with the collaboration of Iranian Society of Mechanical Engineers (ISME)
Aero-acoustical Study of Axial Fan using Computational Fluid Dynamics

B. Sabralilou; A. Mohebbi; E. Akbarian; A. Rezvanivand fanaei

Volume 10, Issue 2 , 2020, , Pages 255-264

https://doi.org/10.22067/jam.v10i2.74963

Abstract
  Introduction The issue of noise pollution is one of the concerns of most societies and industries because of their relationship to the environmental comfort of life or work of people are paying attention. The Aero-acoustics not only because of government regulations on the noise pollution, but also due ...  Read More

Analysis of power tiller noise using diesel-biodiesel fuel blends

N. Keramat Siavash; Gh. Najafi; S. R. Hassan Beigi Bidgoli; B. Ghobadian

Volume 5, Issue 2 , 2015, , Pages 481-490

https://doi.org/10.22067/jam.v5i2.28534

Abstract
  Introduction: There are several sources of noise in an industrial and agriculture environment. Machines with rotating or reciprocating engines are sound-producing sources. Also, the audio signal can be analyzed to discover how well a machine operates. Diesel engines complex noise SPL and sound frequency ...  Read More

Analysis of Combine Harvester Sound Pressure Level in One-Third Octave Band Frequency

A. Maleki; M. Lashgari

Volume 4, Issue 2 , 2014, , Pages 154-165

https://doi.org/10.22067/jam.v4i2.34815

Abstract
  Workplace factors such as sound must have the minimum impact on the operators of combine harvester, so that they can guide and control many functions of the combine. In this study, some factors affecting the noise generated by two combine harvesters John Deere 1055 and Sampo 3065 were evaluated. Research ...  Read More