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Approximate calculation of eigen-values of linear viscously damped system with passive damping element
The paper presents an approximative method for eigen-solution of non-classically damped linear system representing classically damped structure equipped with passive damping element (viscous damper). The p...
JM - Inženýrské stavitelství
- 2015 •
- D
Rok uplatnění
D - Stať ve sborníku
Railway wheel
Wheel producers introduce additional passive damping elements into a wheel design for suppression of vibration and emitted noise of railway. The passive damping of damping elements embedd...
BI - Akustika a kmity
- 2008 •
- P
Rok uplatnění
P - Patent
Combined effect of passive damping element and soil-structure interaction on dynamic behaviour of tall slender structure
properties in relation to classically damped fixed-base structure. In particular, the differences in resonant frequencies, in the effective damping and in the character......
JM - Inženýrské stavitelství
- 2015 •
- D
Rok uplatnění
D - Stať ve sborníku
Verification and application of cover model
. These parameters are necessary for model of cover passive forces. Calculated values are compared with results of passive forces measured on existing cover. Report also contains measurement results of Cellasto damping prop...
JQ - Strojní zařízení a nástroje
- 2010 •
- O
Rok uplatnění
O - Ostatní výsledky
OPTIMIZATION OF BLADED DISK PASSIVE DAMPING ELEMENT
operating state. The damping element used in this contribution is realized by a strap in the blade shrouding. The friction effect between the damping element and the groove side is influenced by centrifugal force ...
JR - Ostatní strojírenství
- 2011 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Structure Optimization of Passive Damped Composite Beam
of passive damping control. This paper deals with optimization of simple structures into the structure, creating 'hybrid composites'. Improved damping while retaining the original. The goal was to determine the optimum num...
JI - Kompositní materiály
- 2011 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
A short study on self-balancing of vertical rotors mounted in passive contactless bearings
by bearings showing low stiffness and damping, which is a specific property of passiveEnergy losses and wear of the support elements of high-speed rotors can be reduced by mounting the rotors in stable passive con...
Applied mechanics
- 2023 •
- D
Rok uplatnění
D - Stať ve sborníku
Approximate determination of eigen-values of classically damped system with added viscous damper
of nonclassically damped linear system is presented. Only the systems consisting of a linear classically damped system to which one viscous damper is attached are assumed. Theproposed damped systems using the firstorder pe...
JM - Inženýrské stavitelství
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Comparation of vibration supression of flexilble rotors supported by passive and controllable constraint elements during passing their critical speeds
Lateral vibration of rotating machines can be significantly reduced if damping devices are added to the constraint elements coupling the rotor and its casing. To achieve their optimum performance their damping effect must b...
JR - Ostatní strojírenství
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Comparison of Characteristics of Dampers used for Cable Vibration Damping
The paper deals with the classical and modern approaches to wind excited vibrations of cable structures. It describes basic characeristics of passive, active and semi-active vibration damping devices....
JM - Inženýrské stavitelství
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
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