Xinmin Shen

Prof. Dr. Xinmin Shen

PLA Army Engineering University, Nanjing, Jiangsu, China
orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
14 June 2021 in Applied Physics Letters
Verified
Journal Article
Open access
PDF file
HDHaiqin Duan
Haiqin Duan
Xinmin ShenXinmin Shen
Xinmin Shen
EWEnshuai Wang
Enshuai Wang
FYFei Yang
Fei Yang
XZXiaonan Zhang
Xiaonan Zhang
QYQin Yin
Qin Yin
The single Helmholtz resonator obtains only one absorption peak in the broad frequency range, which limits its application in reducing the noise with multiple spectra. This paper reports an acoustic multi-layer Helmholtz resonance metamaterial, which can achieve multiple absorption peaks at given low-frequency targets. Meanwhile, through adjusting structural parameters of the multi-layer Helmholtz resonator, its impedance can be altered correspondingly to realize the absorption of noise with the multi groups of specific frequencies. In this paper, in order to achieve fine absorption performance with the specific frequencies of 100 and 400 Hz for a substation noise source, the sound absorption principle of a classical Helmholtz resonator with the embedded aperture is introduced theoretically, and then two series of multi-layer Helmholtz resonance structures with different parameters are designed. Thickness of the multi-layer structure is only 1/30th of the working wavelength, and two groups of resonance peaks are generated at 100 and 400 Hz, respectively. A finite element model of the multi-layer Helmholtz resonator is constructed to simulate its absorption performance. The samples are fabricated through the 3D light-curing printing, and their sound absorption performances are detected by the standing wave method. The simulation results are in good agreement with the experimental data, and two peaks with near-perfect absorptions are achieved at the target frequencies. The multi-layer Helmholtz resonator for achievement of three groups of absorption peaks is proposed later. This work provides an effective method to design a sound absorber with multiple absorption peaks, which can promote the application of acoustic metamaterials.

3 August 2023 in Polymer Testing
Verified
Journal Article
Open access
ZCZhiyuan Chen
Zhiyuan Chen
QTQunzhang Tu
Qunzhang Tu
Xinmin ShenXinmin Shen
Xinmin Shen
ZFZhonghang Fang
Zhonghang Fang
SBShaohua Bi
Shaohua Bi
XZXiangpo Zhang
Xiangpo Zhang

31 March 2023 in Applied Acoustics
Verified
Journal Article
Closed access
SBShaohua Bi
Shaohua Bi
EWEnshuai Wang
Enshuai Wang
Xinmin ShenXinmin Shen
Xinmin Shen
FYFei Yang
Fei Yang
XZXiaonan Zhang
Xiaonan Zhang
JWJunlin Wan
Junlin Wan

1 March 2019 in Applied Acoustics
Verified
Journal Article
Closed access
XYXiaocui Yang
Xiaocui Yang
PBPanfeng Bai
Panfeng Bai
Xinmin ShenXinmin Shen
Xinmin Shen
STSandy To
Sandy To
LCLiang Chen
Liang Chen
QYQin Yin
Qin Yin

1 April 2019 in Materials & Design
Verified
Journal Article
Open access
PBPanfeng Bai
Panfeng Bai
XYXiaocui Yang
Xiaocui Yang
Xinmin ShenXinmin Shen
Xinmin Shen
XZXiaonan Zhang
Xiaonan Zhang
ZLZhizhong Li
Zhizhong Li
FYFei Yang
Fei Yang

12 September 2023 in Applied Acoustics
Verified
Journal Article
Closed access
XYXiaocui Yang
Xiaocui Yang
Xinmin ShenXinmin Shen
Xinmin Shen
FYFei Yang
Fei Yang
ZYZhe Yin
Zhe Yin
FYFan Yang
Fan Yang
JWJunlin Wan
Junlin Wan