舰船隔振装置技术及其进展
何琳， 徐伟 - 声学学报, 2013 - jac.ac.cn
隔振装置是降低舰船机械噪声最重要的技术之一, 目前已有大量文献对舰船隔振装置技术进行了
研究, 但系统, 全面地论述其技术特点, 应用和进展, 尤其是我国在该领域进展的文献相当缺乏 …
研究, 但系统, 全面地论述其技术特点, 应用和进展, 尤其是我国在该领域进展的文献相当缺乏 …
Optimization of locally resonant acoustic metamaterials on underwater sound absorption characteristics
The study of acoustic metamaterials, also known as locally resonant sonic materials, has
recently focused on the topic of underwater sound absorption. The high absorption occurs …
recently focused on the topic of underwater sound absorption. The high absorption occurs …
基于共振转换器的自主水下航行器动力学建模及减振降噪
张康宇， 路宽， 程晖， 傅超， 郭栋 - 力学学报, 2023 - lxxb.cstam.org.cn
文章以自主水下航行器(AUV) 振动噪声抑制及其隐秘性提高为研究背景, 提出了一种含有轴承非
线性的AUV 振动− 声学模型, 并通过寻找共振转换器(RC) 最佳设计参数使壳体产生的振动声 …
线性的AUV 振动− 声学模型, 并通过寻找共振转换器(RC) 最佳设计参数使壳体产生的振动声 …
Frequency attenuation band with low vibration transmission in a finite-size plate strip embedded with 2D acoustic black holes
Abstract Acoustic Black Hole (ABH) structures allowing for wave manipulation and energy
focalization have potential applications in broadband structural vibration suppression. In this …
focalization have potential applications in broadband structural vibration suppression. In this …
Structural and acoustic responses of a submarine hull due to propeller forces
S Merz, R Kinns, N Kessissoglou - Journal of sound and vibration, 2009 - Elsevier
The low frequency structural and acoustic responses of a simplified axisymmetric submarine
model to fluctuating propeller forces along the submarine axis are investigated. The forces …
model to fluctuating propeller forces along the submarine axis are investigated. The forces …
Excitation force on a pump-jet propeller: The effect of the blade number
Y Zhang, J Han, B Huang, D Zhang, D Wu - Ocean Engineering, 2023 - Elsevier
This study investigates the influence of blade number on the propulsion performance and
excitation force of pump-jet propellers (PJPs) using computational fluid dynamics. The …
excitation force of pump-jet propellers (PJPs) using computational fluid dynamics. The …
Dynamic modeling and parameter sensitivity analysis of AUV by using the POD method and the HB-AFT method
Abstract Autonomous Underwater Vehicle (AUV) parameterization is a geometric
modification method, and can quickly obtain excellent structure with low vibration and noise …
modification method, and can quickly obtain excellent structure with low vibration and noise …
Application of a dynamic vibration absorber with negative stiffness for control of a marine shafting system
X Huang, Z Su, H Hua - Ocean Engineering, 2018 - Elsevier
A dynamic vibration absorber (DVA) with negative stiffness is proposed to suppress the
longitudinal vibration transmission along a marine shafting system. Stiffness models of the …
longitudinal vibration transmission along a marine shafting system. Stiffness models of the …
Research on dynamic vibration absorber with negative stiffness for controlling longitudinal vibration of propulsion shafting system
Z Su, Z Zheng, X Huang, H Hua - Ocean Engineering, 2022 - Elsevier
This paper presents a dynamic vibration absorber with negative stiffness (DVANS) in
controlling the first longitudinal mode of the propulsion shafting system. The dynamic …
controlling the first longitudinal mode of the propulsion shafting system. The dynamic …
Enhanced suppression of longitudinal vibration transmission in propulsion shaft system using nonlinear tuned mass damper inerter
This study proposes the use of a novel nonlinear tuned mass damper inerter device in
vibration suppression of the ship propulsion shafting system and evaluates its performance …
vibration suppression of the ship propulsion shafting system and evaluates its performance …