Results 1 to 10 of about 13,282 (151)
Research on the Acoustic Scattering Characteristics of Underwater Corner Reflector Linear Arrays [PDF]
SensorsThis manuscript aims to optimize the acoustic scattering characteristics of underwater corner reflector linear arrays through simulation analysis and experimental validation, thereby enhancing their application efficiency in underwater acoustic ...
Dawei Xiao +3 more
doaj +6 more sources
Acoustic Scattering Characteristics of a Diver Propulsion Vehicle
水下无人系统学报, 2022 The acoustic stealth performance of a diver propulsion vehicle(DPV) is one of the key technologies of special operations that determines whether diver troops can penetrate secretly.
Jie LI, Jun FAN, Bing LI
doaj +2 more sources
Shock and Vibration, 2023 To alleviate the problem of unsatisfactory target strength and scattering stability of an underwater corner reflector, a method to enhance the acoustic scattering characteristics using a vacuum cavity as an acoustic reflecting layer is proposed ...
Jingzhuo Zhang, Dawei Xiao, Taotao Xie
doaj +2 more sources
Effects of surface ship motion attitude on acoustic scattering characteristics
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesIn order to further improve the accuracy of torpedoes in the acoustic homing identification of complex surface targets, a simulation study on the acoustic scattering characteristics of surface ship motion attitudes in random waves is carried ...
Yan LIU +4 more
doaj +2 more sources
Shock and Vibration, 2021 A composite matching layer composed of periodically arranged scatters with anti-reflection (AR) characteristics is proposed for broadband scattering reduction. The anti-reflection structure is composed of periodically arranged metal foam scatters, and it
Shande Li +6 more
doaj +2 more sources
Space-time acoustic coding metasurfaces with scattering reduction characteristics
iScienceSummary: In recent years, constructing space-time joint modulation acoustic metasurfaces with harmonic manipulation capabilities to achieve excellent scattering reduction within three-dimensional (3D) space has remained a significant challenge.
Sheng He +5 more
doaj +3 more sources
Journal of Marine Science and EngineeringThe construction of wind farm pilings, submarine pipelines, and underwater submarines involves multiple cylinders. However, there is currently a lack of economic research on predicting the mechanism and characteristics of mutual coupling of acoustic ...
Peizhen Zhang +3 more
doaj +3 more sources
Acoustic scattering characteristics of underwater multicell cavity corner reflectors [PDF]
Zhihui kongzhi yu fangzhenUnderwater multicell single-layer thin metal plate corner reflectors can’t form a relatively stable TS in a large space because of its strong frequency characteristics.
WANG Jieya, LUO Yi, CHU Zichao, WANG Xiaowei
doaj +2 more sources
Prediction Method and Characteristics of Static Acoustic Scattering for Marine Composite Propellers
Archives of AcousticsThis study introduces a hybrid approach to predict the acoustic scattering characteristics of composite propellers featuring variable thickness and complex curvature.
Suchen XU +4 more
doaj +2 more sources
Cluster-driven non-uniform characteristic analysis of underwater target acoustic scattering field
Frontiers in PhysicsUnderwater small targets typically exhibit non-centrosymmetric geometries, resulting in a highly spatially inhomogeneous acoustic scattering field under active sonar detection.
Tianyang Xu, Hongjian Jia, Jixing Qin
doaj +3 more sources