with the collaboration of Iranian Society of Mechanical Engineers (ISME)
Optimizing the Muffler of a Portable Lawn Mower Engine to reduce Noise Pollution Levels

Sh. Sedighi; D. Kalantari; J. Rédl

Volume 11, Issue 2 , 2021, , Pages 359-369

https://doi.org/10.22067/jam.v11i2.84829

Abstract
  IntroductionThe most important adverse effects of noise on humans have reduced work efficiency and physiological damaging effects such as increased heart rate, high blood pressure, permanent and temporary hearing loss, impaired vision, disrupting the body's balance system, causing nervous disorders and ...  Read More