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Truck exhaust noise: challenge for the 1980's

Journal Article · · Automot. Eng. (N.Y.); (United States)
OSTI ID:5379916
Quieter trucks are on the way; 1982's tighter noise regulations require it. But can noise be reduced without substantially increasing initial cost, fuel consumption, and maintenance. Donaldson Co. engineers have studied truck exhaust noise, silencing techniques, and the effects new exhaust systems would have on truck performance. They see larger mufflers, double-wall pipes, and multiple-component systems as probable approaches to truck noise reduction for the 1980's.
OSTI ID:
5379916
Journal Information:
Automot. Eng. (N.Y.); (United States), Journal Name: Automot. Eng. (N.Y.); (United States) Vol. 85:12; ISSN AUEGB
Country of Publication:
United States
Language:
English