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Výsledek výzkumu

Alternating exciter DEV55E16 with rotating rectifier

Prototype of alternating exciter with rotating rectifier. The exciter is built. The exciters is equipped by rotating rectifier from which the exciting winding of main synchronous generator is supplied. The part of ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2012
  • Gprot
Výsledek výzkumu

Modelling of propagation and collisions of excitation waves in excitable media containing fast accessory paths

Model dealing with propagation and mutual collisions of excitation waves in a three-dimensional excitable medium is presented. The main attention is focused on the influence of excitatory disturbances of the excitation medi...

EI - Biotechnologie a bionika

  • 2002
  • D
Výsledek výzkumu

Excitation energy transfer dynamics and excited state structure in chlorosomes of Chlorobium phaeobacteriodes

Excitation energy transfer dynamics and excited state structure in chlorosomes of Chlorobium phaeobacteriodes...

BO - Biofyzika

  • 2003
  • Jx
Výsledek výzkumu

Software for exciters calibration using at Ground Vibration Test

Exciter calibration is determining of exciter constant connecting in exciting loop. The method is established on the acceleration change measurement of a basic vibration system when the accurate mass is added......

JU - Aeronautika, aerodynamika, letadla

  • 2009
  • R
Výsledek výzkumu

Three-mass self-excited systems with parametric excitation. .

On two three-mass system it was proved that there can exist two intervals pf parametric excitation frequencies(when the parametric excitation is due to spring stiffness variation) where, when certain conditions are met, even a full ...

BI - Akustika a kmity

  • 2002
  • Jx
Výsledek výzkumu

Excited-state processes in the carotenoid zeaxanthin after excess energy excitation

We have studied the excitation wavelength dependence of the relaxation dynamics in the carotenoid zeaxanthin. No long-lived species have been observed after excitation by femtosecond pulses regardless of the excitation wave...

BO - Biofyzika

  • 2005
  • Jx
Výsledek výzkumu

Dynamics of excited states of the carotenoid peridinin in polar solvetns: Dependence on excitation wavelength, viscosity and temperature

Dynamics of excited states of the carotenoid peridinin in polar solvents: Dependence on excitation wavelength, viscosity and temperature......

BO - Biofyzika

  • 2003
  • Jx
Výsledek výzkumu

Excitation by rotation of forces

Excitation by rotation of forces has been designed as addition to sweept sine excitation and phase resonance method used during ground vibration tests of aircraft structures. The method is based on a multipoint excitation b...

JU - Aeronautika, aerodynamika, letadla

  • 2004
  • D
Výsledek výzkumu

System for Continuous Measuring of Tensometric String Sensor Self-oscillations with two Wires Connection

Described solution of exciter allows exciting of self-oscillations of the string tensometrical sensors highly effective. The exciter is designed for systems based on string damped oscillations measurement with synchronic

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009
  • P
Výsledek výzkumu

Two parametrically excites chain systems.

Two examples of parametrically excited chain systems are consideret.On this it follows that for such a systems when beinng self-excited the self excited vibration cannotbe favourably influenced by parametric excitation<...

BI - Akustika a kmity

  • 2002
  • Jx
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