JCQ depurant-muffler is adopted on 49ZQ engine using small rare-earth element balls as catalyst and took the method of quadrature frequency band optimization to opetmize the configuration parameters.
用于492Q发动机的JCQ净化用稀土小球为催化剂,用正交
带加权优化法优选
结构参数,取得良好的
、净化性能。