25年WP汽车服务工程-超细纤维多层结构设计与声学性能优化-6.790-9683.docx

2AbstractWith the rapid development of the automotive industry and consumers' increasing focus on driving comfort, engine noise control has become a crucial part of automotive design and manufacturing. Fine - fiber materials exhibit great potential in the field of engine sound insulation due to their unique physical structure and superior acoustic performance. This paper aims to explore the construction of fine - fiber multi - layer structures and their opt...