Dynamic model of curved pipe conveying fluid based on the absolute nodal coordinate formulation
JR Yuan, H Ding - International Journal of Mechanical Sciences, 2022 - Elsevier
The dynamic model of the curved pipes conveying fluid, established by the generalized
Hamiltonian principle, has been widely used to study the vibration properties of pipes with …
Hamiltonian principle, has been widely used to study the vibration properties of pipes with …
A novel denoising method of the hydro-turbine runner for fault signal based on WT-EEMD
F Dao, Y Zeng, J Qian - Measurement, 2023 - Elsevier
Sediment wear is a significant cause of hydro-turbine failure. The wavelet threshold and
ensemble empirical mode decomposition (WT-EEMD) method is proposed to denoising the …
ensemble empirical mode decomposition (WT-EEMD) method is proposed to denoising the …
Natural frequency assignment of a pipeline through structural modification in layout optimization of elastic supports
L Zhang, T Zhang, H Ouyang, T Li, M You - Journal of Sound and Vibration, 2023 - Elsevier
Layout optimization of elastic supports is an effective approach to address the resonance
problem of an industrial post-manufactured pipeline. However, previous investigations of …
problem of an industrial post-manufactured pipeline. However, previous investigations of …
Phononic crystal pipe with periodically attached sleeves for vibration suppression
Q Geng, L Kong, X Yang, Z Shao, Y Li - International Journal of Mechanical …, 2023 - Elsevier
Flexural vibration of pipes is a common problem in many practical engineering applications,
which usually influences the operating state of the system or even causes damage of the …
which usually influences the operating state of the system or even causes damage of the …
Free vibration analysis and numerical simulation of slightly curved pipe conveying fluid based on Timoshenko beam theory
JR Yuan, X Fan, S Shu, H Ding… - International Journal of …, 2022 - World Scientific
The modeling of a slightly curved pipe conveying fluid usually adopts the Euler–Bernoulli
beam theory. In this paper, a dynamic model of the slightly curved pipe conveying fluid …
beam theory. In this paper, a dynamic model of the slightly curved pipe conveying fluid …
Numerical analysis of vibroacoustic beamforming gains for acoustic source detection inside a pipe conveying turbulent flow
This study concerns a monitoring technique based on vibration measurements for identifying
the presence of an acoustic source in a fluid-filled pipe conveying turbulent flow. In such …
the presence of an acoustic source in a fluid-filled pipe conveying turbulent flow. In such …
Acoustic source localisation using vibroacoustic beamforming
For acoustic source localisation in a fluid, sound pressure is traditionally measured using a
microphone array, and acoustic beamforming is then applied to the pressure signals to …
microphone array, and acoustic beamforming is then applied to the pressure signals to …
Numerical simulation of structure-borne noise in a T-shaped tee considering fluid–structure interaction
F Lv, N Wang, S He, M Gao - Physics of Fluids, 2023 - pubs.aip.org
In order to research the structure-borne noise characteristics of a T-shaped tee considering
fluid–structure interaction (FSI), large eddy simulation and the acoustic finite element …
fluid–structure interaction (FSI), large eddy simulation and the acoustic finite element …
Pattern recognition of two-phase liquid–gas flow by discriminant analysis applied to accelerometric signals
Optimizing heat transfer in the evaporator tubes is essential for obtaining optimal
coefficients. Deviation from ideal nucleated boiling configurations can lead to rapid …
coefficients. Deviation from ideal nucleated boiling configurations can lead to rapid …
Vibro-acoustic modeling of the turbulent excited cavity-plate-exterior space coupled system
X Song, G Jin, H Li, S Zhong, T Ye, Y Chen - International Journal of …, 2024 - Elsevier
To mitigate flow-induced noise in sonar self-noise, this study introduces a vibro-acoustic
modeling technique for sonar cabins. This technique couples a turbulent-flow-excited plate …
modeling technique for sonar cabins. This technique couples a turbulent-flow-excited plate …