In the contribution a method of measurement and dynamic analysis of the recent operational tests of the monobloc wheel with/without damping elements is presented. On the basis of time-frequency analysis of operational vibration and experimental modal analysis of the wheel its dynamic behavior is described. The vibro-acoustic coupling is analyzed from the comparisons of vibration and sound pressure spectrograms. At passing the curve, the formation and modal-frequency composition of squealing noise is observed and there are identified vibrational modes that mostly contribute to noise emission into surrounding. For quantitative comparison of individual wheel solutions the third octave analysis is used
The dynamic and acoustic behaviour of the railway wheel is defined by its numerous vibration modes an...
The noise inside railway vehicles is transmitted by both structure-borne and airborne paths and, alt...
Wheel squeal vibration and noise amplitude under the effects of mode coupling and rising and falling...
The paper deals with experimental vibro-acoustics of railway wheel. The methodology for evaluation o...
The aim of this work was to propose a method for experimental verification of vibro-acoustic damping...
For many years the problem of noise generated by trains has had an increasing importance; in this pa...
Since many years the problem of noise emission from railway wheels has been deeply studied and analy...
In the contribution the design, realization and results of vibro-acoustic measurements on the riding...
The aim of this research was evaluated experimentally eigenfrequencies, eigenmodes and loss factors ...
The rolling of a wheel on a rail is an important source of noise from railways, particularly as the ...
The aim of this work was to identify experimental eigenfrequencies, eigenmodes and loss factors for ...
The tangential contact forces that arise at the interface between the wheel of a railway vehicle and...
The noise-generating characteristics of two types of railway wheel design have been studied theoreti...
The subject of this paper is the dynamic and acoustic characterisation of an automotive wheel. In pa...
Within the long-term development of railway wheels with vibration and noise absorbers manufactured i...
The dynamic and acoustic behaviour of the railway wheel is defined by its numerous vibration modes an...
The noise inside railway vehicles is transmitted by both structure-borne and airborne paths and, alt...
Wheel squeal vibration and noise amplitude under the effects of mode coupling and rising and falling...
The paper deals with experimental vibro-acoustics of railway wheel. The methodology for evaluation o...
The aim of this work was to propose a method for experimental verification of vibro-acoustic damping...
For many years the problem of noise generated by trains has had an increasing importance; in this pa...
Since many years the problem of noise emission from railway wheels has been deeply studied and analy...
In the contribution the design, realization and results of vibro-acoustic measurements on the riding...
The aim of this research was evaluated experimentally eigenfrequencies, eigenmodes and loss factors ...
The rolling of a wheel on a rail is an important source of noise from railways, particularly as the ...
The aim of this work was to identify experimental eigenfrequencies, eigenmodes and loss factors for ...
The tangential contact forces that arise at the interface between the wheel of a railway vehicle and...
The noise-generating characteristics of two types of railway wheel design have been studied theoreti...
The subject of this paper is the dynamic and acoustic characterisation of an automotive wheel. In pa...
Within the long-term development of railway wheels with vibration and noise absorbers manufactured i...
The dynamic and acoustic behaviour of the railway wheel is defined by its numerous vibration modes an...
The noise inside railway vehicles is transmitted by both structure-borne and airborne paths and, alt...
Wheel squeal vibration and noise amplitude under the effects of mode coupling and rising and falling...