An acoustic sound absorptive panel or block is provided that is made from a plurality of materials and volumes selected such that each discrete volume of material has a sufficiently different sound ab

国家林业和草原科学数据中心2023-02-12 更新90

Data from: Coherent mechanical noise cancellation and cooperativity competition in optomechanical arrays

光力学阵列

噪音控制

Source data for figures.

NIAID Data Ecosystem70

消声器传递损失研究数据集

噪音控制

消声器设计

本数据集主要面向车用燃料电池空压机系统振动噪声中气动噪声的优化控制需求建设，基于空压机的噪声特性，提出了一种宽频低阻穿孔管消声器，采用数值有限元的方法对消声器结构进行优化设计，最终实现了降噪频率宽、降噪效果好和压力损失小的目标。针对中期样机和最终样机的噪声特性，分别设计了两款消声器，均达到了降低噪声的目的。

国家基础学科公共科学数据中心160

On the potential benefits of wide dynamic range compression for workers in loud environments: a scoping literature review

听力保护

噪音控制

This literature review investigates the application of wide dynamic range compression (WDRC) to enhance hearing protection and communication among workers in a noisy environment. Given the prevalence

DataCite Commons2024-12-27 更新80

Engineering Noise Control, 5th Edition (2017)

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