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1 224 (0,084s) •

Project

Absorbing mechanisms with nonlinear dynamics for active reduction of periodic motions and forces in machines (GA25-16357S)

concerning the vibration suppression quality, robustness, and stability of the nonlinear periodic motions of nonlinear machine mechanisms. Novel multi-degree-of-freedom absorption mechanisms with nonlinear dynamic...

Mechanical engineering

  • 2025 - 2027
    • •
  • 11 823 tis. Kč
    • •
  • 10 844 tis. Kč
    • •
  • GA ČR
Project

Investigating Internal Resonances in Nonlinear Mechanical Systems with Multiple Autoparametric Couplings (GA25-17552S)

The project investigates internal resonances in nonlinear mechanical systems with multiple autoparametric couplings, with the aim of developing and validating mathemtaical models to analyse their dynamic behaviour. Research questions explore...

Applied mechanics

  • 2025 - 2027
    • •
  • 6 192 tis. Kč
    • •
  • 6 192 tis. Kč
    • •
  • GA ČR
Project

Active multidimensional vibration absorbers for complex mechanical structures based on delayed resonator method (GA17-20943S)

– multidimensional active absorbers, based on the concept of delayed resonator schemes for application in vibration suppression of complex multi-degree of freedom and mechatronic design of delayed resonator absorbers, part...

JQ - Strojní zařízení a nástroje

  • 2017 - 2019
    • •
  • 6 891 tis. Kč
    • •
  • 5 385 tis. Kč
    • •
  • GA ČR
Project

Active non-collocated vibration absorption for robots and mechanical structures (GA21-00871S)

A novel methodology for vibration absorption of mechanical structures is proposed utilizing tuneable active absorbers as key elements. The absorber(s vibrations are to be suppressed. This original concept, referred...

Mechanical engineering

  • 2021 - 2023
    • •
  • 8 272 tis. Kč
    • •
  • 7 417 tis. Kč
    • •
  • GA ČR
Project

The Influence of Material and Geometrical Nonlinearities on Dynamic Response of Structures Subjected to Random Shaking (KJB2071303)

of buildings exposed to vibrations of a certain type. During heavy earthquakes the building of their vibrations exceed the linear region. In his doctoral thesis the proponet has shown mostly by way of experiments on vibration

JO - Pozemní dopravní systémy a zařízení

  • 2003 - 2005
    • •
  • 1 348 tis. Kč
    • •
  • 815 tis. Kč
    • •
  • AV ČR
Project

Active and semiactive damping of torsion oscillations for car powertrains (GA101/00/P054)

Rotational systems are submitted to the problem of torsional vibrations, which of the coach-work need to be taken into account. To decrease the vibrations the concept of active and semiactive dynamic torsional absorber is i...

JT - Pohon, motory a paliva

  • 2000 - 2001
    • •
  • 413 tis. Kč
    • •
  • 283 tis. Kč
    • •
  • GA ČR
Project

Railway traffick noise diminution at the application on railway rolling stock. (FB-CV/99)

Development of material and design of noise and vibration absorbers at tramway and railway wheels in correspondence with experimental analysis of noise and vibration sources. Verification of new wheel design on the basis of...

JO - Pozemní dopravní systémy a zařízení

  • 1998 - 2000
    • •
  • 15 547 tis. Kč
    • •
  • 7 000 tis. Kč
    • •
  • MPO
Project

Nonlinear ultrasonic spectroscopy of magnesium metallic composits and alloys (GA106/07/1393)

vibration, material internal friction and anharmonic vibration caused by nonlinearities. Proposed method is based on an influence of non-linear effects in atom vibration ultrasonic signals. The principle is that d...

BM - Fyzika pevných látek a magnetismus

  • 2007 - 2009
    • •
  • 2 132 tis. Kč
    • •
  • 2 132 tis. Kč
    • •
  • GA ČR
Project

Compensation of machine tool dynamic (TA02010863)

The project deals with applied research and experimental development in machine tool dynamic compensation. The main objective is to design technology of machine tool mounting to ground and autonomous equipment for vibration suppression. Deve...

JQ - Strojní zařízení a nástroje

  • 2012 - 2014
    • •
  • 16 474 tis. Kč
    • •
  • 9 328 tis. Kč
    • •
  • TA ČR
Project

Stochastic modelling in nonlinear spectroscopy (GP202/07/P245)

electronic and vibrational dynamics in complex molecules and their application in novel of coherent nonlinear optical spectroscopy provide a multidimensionalview of molecular structure as well as vibrational and electronic...

BE - Teoretická fyzika

  • 2007 - 2009
    • •
  • 1 125 tis. Kč
    • •
  • 1 125 tis. Kč
    • •
  • GA ČR
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