Improving the performance of double-expansion chamber muffler using dielectric beads; optimization using factorial design
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Environmental Health Science and Engineering"
DOI: 10.1007/s40201-021-00749-z
Abstract: Noise pollution is a common health hazard worldwide which is emitted along with chemical air pollutants, simultaneously from many sources. Some studies have been conducted to control these pollutants, simultaneously with promising results being achieved.… read more here.
Keywords: chamber muffler; double expansion; ceramic beads; muffler ... See more keywords
Multi-frequency sequential and simultaneous parametric shape optimization of reactive silencers
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107543
Abstract: Abstract Silencers are widely used to attenuate unwanted noise emitted by engines, exhaust, and ventilation systems or from intermittent gas flow in pipes. In recent years, the study of noise control using optimization techniques applied… read more here.
Keywords: shape; frequency; expansion chamber; optimization ... See more keywords
Improving the sensitivity of a multi-collector inductively coupled plasma mass spectrometer via expansion-chamber pressure reduction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c8ja00448j
Abstract: In this work, we improved the sensitivity of a MC-ICP-MS by increasing the vacuum of the expansion chamber using a high-speed EH mechanical booster pump in conjunction with a standard E2M80 pump. read more here.
Keywords: improving sensitivity; expansion chamber; sensitivity; sensitivity multi ... See more keywords