Results 31 to 40 of about 7,612,934 (328)

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

Wake-induced transverse vibration of two interfering cylinders in tandem arrangement : modelling and analysis [PDF]

open access: yes, 2013
This paper discusses wake-induced transverse vibration of two interfering cylinders in tandem ...
Armin, Milad, Srinil, Narakorn
core   +4 more sources

Recent advancement of flow-induced piezoelectric vibration energy harvesting techniques: principles, structures, and nonlinear designs

open access: yesApplied Mathematics and Mechanics, 2022
Energy harvesting induced from flowing fluids (e.g., air and water flows) is a well-known process, which can be regarded as a sustainable and renewable energy source. In addition to traditional high-efficiency devices (e.g., turbines and watermills), the
Dong-Xing Cao   +4 more
semanticscholar   +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

On the initiation and sustenance of flow-induced vibration of cylinders: insights from force partitioning [PDF]

open access: yesJournal of Fluid Mechanics, 2020
The focus of this work is to dissect the physical mechanisms that drive and sustain flow-induced, transverse vibrations of cylinders. The influence of different mechanisms is quantified by using a method to partition the fluid dynamic force on the ...
Karthik Menon, R. Mittal
semanticscholar   +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

Effects of Mass and Damping on Flow-Induced Vibration of a Cylinder Interacting with the Wake of Another Cylinder at High Reduced Velocities

open access: yesEnergies, 2021
Flow-induced vibration is a canonical issue in various engineering fields, leading to fatigue or immediate damage to structures. This paper numerically investigates flow-induced vibrations of a cylinder interacting with the wake of another cylinder at a ...
M. Alam
semanticscholar   +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

Vortex-induced vibration mechanism of drilling riser under shear flow

open access: yesPetroleum Exploration and Development, 2015
Vortex-induced vibration of the drilling riser under shear flow was studied by experimental method, and the characteristic parameters of vortex-induced vibration under the shear flow were obtained.
Liangjie MAO   +5 more
doaj   +1 more source

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