Recent progress on dynamics and control of pipes conveying fluid

Y Tang, HJ Zhang, LQ Chen, Q Ding, Q Gao… - Nonlinear Dynamics, 2024 - Springer
Pipeline systems are crucial in fluid-conveying pipes across diverse engineering disciplines,
including aerospace, oil transportation, deep-sea exploration, and nuclear energy projects …

Dynamic behavior of axially functionally graded pipe conveying gas–liquid two-phase flow

G Fu, X Wang, B Wang, J Su, K Wang, B Sun - Applied Ocean Research, 2024 - Elsevier
The dynamic behavior of an axially functionally graded pipeline conveying gas–liquid two-
phase flow is studied using the Euler–Bernoulli beam model and the generalized integral …

Natural frequencies and stability for Z-shaped fluid-conveying pipes with constrained-layer damping–Semi-analytic modeling with experimental validation

H Ma, W Ji, H Liu, W Sun - Mechanical Systems and Signal Processing, 2024 - Elsevier
As the common fluid-conveying component, pipe structures are susceptible to excessive
vibration due to internal fluid and external excitation. Constrained-layer damping (CLD) is …

[HTML][HTML] Analysis of vibration stability of fluid conveying pipe on the two-parameter foundation with elastic support boundary conditions

Y Ma, Y You, K Chen, A Feng - Journal of Ocean Engineering and Science, 2024 - Elsevier
In this study, the vibration stability of fluid conveying pipe resting on two-parameter
foundation is investigated under four different elastic support boundary conditions. The …

On the complex mode shapes and natural frequencies of clamped-clamped fluid-conveying pipe

M Rezaee, VA Maleki - Applied Ocean Research, 2024 - Elsevier
In the present study, the closed-form expression for complex mode shapes of a fluid-
conveying pipe using Timoshenko beam theory is developed for the first time. By applying …

Multi-frequency harmonic balance method for nonlinear vibration of pipe conveying fluid under arbitrary dual-frequency excitation

JN Zhang, H Ding, XY Mao, LQ Chen - Nonlinear Dynamics, 2024 - Springer
The studies on nonlinear forced vibrations of pipes conveying fluid typically focus on single-
frequency excitation, although most pipes are subject to multi-frequency excitation. Few …

Stability analysis for internal flow-induced vertical cantilevered pipe subject to multiple lumped masses

Y Ma, D Zhou, Y You, Y Shen, K Chen… - Journal of Fluids and …, 2023 - Elsevier
This study investigates the effects of both single and multiple lumped masses attached to a
vertical cantilevered pipe conveying internal flow. By introducing delta and Heaviside …

[HTML][HTML] Recent advances in research on large-deformation dynamics of slender pipes conveying fluid

C Wei, CAO Runqing, HU Jiachun, DAI Huliang, W Lin - 力学进展, 2024 - lxjz.cstam.org.cn
Slender pipes conveying fluid are an important structure in various engineering equipment
systems such as engine hydraulic device, aviation tanker, nuclear heat exchanger and …

[HTML][HTML] 细长输流管道大变形动力学研究进展

陈伟, 曹润青, 胡嘉纯, 代胡亮, 王琳 - 力学进展, 2024 - lxjz.cstam.org.cn
细长输流管道是发动机液压装置, 航空加油机, 核工业热交换器, 海洋钻井平台等工程装备系统的
一类重要结构. 当流速较高时, 细长管道可能会发生屈曲或颤振等流致失稳现象 …

Vibration stability of a lifting pipe transporting solid–liquid two phase flow

D Zhou, Y Ma, S Li, Y You, W Chen, A Feng - Ocean Engineering, 2023 - Elsevier
A new mathematical model is developed to investigate the vibration stability of a lifting pipe
induced by solid–liquid two phase flow. Three different slip models and the momentum …