Non-planar motions due to nonlinear interactions between unstable oscillatory modes in a cantilevered pipe conveying fluid

K Yamashita, K Kitaura, N Nishiyama… - Mechanical Systems and …, 2022 - Elsevier
Cantilevered pipes conveying fluid with an end mass exhibit rich post-critical nonlinear
behaviors and have attracted the interest of many researchers. In the present paper, we …

Eigenfrequencies of a Three-Dimensional Arbitrarily-Curved Beam

LE Sakman, HO Ozer, A Sezgin, B Durak… - Journal of Vibration …, 2024 - Springer
Abstract Research Problem The eigenvalue problem for the vibrations of an arbitrarily-
curved three-dimensional beam with circular cross-section is solved by a series expansion …

Numerical study for critical fluid velocity in temperature-dependent pipes conveying fluid mixed with nanoparticles using higher order shear deformation theory

M Heydari Nosrat Abadi… - Ships and Offshore …, 2019 - Taylor & Francis
The pipelines are widely used in offshore oil and gas transportation which are undergoing
instabilities generated by the internal fluid. This paper deals with the critical fluid velocity …

Exact solution for the response of an arbitrarily-curved beam subject to a moving load

LE Sakman - Avrupa Bilim ve Teknoloji Dergisi, 2021 - dergipark.org.tr
An arbitrarily curved beam under the effect of a moving load has been considered. An
analytical series solution has been developed for the case when the beam cross-section is …