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Attenuation of shock waves by granular filters

โœ Scribed by J. Bakken; T. Slungaard; T. Engebretsen; S. O. Christensen


Publisher
Springer-Verlag
Year
2003
Tongue
English
Weight
387 KB
Volume
13
Category
Article
ISSN
0938-1287

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The noise attenuation of weak shock wave
โœ E. Osmundsen; K. Gjaevenes ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 780 KB

By means of measurements and theoretical considerations the use of an artificial head in the evaluation of the efficiency of ear muffs for attenuating weak shock waves was examined. Blank shots from a pistol were used for generating the impulsive sound. The results indicate that an artificial head c