NOISE AND VIBRATIONS ABATEMENT OF EQUIPMENT
KOZOCHKIN MIKHAIL
Department of Engineering Science, MSTU “Stankin”, Russia
SABIROV FAN *
Department of Engineering Science, MSTU “Stankin”, Russia
CHERNOV ANTON
Department of Ecological Security, State Scientific and Research Institute, Russia
*Author to whom correspondence should be addressed.
Abstract
Hereunder the methods of noise abatement of machines and mechanisms which noise characteristics exceed the health standards and are not ecologically friendly are given. Taking a tractor as an example the properly manufactured cover allows to decrease radiated noise by 20 dB and more without disturbing heat exchange and significant increasing of prime cost.
Keywords: Noise abatement, acoustic power, vibration, vibration velocity, heat flow, engine, vibration insulation