• Title/Summary/Keyword: Electro hydrostatic actuator

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Development and Application of Thermal hydraulic Simulation Model for Aircraft-EHA(Electro-Hydrostatic Actuator) (항공기용 EHA의 열유동 해석모델 개발 및 활용)

  • Noh, Dae-Kyung;Yoon, Young-Whan;Kim, Dae-Hyun;Kim, Sang-Seok;Kim, Sang-Beom;Park, Sang-Joon;Choi, Kwan-Ho;Jang, Joo-Sup
    • Journal of the Korea Society for Simulation
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    • v.23 no.2
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    • pp.17-24
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    • 2014
  • This study attempts to show an example of developing and applying thermal hydraulic simulation model for Aircraft-EHA. The overview of research procedure is as in the following. First, The unit hydraulic simulation model, which reflects physical quantity answering engineer's purpose is developed. Second, The unit hydraulic simulation model is combined, and then branched out to EHA hydraulic model. Third, a simulation model including flow thermal is developed, and then oil temperature rise time according to 'initial temperature and load' is examined. Finally, the master graph that can be used for designing EHA combined with thermal hydraulic analysis results in several cases is compiled, and suggested. AMESim, commercial software, is used through whole procedure.