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Simulation and optimized layout analysis of hydraulic power system in aircraft

  • Xin Li*
  • , Shaoping Wang
  • , Pan Zhao
  • , Ran Liang
  • *Corresponding author for this work
  • Beihang University
  • Science and Technology on Aircraft Control Laboratory

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Aiming at the problems of vibration on hydraulic pipe in aircraft, using math modeling and simulation is a quite efficient and effective method in theory. In this paper, the 14-equation Fluid-Structure Interaction (FSI) with influence of viscous friction is established for modeling the pipe and fluid. By using the Transfer Matrix Method (TMM), the components and pipelines are connected to get the simulation results of resonance frequency points and dynamic impedance of system. Our simulation demonstrates that most of the flow fluctuation between the natural frequencies of pump is absorbed by bumper; the vibration of high-frequency is damped if the filter is set in front of the pipeline system, and the vibration-absorbing effect of hose is better than pipe or hose-pipe-hose followed the pump.

Original languageEnglish
Title of host publicationProceedings of 2011 International Conference on Fluid Power and Mechatronics, FPM 2011
Pages93-97
Number of pages5
DOIs
StatePublished - 2011
Event2011 International Conference on Fluid Power and Mechatronics, FPM 2011 - Beijing, China
Duration: 17 Aug 201120 Aug 2011

Publication series

NameProceedings of 2011 International Conference on Fluid Power and Mechatronics, FPM 2011

Conference

Conference2011 International Conference on Fluid Power and Mechatronics, FPM 2011
Country/TerritoryChina
CityBeijing
Period17/08/1120/08/11

Keywords

  • FSI
  • Hydraulic power system
  • Optimized layout
  • TMM
  • Vibration

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