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Generalized model reduction method in dynamic of mechanical systems
The contribution proposes modal reduction method of the dynamic systems couplings.Classical approach to the modal reduction is based on the transformation of the generalized coordinates by the real modal s...
Applied mechanics
- 2019 •
- O
Rok uplatnění
O - Ostatní výsledky
Generalized modal reduction method for the dynamic analysis of rotating mechanical systems
The paper proposes modal reduction method of the dynamic systems composed approach to the modal reduction is based on the transformation of the generalized coordinates by the real modal submatrix of the li...
Applied mechanics
- 2020 •
- JSC •
- Link
Rok uplatnění
JSC - Článek v periodiku v databázi SCOPUS
Výsledek na webu
Experience with modal synthesis method in dynamics
In the paper the modal synthesis method for DOF reduction of systems composed from subsystems is described. The solution of modal analysis problem and a steady response to the harmonic excitation problem is shown. The selec...
BI - Akustika a kmity
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Effect of the weight reduction of a gear wheel on modal characteristics
The paper deals with the influence of gear weight reduction on its modal the principles of modal parameter specification. Verification of the boundary conditions used with weight reduction). Numerical analysis was ...
Mechanical engineering
- 2019 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Vibration analysis of PC components
Modal analysis of the industrial computer using professional SW (MSC MARC), mathematical and physical DOF reduction with calibration to measured values of the eigenfrequencies and modeshapes. A response to harmonical and impact exci...
BI - Akustika a kmity
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Inquisitive Dynamic Epistemic Logic in a Non-classical Setting
with the reduction axioms that in the standard setting govern the modality of public announcement/utterance. The standard reduction axioms depend on some features of classical logic that are not preserved in substructural ...
Philosophy, History and Philosophy of science and technology
- 2020 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Using of the modal synthesis method for modelling, tuning and optimization of the large vibrating mechanical systems
The contribution presents the modal synthesis method with reduction number DOF (condensation) for modelling, tuning and optimization of the large systems decomposed into subsystems. The condensed models are created by means of spect...
BI - Akustika a kmity
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Vibration analysis of a turbine blading with frictional inter-blade couplings
The contribution deals with FEM-based vibration analysis of a turbine blading with nonlinear inter-blade couplings using generalized modal reduction method. This method uses complex eigenvalues and eigenvectors of the related linear...
Applied mechanics
- 2019 •
- O
Rok uplatnění
O - Ostatní výsledky
Reduction of defective gyroscopic rotor system models: Modal partial decoupling versus component mode synthesis.
of this system relates to its rigid modes. Feasibility of three potential reduction methods are studied at this paper: Modal reduction by partial decoupling of the system (neglecting gyroscopic matrix for modal ma...
JR - Ostatní strojírenství
- 2011 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Modal synthesis method in nonlinear vibration analysis of gear drives
The modal synthesis method with DOF number reduction is used for the gear drive nonlinear vibrations characterized by discontinuity of mesh gear. These undesirable vibrations can be caused in resonances in case of small static load....
BI - Akustika a kmity
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
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