Inducing a nonreflective airborne discontinuity in a circular duct by using a nonresonant side branch to create mode

Yongxiong Xiao1, Huancai Lu1, D Michael McFarland1

  • 1Sound and Vibration Laboratory, College of Mechanical Engineering, Zhejiang University of Technology, 18 Chaowang Road, Hangzhou 310014, China.

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