Results 51 to 60 of about 6,527,860 (136)

FLOW-INDUCED VIBRATION IN PIPES: CHALLENGESS AND SOLUTIONS - A REVIEW [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
The Flow-induced vibration has recently been the topic of experimental, numerical, and theoretical studies. It was intended to implement better applications for controlling the flow using orifice technique.
M. SIBA   +4 more
doaj  

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

Influence of Cross-Sectional Configuration on the Longitudinal Vortex Excitation of the Upstream Cylinder in Cruciform Two-Cylinder System

open access: yesJournal of Fluid Science and Technology, 2006
In earlier works by the present authors, it was shown that a large cross-flow excitation is induced to a circular cylinder by setting another cylinder downstream in a cruciform arrangement with a certain gap between them, caused by longitudinal vortices ...
Naoto KATO   +3 more
doaj   +1 more source

Influence factors analysis of flow-induced vibration of elbow in piping system

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] As important parts of any piping system, the elbows are one of the main factors causing vibration. To have a better understanding of Flow-Induced Vibration(FIV) of elbows in piping system.[Methods] In this paper, the diameter, curvature ...
KE Bing
doaj   +1 more source

Pacinian channel mediated vasoconstriction in the fingers during vibration exposure

open access: yes, 2013
A review of the literature showed that acute vascular responses to hand-transmitted vibration depend on the magnitude, the frequency, and the duration of the vibration but the mechanisms involved in the immediate vasoconstriction on exposure to vibration
Ye, Ying
core   +1 more source

Theoretical and experimental research on influencing factors and rules of flow-induced rudder system vibration

open access: yesZhongguo Jianchuan Yanjiu, 2017
Flow-induced rudder system vibration has a great influence on the stealthiness of underwater vehicles. In order to study the vibration characteristics of rudder systems, a mathematical model of a binary linear flutter rudder system is built according to ...
XIAO Qing, HU Gangyi, XIE Junchao
doaj   +1 more source

Numerical simulation of the airflow–rivulet interaction associated with the rain-wind induced vibration phenomenon [PDF]

open access: yes, 2011
Rain-wind induced vibration is an aeroelastic phenomenon that occurs on the inclined cables of cable-stayed bridges. The vibrations are believed to be caused by a complicated nonlinear interaction between rivulets of rain water that run down the cables ...
Taylor, Ian   +3 more
core   +3 more sources

Experimental Investigation on Flow-Induced Vibration of Fuel Rods in Supercritical Water Loop

open access: yesScience and Technology of Nuclear Installations, 2014
The supercritical water-cooled reactor (SCWR) is one of the most promising Generation IV reactors. In order to make the fuel qualification test for SCWR, a research plan is proposed to test a small scale fuel assembly in a supercritical water loop.
Licun Wu, Daogang Lu, Yu Liu
doaj   +1 more source

Effects of Angle of Attack on Flow-Induced Vibration of a D-Section Prism

open access: yesJournal of Marine Science and Engineering
The VIVACE device, which utilizes flow-induced vibration for harvesting ocean current energy, has been a research hotspot in the field of renewable energy.
Shiguang Fan   +4 more
doaj   +1 more source

Numerical Analysis of Flow-Induced Resonance in Pilot-Operated Molten Salt Control Valves

open access: yesEnergies
To address the problem of flow-induced resonance in the valve core assembly of a pilot-operated molten salt regulating valve in a concentrated solar thermal power generation molten salt energy storage system under high pressure differential and high flow
Shuxun Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy