Dynamic stability of pipes conveying fluid
WebOct 24, 2024 · In this study, vibration and dynamic stability of fluid-conveying thin-walled rotating pipes reinforced with functionally graded carbon nanotubes are studied. The pipe is modeled based on thin-walled Timoshenko beam theory and reinforced by single-walled carbon nanotubes with uniform distribution as well as three types of functionally … WebFeb 1, 1994 · @article{osti_5065467, title = {Dynamics and stability of pipes conveying fluid}, author = {Chang, C O and Chen, K C}, abstractNote = {This paper deals with the dynamics and stability of simply supported pipes conveying fluid, where the fluid has …
Dynamic stability of pipes conveying fluid
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WebThermo-mechanical vibrations of axially functionally graded (AFG) pipes conveying fluid are investigated, aiming at stability enhancement of … WebDynamic stability of pipes conveying fluid. Païdoussis, M. P. ; Issid, N. T. This paper deals with the dynamics and stability of flexible pipes containing flowing fluid, where the flow velocity is either entirely constant, or with a small harmonic component superposed. An extensive historical review of the subject is given.
WebThe paper deals with the vibration and dynamic stability of cantilevered pipes conveying fluid on elastic foundations. The relationship between the eigenvalue branches and corresponding unstable modes associated with the flutter of the pipe is thoroughly … WebTong analyzed the effect of thermomagnetic of the dynamics stability of a cantilever FGM nanotube, and the stability of a multi-span aluminum-based FGM fluid-conveying pipe reinforced by carbon nanotubes was studied by Tong . Zhu studied the couple vibration of a functionally graded pipe conveying fluid based on a multi-layered model.
WebJun 30, 2014 · Compared with uniform pipes conveying fluid, the equation of motion of conical pipes conveying fluid has several terms as functions of the axial coordinate, thus yielding more complexity. It is shown that, when the taper angle of the conical pipe is varied in an actual range, the system becomes subject to flutter instability at certain flow ... WebApr 8, 1974 · Dynamic stability of pipes conveying fluid. This paper deals with the dynamics and stability of flexible pipes containing flowing fluid, where the flow velocity is either entirely constant, or with a small harmonic component superposed. An extensive …
WebOct 8, 2015 · This paper is concerned with the development of a theoretical model for predicting the dynamics and pull-in instability of magnetically actuated pipes conveying fluid. The equation of motion of the pipe is constructed in the presence of nonlinear …
WebBased on an analytical study, a numerical analysis is made of the dynamic stability of a cantilevered steel pipe conveying a fluid. The pipe is modeled by a beam restrained at the left end and supported by a special device (a rotational elastic restraint plus a Q … fmo holandiaWebMar 27, 2024 · The comparison is presented to find a suitable algorithm based on accuracy for determining the natural frequency of the Rayleigh pipe conveying fluid, and shows that the PSO algorithm outperforms the other meta-heuristics in terms of performance indicators in prediction analysis. This paper focuses on determination of the natural frequencies in … greenshaw high school open eveningWebFor the analysis of dynamic characteristics of fluid-conveying pipes with piecewise linear support, a fluid–structure coupling dynamic model based on the finite element method is proposed. A user-defined pipe element based on Euler–Bernoulli beam is developed for … greenshaw high school staff listWebARIARATNAM S and NAMACHCHIVAYA N (1986) Dynamic Stability of Pipes Conveying Fluid With Stochastic Flow Velocity Random Vibration-Status and Recent Developments - The Stephen Harry Crandall Festschrift, 10.1016/B978-0-444-42665-9.50007-4, (1-17), . greenshaw high school sixth form open eveningWebMay 6, 2024 · The stability of functionally graded simply supported fluid-conveying microtubes under multiple physical fields was studied in this article. The strain energy of the fluid-conveying microtubes was determined based on strain gradient theory, and the governing equation of the functionally graded, simply supported, fluid-conveying … fm ok chileWebThe dynamics of a fluid-conveying pipe, clamped at the upstream end and elastically supported at the downstream end, are studied and applied to the special case of an LMFBR steam-generator tube. First, the governing equations of the mathematical model are presented in a universal dimensionless form. Then, the stability/instability boundaries of ... greenshaw high school sutton addressWeb摘要： Considering the jointed influences of outer fluid damping, external steady current, internal flow, axial force, inner pressure and fluid mass ratio on the ciscoelastic pipes conveying fluid, a new numerical method, the Differential-Quadrature Method (DQM), was attempted to analyze the dynamic stability of submarine fluid pipeline under the effect … fmo insurance marketing companies