Several explanations on the theoretical formula of Helmholtz resonator. - Lijun Li; Yiran Liu; Fan Zhang; Zhenyong Sun (Adv. Eng. Softw., 2017)

Design of phononic crystals plate and application in vehicle sound insulation. - Lijun Li; Xianyue Gang; Zhenyong Sun; Xianxu Zhang; Fan Zhang (Adv. Eng. Softw., 2018)