Application of muffler techniques to reduce noise of cement factory raw mill stack - Hwang Yoha; LEE JONG MIN; Kim Seung Jong; 우창호
Keywords: stack noise; perforated type muffler; major noise component; absorpition treatment; wideband noise; 굴뚝 소음; 다공형 머플러; 주 소음 성분; 흡음처리; 광대역 소음