Results 31 to 40 of about 400,889 (304)
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2013 Sound transmission loss is relatively small in thin louver boards with a high aperture ratio. This study investigated louver elements with a sound attenuating function.
Shuichi SAKAMOTO +4 more
doaj +1 more source
Research on acoustic conduction mechanism of underwater acoustic channel based on metamaterials
AIP Advances, 2020 In underwater acoustic communication, there are problems of low transmission efficiency, severe loss, and inaccurate point-to-point transmission. To realize the efficient transmission of underwater acoustic communication based on finite element analysis,
Xinsa Zhao +3 more
doaj +1 more source
Mode-matching without root-finding: Application to a dissipative silencer [PDF]
, 2006 This article presents an analytic mode-matching approach suitable for modelling the propagation of sound in a two-dimensional, three-part, ducting system.
Jane B. Lawrie, Mechel F. P., Ray Kirby
core +2 more sources
Advanced Functional Materials, EarlyView.Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley +1 more source
Sound transmission loss optimization of clamped double-panels
Journal of Low Frequency Noise, Vibration and Active ControlThe panel cavity structure is one of the key components of the aircraft (vehicle) body and is among the main noise transmission pathways. Based on the modal superposition and Galerkin method, this paper realizes the theoretical model of sound insulation ...
Yumei Zhang +6 more
doaj +1 more source
REM: International Engineering JournalIndustrialized closing systems appear as rational solutions in steel-structured construction. These closing systems, consisting of multi-layered panels, have been applied in projects where it is intended to obtain a high sound transmission loss without ...
Rovadávia Aline de Jesus Ribas +1 more
doaj +1 more source
Comparasion of prediction and measurement methods for sound insulation of lightweight partitions [PDF]
Facta Universitatis. Series: Architecture and Civil Engineering, 2012 It is important to know the sound insulation of partitions in order to be able to compare different constructions, calculate acoustic comfort in apartments or noise levels from outdoor sources such as road traffic, and find engineer optimum solutions ...
Praščević Momir +2 more
doaj +1 more source
Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems
Advanced Functional Materials, EarlyView.MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley +1 more source
Study of high frequency acoustic directional transmission model based on graphene structure
AIP Advances, 2020 The directional transmission of high-frequency sound waves is of great significance to the development of underwater communication and cell photoacoustic detection.
Peng Yang +3 more
doaj +1 more source
Sound transmission testing of polymer compounds [PDF]
, 2012 This is the post-print version of the final paper published in Polymer Testing. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
Ahmadnia, A +3 more
core +1 more source