Essays about: "Morteza Vinberg"

Found 1 essay containing the words Morteza Vinberg.

  1. 1. Compact, tuned silencer for vacuum cleaners

    University essay from KTH/MWL Marcus Wallenberg Laboratoriet

    Author : Morteza Vinberg; [2013]
    Keywords : ;

    Abstract : Vacuum cleaner motors work at a relatively high rpm, which produces blade passing tones at high frequencies. In this report a honeycomb-liner type silencer for vacuum cleaners has been investigated. The main purpose of the silencer is to attenuate the first order blade passing tone, at approximately 7066 Hz. READ MORE