Ultra-thin integrated structure for low-frequency sound absorption and muffling.

Authors: Yan, Shanlin¹, Wu, Fei¹, wufeifrank@cqu.edu.cn, Hao, Yaodong², Pu, Huayan¹, Luo, Jun¹

Source: Journal of Applied Physics; 3/28/2025, Vol. 137 Issue 12, p1-10, 10p

Multilayer stackable grouped acoustic metamaterial with optional sound absorption performance.

Authors: Yang, Xiaocui^1,2, Wang, Enshuai², Shen, Xinmin³, xmshen2014@aeu.edu.cn, Peng, Wenqiang⁴, plxhaz@126.com, Zhu, Dawei¹, Song, Haichao¹, Hu, Daochun¹, Shen, Cheng², Xu, Ming⁵, Li, Zhizhong⁶, Shi, Qi¹

Source: Journal of Applied Physics; 3/28/2025, Vol. 137 Issue 12, p1-17, 17p

Experimental Research and Theoretical Analysis of the Coupling Mechanism Between Microstructure and Acoustics in Porous Materials.

Authors: Suo, Haoshuai^1,2, Xu, Junhuai^2,3, Feng, Yaohan^2,3, Liu, Dongsheng^1,2, Tang, Pei^1,2, pei-tang@whut.edu.cn, Feng, Ya^2,3

Source: Applied Sciences (2076-3417); Mar2025, Vol. 15 Issue 6, p3104, 19p

Broadband low-to-mid-range frequency sound absorption using a micro-perforated panel with variable-depth parallel U-shaped cavities.

Authors: Katiyar, Nitish¹, Choudhury, Sagnik Sarma¹, Mishra, Vishwesh Dutt¹, Bhattacharya, Shantanu¹, bhattacs@iitk.ac.in

Source: Journal of Applied Physics; 3/14/2025, Vol. 137 Issue 10, p1-17, 17p

Research on the acoustic performance of MPP and inverse design.

Authors: Shi, Zonghui¹, Chen, Changzheng¹, Zhang, Dacheng¹, Song, Yang¹, Sun, Xianming², sunxianming0813@163.com

Source: Journal of Applied Physics; 3/7/2025, Vol. 137 Issue 9, p1-14, 14p

Improving Engineering Design Using Smart Evaluation of Indoor Acoustical Climate of Dining Places.

Authors: Nowicka, Elzbieta¹

Source: Applied Sciences (2076-3417); Mar2025, Vol. 15 Issue 5, p2700, 18p

Acoustic absorption characterization and modeling using support vector regression of plasterboards reinforced with woven Moroccan sisal fiber.

Authors: Samouh, Zineb¹, Er-Rradi, Hafida², h.er-rradi@enim.ac.ma, Idchabani, Rachida³, Jilbab, Abdelilah⁴, Bojji, Chakib⁵

Source: Building Acoustics; Mar2025, Vol. 32 Issue 1, p71-89, 19p

Theoretical Estimation Based on CT Images and Experiments on the Sound Absorption Coefficient of Foam Materials with Removed Membrane †.

Authors: Sakamoto, Shuichi¹ (AUTHOR) sakamoto@eng.niigata-u.ac.jp, Satoh, Takamasa² (AUTHOR), Tanabe, Kaito³ (AUTHOR), Maruyama, Koki^1,3 (AUTHOR), Himori, Yusei^2,3 (AUTHOR)

Source: Materials (1996-1944). Feb2025, Vol. 18 Issue 4, p846. 16p.

Subject Terms: *ABSORPTION of sound, *TRANSFER matrix, *ABSORPTION coefficients, *X-ray computed microtomography, *COMPUTED tomography

Granular Pumice Stone: A Natural Double-Porosity Sound-Absorbing Material.

Authors: Arenas, Jorge P.¹, claudio.caamano@alumnos.uach.cljparenas@uach.cl, Parra, Claudio C.¹, rodolfo.venegas@uach.cl, Rebolledo, Juan², juanrebolledo@uach.cl, Venegas, Rodolfo¹

Source: Buildings (2075-5309); Feb2025, Vol. 15 Issue 4, p557, 13p

Interlayer Parallel Connection of Multiple Helmholtz Resonators for Optional Broadband Low Frequency Sound Absorption.

Authors: Yang, Xiaocui^1,2 (AUTHOR) 2019101052@niit.edu.cn, Li, Qiang³ (AUTHOR) sueecces@126.com, Shen, Xinmin⁴ (AUTHOR) sueecces@126.com, Zhou, Binbin¹ (AUTHOR) 2020101101@niit.edu.cn, Wang, Ning¹ (AUTHOR) 2021101227@niit.edu.cn, Wang, Enshuai² (AUTHOR) cshen@nuaa.edu.cn, Zhang, Xiaonan⁴ (AUTHOR), Shen, Cheng² (AUTHOR), Wang, Hantian¹ (AUTHOR) 2017100884@niit.edu.cn, Jiang, Shunjie¹ (AUTHOR) 2022301363@niit.edu.cn

Source: Materials (1996-1944). Feb2025, Vol. 18 Issue 3, p682. 25p.

Subject Terms: *PARTICLE swarm optimization, *ABSORPTION of sound, *HELMHOLTZ resonators, *ACOUSTIC field, *ACOUSTIC resonators

Evaluating the Acoustic Absorption of Modular Vegetation Systems: Laboratory and Field Assessments Using an Impedance Gun.

Authors: Oquendo-Di Cosola, Valentina¹, valentina.oquendo@upm.es, Navacerrada, María Ángeles², mdelosangeles.navacerrada@upm.es, Ruiz-García, Luis³, luis.ruiz@upm.es, Olivieri, Francesca¹, francesca.olivieri@upm.es

Source: Buildings (2075-5309); Feb2025, Vol. 15 Issue 3, p389, 21p

Sound Absorption of the Water Column and Its Calibration for Multibeam Echosounder Backscattered Mapping in the East Sea of Korea.

Authors: Im, Seung-Uk¹, Lee, Cheong-Ah¹, Lim, Moonsoo², Kim, Changsoo³, yustchangjnu@jejunu.ac.kr, Paeng, Dong-Guk¹, paeng@jejunu.ac.kryustchangjnu@jejunu.ac.kr

Source: Applied Sciences (2076-3417); Feb2025, Vol. 15 Issue 3, p1131, 16p

Improving the thermal and hydrophobic properties of bamboo biocomposite as sustainable acoustic absorbers.

Authors: Irvani, Hassan¹ (AUTHOR), Mahabadi, Hassan Asilian¹ (AUTHOR) asilia_h@modares.ac.ir, Khavanin, Ali¹ (AUTHOR), Variani, Ali Safari² (AUTHOR)

Source: Scientific Reports. 1/24/2025, Vol. 15 Issue 1, p1-12. 12p.

Subject Terms: *ABSORPTION of sound, *ACOUSTICAL materials, *STEARIC acid, *ALUMINUM hydroxide, *FIREPROOFING agents, *NATURAL fibers

Acoustic Performance of Tufted Carpets Coupled with Underlayment Produced from Tannery Wool Waste.

Authors: Broda, Jan¹ (AUTHOR) jbroda@ubb.edu.pl, Kobiela-Mendrek, Katarzyna¹ (AUTHOR), Baczek, Marcin¹ (AUTHOR), Rom, Monika¹ (AUTHOR)

Source: Materials (1996-1944). Jan2025, Vol. 18 Issue 2, p315. 14p.

Subject Terms: *ABSORPTION of sound, *TRANSMISSION of sound, *ABSORPTION coefficients, *AUDIO frequency, *CARPETS

Study on the preparation and design of chenille/polyester integrated yarns and its acoustic properties.

Authors: He, Xin¹ (AUTHOR), Hu, Mengfan² (AUTHOR), Wang, Gonghai¹ (AUTHOR), Fu, Shaoju² (AUTHOR) sjfu@dhu.edu.cn

Source: Scientific Reports. 1/11/2025, Vol. 15 Issue 1, p1-11. 11p.

Subject Terms: *BLENDED yarn, *ABSORPTION of sound, *SLIDING friction, *KNITTING, *POLYESTERS, *YARN, *POLYESTER fibers

Optimization of parallel coiled cavities of different depths in microperforated panel sound absorbers.

Authors: Min, Hequn¹ (AUTHOR) hqmin@seu.edu.cn, Lou, Huading¹ (AUTHOR), Zhao, Yuchen¹ (AUTHOR)

Source: Scientific Reports. 1/9/2025, Vol. 15 Issue 1, p1-14. 14p.

Subject Terms: *ABSORPTION coefficients, *ABSORPTION of sound, *FINITE element method, *SOUND design, *ABSORPTION

Renovation of the reverberation room at Ocean University of China based on ODEON simulation.

Authors: Liheng Shi¹, Ju Lin¹, julin97@gmail.com

Source: Sound & Vibration; 2025, Vol. 59 Issue 1, p1-19, 19p

Coupled Helmholtz resonators for broadband Aeroacoustic noise mitigation.

Authors: Zixiang Xiong¹, Xuxu Zhuang¹, Zhaoyong Sun², Liuxian Zhao¹, lxzhao@hfut.edu.cn

Source: Sound & Vibration; 2025, Vol. 59 Issue 1, p1-12, 12p

Influence of Lamb Wave Anisotropy on Detection of Water-to-Ice Phase Transition.

Authors: Smirnov, Andrey¹ (AUTHOR) andre-smirnov-v@yandex.ru, Anisimkin, Vladimir¹ (AUTHOR), Ageykin, Nikita¹ (AUTHOR), Datsuk, Elizaveta¹ (AUTHOR), Kuznetsova, Iren¹ (AUTHOR) kuziren@yandex.ru

Source: Sensors (14248220). Dec2024, Vol. 24 Issue 24, p7969. 17p.

Subject Terms: *ABSORPTION of sound, *PHASE transitions, *SOUND waves, *PHASE velocity, *GLACIATION

The Sound Absorption Performance of Laser-Sintered Composite Biomimetic Wood Porous Structures.

Authors: Zou, Li¹ (AUTHOR) zouli@nefu.edu.cn, Zhang, Aitian² (AUTHOR) 15562875936@163.com, Liu, Zhenbo¹ (AUTHOR) 15562875936@163.com, Du, Pengfei² (AUTHOR) nefugyl@hotmail.com, Guo, Yanling² (AUTHOR)

Source: Polymers (20734360). Dec2024, Vol. 16 Issue 23, p3290. 18p.

Subject Terms: *ABSORPTION of sound, *ACOUSTICAL engineering, *ENGINEERED wood, *LASER sintering, *PHENOLIC resins, *BIOMIMETIC materials