Results 1 to 10 of about 157,859 (257)

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   +3 more sources

Classification of flow-induced vibration of centrifugal power gas pipeline and its research status

open access: yesYou-qi chuyun, 2021
Current research on the flow-induced vibration of centrifugal power gas pipelines were sorted out, summarized, and classified into three types, i.e. the flow-induced turbulence, the flow-induced vibration and the acoustic-induced vibration.
Liuyi JIANG   +4 more
doaj   +1 more source

Test Study on Vortex-Induced Vibration of Deep-Sea Riser under Bidirectional Shear Flow

open access: yesJournal of Marine Science and Engineering, 2022
A model test was carried out to reveal the vortex-induced vibration characteristics of a deep-sea riser under bidirectional shear flow. Bandpass filtering and modal analysis were used to process the test strain data, and the amplitude and frequency ...
Weiwei Zhou   +4 more
doaj   +1 more source

Cause analysis of vibration in shell-and-tube heat exchanger [PDF]

open access: yesMATEC Web of Conferences, 2021
Heat exchanger is a universal process equipment, which is widely used in chemical industry, oil refining, thermal power and other industries. Shell-and-tube heat exchangers often fail prematurely due to flow-induced vibration.
Wu Jia   +4 more
doaj   +1 more source

Flow Estimation by Flow Induced Vibration of Bluff Bodies [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The study confirms the feasibility of using information from flow-induced vibration generated by bluff bodies for measurement of flow. The proposed methodology is based on experiments conducted for recording acceleration signals from vibration sensors ...
A. Tamil Chandran   +3 more
doaj   +1 more source

The Effects of Negative Pressure Induced by Flow Separation Vortices on Vocal Fold Dynamics during Voice Production

open access: yesBioengineering, 2023
This study used a two-dimensional flow-structure-interaction computer model to investigate the effects of flow-separation-vortex-induced negative pressure on vocal fold vibration and flow dynamics during vocal fold vibration.
Weili Jiang   +5 more
doaj   +1 more source

Investigation on mechanism of flow induced vibration of spiral tube bundle in cross lead bismuth flow

open access: yesHe jishu, 2021
BackgroundThe flow induced vibration of spiral tube bundle widely exists engineering practice. The traditional fluid medium is water and air, whilst lead bismuth fluid has gradually become a new heat exchange medium in recent years.PurposeThis study aims
WANG Zhengyang   +5 more
doaj   +1 more source

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

Flow-Induced Vibration Hybrid Modeling Method and Dynamic Characteristics of U-Section Rubber Outer Windshield System of High-Speed Trains

open access: yesApplied Sciences, 2023
The flow-induced vibration characteristic of the U-section rubber outer windshield structure of high-speed train is the key factor to limit its high-speed movement.
Yizheng Yu   +3 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

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