• Title/Summary/Keyword: 정익

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An Approach for the Integrated Performance Analysis of a Small Turbofan engine with Variable Inlet Guide and Variable Stator Vane (가변 안내익 및 정익을 가지는 소형 터보팬 엔진의 성능예측을 위한 통합 해석법 연구)

  • Kim, Sang-Jo;Kim, Dong-Hyun;Son, Chang-Min;Kim, Kui-Soon;Kim, You-Il;Min, Seong-Ki
    • Journal of the Korean Society of Propulsion Engineers
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    • v.16 no.4
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    • pp.23-32
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    • 2012
  • The present study is aimed to develop an integrated performance analysis approach for the application of a compressor with variable inlet guide vane (VIGV) and vairable stator vane (VSV) in a small turbofan engine. For the integrated analysis approach, an engine performance analysis program, NPSS and a computer program used for predicting of axial flow compressor performance based on stage stacking method, STGSTK were linked with an optimisation package, Isight. This enables off-design performance analysis for the turbofan engine with VIGV and VSV hence provides the capability to predict stable operation condition of the engine with acceptable surge margin.