Results 11 to 20 of about 42,173 (264)

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

MATEC 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, Hu Jiansheng, Du Bin, Tang Ping, Tang Jie   +4 more
doaj   +1 more source

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

Journal 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, T. Suthakar, K. R. Balasubramanian, S. Rammohan   +3 more
doaj   +1 more source

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

Bioengineering, 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, Xudong Zheng, Charles Farbos de Luzan, Liran Oren, Ephraim Gutmark, Qian Xue   +5 more
doaj   +1 more source

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

He 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, QU Yegao, YU Xiaofei, CHEN Guo, HUANG Xuan, PENG Zhike   +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

Applied 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, Pengxiang Lv, Xiao Liu, Xiang Liu   +3 more
doaj   +1 more source

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

Polish 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, Wu Weiguo, Liu Erpeng, Lin Yongshui, Chen Wei, Rheem Chang-Kyu   +5 more
doaj   +1 more source

A Review of Fluid-Induced Excitations in Centrifugal Pumps

Mathematics, 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, Jun Yang, Shuai Yang, Peng Wu, Bin Huang, Dazhuan Wu   +5 more
doaj   +1 more source

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

PLoS 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, Changrong Ge, Ying Li, Yuejuan Liu   +3 more
doaj   +1 more source

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

Zhongguo 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, Di JIA, Feichi LIN, Liang LANG   +3 more
doaj   +1 more source

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

Shock 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