Flow Noise Calculation and Experimental Study for Hydrophones in Fluid-Filled Towed Arrays
Sign Up to like & getrecommendations! Published in 2017 at "Acoustics Australia"
DOI: 10.1007/s40857-017-0086-7
Abstract: Understanding the physical features of the flow noise for hydrophones in a fluid-filled towed array is important for designing a towed line array sonar. The flow noise of hydrophones in fluid-filled towed arrays generated by… read more here.
Keywords: fluid filled; hydrophones fluid; flow noise; noise ... See more keywords
Transient flow and noise characteristics of accelerated flow past a hydrofoil with whale-like wavy leading edge
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0217956
Abstract: As the concept of sustainable development gains traction, the adoption of environmentally friendly energy conversion technologies becomes increasingly prevalent in daily life, particularly in the development and application of fluid machinery for ocean current and… read more here.
Keywords: noise characteristics; bio inspired; transient; flow noise ... See more keywords
High-fidelity simulations of boundary layer transition on an underwater axisymmetric body with stability theory
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DOI: 10.1063/5.0219667
Abstract: During the cruise status of an underwater high-speed vehicle, the flow around the vehicle's head typically transitions from a laminar to a turbulent state, triggering flow noise that can interfere with the normal operation of… read more here.
Keywords: high fidelity; simulation; transition; flow noise ... See more keywords
Experimental studies on flow noise interference mechanism of tandem shallow cavities with different spacings at subsonic speeds
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DOI: 10.1063/5.0276445
Abstract: Regarding the flow noise interference mechanism of tandem shallow cavities, experimental research on the near-field flow field characteristics and far-field acoustic field characteristics of two cavities of the same size along the flow direction in… read more here.
Keywords: pressure; field; tandem; cavity ... See more keywords
Effect of a novel micro floating raft array skin on flow noise of the underwater vehicle model
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/add2a4
Abstract: Reducing the flow noise of underwater vehicles is an important topic in the fields of defense. In this paper, the flow noise reduction characteristic of a novel micro floating raft array skin (MFRAS) inspired by… read more here.
Keywords: noise reduction; noise underwater; model; flow noise ... See more keywords
Void Fraction Measurement Based on Flow Noise Decoupling and Differential Pressure
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3151153
Abstract: Void fraction is essential for calculating the mixture density of the two-phase flow and the friction pressure drop and analyzing the flow state in the pipe. It is difficult to measure the void fraction of… read more here.
Keywords: void fraction; measurement; flow noise; differential pressure ... See more keywords
Jet Flow and Noise Predictions for the Doak Laboratory Experiment
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DOI: 10.2514/1.j062365
Abstract: Large-eddy simulations (LESs) are performed for two isolated unheated jet flows corresponding to a Doak Laboratory experiment performed at the University of Southampton. The jet speeds studied correspond to acoustic Mach numbers of 0.6 and… read more here.
Keywords: laboratory experiment; flow noise; doak laboratory; jet ... See more keywords