@article {Ingemansson:1994:1021-643X:243, title = "Noise control: Principles and practices - Part 3", journal = "Noise News International", parent_itemid = "infobike://ince/nni", publishercode ="ince", year = "1994", volume = "2", number = "4", publication date ="1994-12-01T00:00:00", pages = "243-249", itemtype = "ARTICLE", issn = "1021-643X", url = "https://ince.publisher.ingentaconnect.com/content/ince/nni/1994/00000002/00000004/art00002", doi = "doi:10.3397/1.3703011", author = "Ingemansson, Stig", abstract = "This is the third of fifteen parts that present illustrations of noise control principles and practices. The illustrations in this article appeared first in a book published in Sweden by the Swedish Work Environment Fund. How to reduce noise radiation from plates, by making the plates small, perforating the plate and making the plate long and narrow are illustrated.", }