Zhufeng Yue

TL;DR: In this article, a model of describing parametric vibrations of a simply supported pipe conveying pulsating fluid is presented, where the three-dimensional motion equation of the system is a set of two nonlinear partial differential equations developed on the basis of Euler-Bernoulli beam theory, geometric nonlinearity and Kelvin-Voigt damping model.

TL;DR: In this paper, the parametric resonance of pipes with soft and hard segments induced by pulsating fluids was investigated and the lowest six natural frequencies and mode shapes of the soft-hard combina...

TL;DR: In this article, the model of fluid-conveying imperfect pipe supported at both ends is established by considering the geometric imperfection and the geometric nonlinearity induced by midplane mid-plane curves.

TL;DR: In this paper, the authors derived the motion equation of imperfect pipe supported at both ends by considering the geometric imperfection and the geometric nonlinearity induced by midplane stretching, and the exact analytical solutions for static response are obtained due to fluid flow.

TL;DR: In this article, the authors proposed a length proportion design method of soft and hard pipe spliced pipeline, which relates to the technical field of dynamics stability analysis, and includes the steps: building a dynamics differential equation of a soft pipe and a dynamics linear ordinary differential state equation of hard pipe based on a dynamics model of the Soft and Hard pipe splice pipeline; performing space discretization on the dynamics differential equations by an improved Galerkin method to obtain corresponding matrix equations, and assembling the matrix equations into a target equation into a unified time and space coordinate system; converting the target