205)

in the rotational behaviour of the Earth (such as so far not well explained large changes of Chandler component of polar motion), finding the sources of their excitation......

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2002 - 2005
  • 2 710 tis. Kč
  • 830 tis. Kč
  • AV ČR
Project

Diagnostic equipment for residual life monitoring of rotating machine parts under excessive vibrations (GA101/97/0226)

under rotation. These vibrations can be both resonance and self-excited types of their introduction into service, in case of revolution changes and shut down. The self-excited......

JT - Pohon, motory a paliva

  • 1997 - 1999
  • 6 282 tis. Kč
  • 2 529 tis. Kč
  • GA ČR
Project

Statistical aspects of nuclear dynamics and collective degrees freedom of nuclear motion (GA202/99/1718)

excitations innuclei in the dependence on the number of particles and the excitation and in fast rotating nuclei, the giant resonances of different types and multipolarities......

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 1999 - 2001
  • 1 506 tis. Kč
  • 749 tis. Kč
  • GA ČR
Project

The geophysical excitations in the motion of Earth's spin axis (GA13-15943S)

The recent Earth orientation parameters obtained by space techniques (VLBI and GPS) will be combined to use advantages of each of the techniques, the long-term stability and accuracy of VLBI observations and capability of the GPS method to show the s...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2013 - 2016
  • 3 885 tis. Kč
  • 3 885 tis. Kč
  • GA ČR
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