Results 11 to 20 of about 46,682 (313)

Experimental Study on Vibration of a Rotating Pipe in Still Water and in Flow

open access: yesPolish Maritime Research, 2023
To illustrate the vibration characteristics of a rotating pipe in flow, experiments were conducted for a pipe in flow, a rotating pipe in still water and a rotating pipe in flow. For the pipe in flow without rotation, the trajectory diagram is ‘8’ shaped.
Geng Xinge   +5 more
doaj   +1 more source

A Review of Fluid-Induced Excitations in Centrifugal Pumps

open access: yesMathematics, 2023
This paper describes the related research work in the field of fluid-induced vibration of centrifugal pumps conducted by many researchers. In recent years, all walks of life have put forward higher demands for the vibration performance of pumps which ...
Chengshuo Wu   +5 more
doaj   +1 more source

Evaluation the possibility of vortex-induced resonance for a multistage pressure reducing valve.

open access: yesPLoS ONE, 2022
A multistage pressure reducing valve is presented in this paper. The pressure reducing components are specially designed to not only control the flow rate but also effectively prevent the cavitation vibration.
Dongtao Xu   +3 more
doaj   +1 more source

The interaction between flow-induced vibration mechanisms of a square cylinder with varying angles of attack [PDF]

open access: yes, 2012
This study examines the influence of angle of attack of a square section cylinder on the cylinder’s flow-induced vibration, where the direction of the vibration is transverse to the oncoming flow.
Nemes, Andras   +3 more
core   +1 more source

Relation between vibrotactile perception thresholds and reductions in finger blood flow induced by vibration of the hand at frequencies in the range 8–250 Hz [PDF]

open access: yes, 2014
Purpose: this study investigated how the vasoconstriction induced by vibration depends on the frequency of vibration when the vibration magnitude is defined by individual thresholds for perceiving vibration [i.e.
Ye, Ying, Griffin, Michael J.
core   +1 more source

Two-dimensional coupled vortex-induced vibration of circular cylinder : prediction and extraction of hydrodynamics properties [PDF]

open access: yes, 2013
This paper discusses two-dimensional coupled vortex-induced vibration of circular ...
Narakorn Srinil   +3 more
core   +1 more source

Dynamic Characteristics of Flow Induced Vibration in a Rotor-Seal System

open access: yesShock and Vibration, 2011
Flow induced vibration is an important factor affecting the performance of the rotor-seal system. From the point of view of flow induced vibration, the nonlinear models of the rotor-seal system are presented for the analysis of the fluid force, which is ...
Nan Zhang, Ying Liu, Fulei Chu
doaj   +1 more source

Simulation and experiments of vibration-induced noise of low-frequency magnetic antenna

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveThis paper aims to evaluate the impact of flow-induced vibration on the receiver performance of low-frequency magnetic antenna in an underwater environment, investigating the electromagnetic-induced noise of antenna under different vibration ...
Ruijie LIU   +3 more
doaj   +1 more source

Torsional Optical Fiber Stress Analysis and Vortex-Induced Vibration Study of Three-Core Submarine Cable

open access: yesJournal of Marine Science and Engineering, 2023
Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe operation of the power grid.
Haotian Tan   +7 more
doaj   +1 more source

Lock-in of the vortex-induced vibrations of a long tensioned beam in shear flow [PDF]

open access: yes, 2011
The occurrence of lock-in, defined as the local synchronization between the vortex shedding frequency and the cross-flow structural vibration frequency, is investigated in the case of a tensioned beam of length to diameter ratio 200, free to move in both
Rémi Bourguet   +5 more
core   +1 more source

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