Results 101 to 110 of about 400,889 (304)

Simulation study on the influence of sedimentary layer appearance and temperature-dominated sound velocity change on acoustic propagation characteristics of the proving field in limited water area

open access: yesZhongguo Jianchuan Yanjiu, 2017
[Objectives] To enrich the study series of acoustic propagation characteristics of the proving field in limited water area, the characteristics of influence by sedimentary layer appearance and temperature-dominated sound velocity change on transmission ...
YI Xiuyang, ZHOU Qidou, LV Xiaojun
doaj   +1 more source

An analytical study of sound transmission loss of functionally graded sandwich cylindrical nanoshell integrated with piezoelectric layers. [PDF]

open access: yesSci Rep, 2022
Thongchom C   +6 more
europepmc   +1 more source

Effect of Humidity on Sound-Transmission Loss [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1964
A test program was recently instituted by the United States Gypsum Company Research Center with the cooperation of the Riverbank Acoustical Laboratories to determine the effect of ambient humidity on the sound-transmission loss of a double-leaf gypsum-board partition system. The results of this test series were quite explicit.
openaire   +1 more source

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Higher order mode propagation in nonuniform circular ducts [PDF]

open access: yes
Higher order mode propagation in a nonuniform circular duct without mean flow was investigated. An approximate wave equation is derived on the assumptions that the duct cross section varies slowly and that mode conversion is negligible. Exact closed form
Cho, Y. C., Ingard, K. U.
core   +1 more source

Advanced Technologies for Characterizing and Detecting Battery Thermal Failure: A Review

open access: yesAdvanced Science, EarlyView.
Illustration of advanced characterization techniques to predict battery thermal failure. ABSTRACT Energy storage is essential in accelerating the global transition toward clean and sustainable energy across various sectors. Lithium‐ion batteries (LIBs) have become increasingly significant for energy storage due to their high energy density, low ...
Yongxiu Chen   +5 more
wiley   +1 more source

Experimental Determination of Sound Transmission Loss Indices of a Rectangular Plate with Energy-Absorbing Coating [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
This paper presents the results of experimental determination of sound transmission loss indices of a rectangular plate with energy-absorbing coating, which were obtained in the reverberation acoustic laboratory and intended to verify the data of ...
V.N. Paimushin   +2 more
doaj  

A research program to reduce interior noise in general aviation airplanes. Design of an acoustic panel test facility [PDF]

open access: yes
The design, construction, and costs of a test facility for determining the sound transmission loss characteristics of various panels and panel treatments are described.
Henderson, T. D.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy