<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper the experimental studies of the screen working in the parametric resonance condition are discussed. The investigations are conducted for laboratory parametric resonance screen. The measuring test is performed for four cases of tension force values. The full sheet metal instead of the sieve is used. For each considered case the natural frequency of the plate and the parameter modulation frequency are determined. The achieved results are presented and discussed. It is shown that the highest sieve plate amplitude is obtained when the parameter modulation frequency is two times larger than natural frequency of the sieve plate. This parametric resonance vibration was observed only for tension force equal to 4000 N because of the rotational speed limits of electrical vibratos.</p></abstract>

In this paper the experimental studies of the screen working in the parametric resonance condition are discussed. The investigations are conducted for laboratory parametric resonance screen. The measuring test is performed for four cases of tension force values. The full sheet metal instead of the sieve is used. For each considered case the natural frequency of the plate and the parameter modulation frequency are determined. The achieved results are presented and discussed. It is shown that the highest sieve plate amplitude is obtained when the parameter modulation frequency is two times larger than natural frequency of the sieve plate. This parametric resonance vibration was observed only for tension force equal to 4000 N because of the rotational speed limits of electrical vibratos.

The Experimental Investigation Of The Screen Operation In The Parametric Resonance Conditions

Faculty of Mechanical Engineering and Aeronautics, Rzeszow University of Technology, Al. Powstańców Warszawy12, 35-959 Rzeszów, Poland

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In this paper the experimental studies of the screen working in the parametric resonance condition are discussed. The investigations are conducted for...

The Experimental Investigation Of The Screen Operation In The Parametric Resonance Conditions

Published Online: Dec 30, 2015

Page range: 191 - 194

Received: May 15, 2015

Accepted: Dec 11, 2015

DOI: https://doi.org/10.1515/ama-2015-0031

Keywords
Vibrating Screen, Parametric Resonance, Natural Frequencies

© 2015 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The Experimental Investigation Of The Screen Operation In The Parametric Resonance Conditions

Published Online: Dec 30, 2015

Page range: 191 - 194

Received: May 15, 2015

Accepted: Dec 11, 2015

DOI: https://doi.org/10.1515/ama-2015-0031

KeywordsVibrating Screen, Parametric Resonance, Natural Frequencies

© 2015 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Vibrating Screen, Parametric Resonance, Natural Frequencies