• Title/Summary/Keyword: 저바이패스

Search Result 3, Processing Time 0.019 seconds

The Performance Modeling of a Low Bypass Turbofan Engine for Supersonic Aircraft (초음속 항공기용 저바이패스 터보팬엔진 성능 모델링)

  • Choi, Won;You, Jae-Ho;Lee, Il-Woo
    • Journal of the Korean Society of Propulsion Engineers
    • /
    • v.14 no.6
    • /
    • pp.79-88
    • /
    • 2010
  • This paper dealt with the performance modeling of a low bypass turbofan engine for supersonic aircraft. The Pratt and Whitney F100-PW-229 engine has been employed for low bypass turbofan engine performance modeling. Generally, the complete commercially-classified informations concerning the engine are unknown. The components' generic characteristics and assumptions made in order to build the F100-PW-229 engine performance model using by the published data from the open literature as basic data are described. Through the comparison of engine performance model's analysis data using Gasturb11 with engine deck data showed that the engine performance model was evaluated to be properly constructed.

The Performance Modeling of a Low Bypass Turbofan Engine for Supersonic Aircraft (초음속 항공기용 저바이패스 터보팬엔진 성능 모델링)

  • Choi, Won;Jeong, In-Myon;You, Jae-Ho;Lee, Il-Woo
    • Proceedings of the Korean Society of Propulsion Engineers Conference
    • /
    • 2010.05a
    • /
    • pp.239-248
    • /
    • 2010
  • This paper dealt with the Performance Modeling of a low-bypass turbofan engine for supersonic aircraft. The Pratt and Whitney F100-PW-229 engine has been employed for low-bypass turbofan engine performance modeling. Generally, The complete commercially-classified information concerning the engine are unknown. So, Components' generic characteristics are described and assumptions made in order to model the F100-PW-229 engine performance model. All the analysis has been undertaken using published data taken from the open literature. The results of the Engine Performance using Gasturb11 showed that the Engine performance model was evaluated to be properly constructed.

  • PDF

The Performance Modeling of a Low Bypass Turbofan Engine with Afterburner for Supersonic Aircraft (후기연소기가 장착된 초음속 항공기용 저바이패스 터보팬 엔진 성능 모델링)

  • Choi, Won;Lee, Il-Woo;Yang, Jun-Ho
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.39 no.3
    • /
    • pp.269-278
    • /
    • 2011
  • The details of engine manufacturer's engine simulations are generally kept secret and only those parameters that are used for control purposes are accessible to users. Hence, there is often only a limited amount of data accessible for creating a performance model of the engine. The performance modeling of a low bypass turbofan engine for supersonic aircraft is described herein. The Pratt and Whitney F100-PW-229 engine has been employed for low bypass turbofan engine performance modeling. Published data from the open literature are used as initial data for building the F100-PW-229 engine performance model. The unknown components' characteristics were estimated by optimization of parameters using by adaptive random search method and sensitivity analysis with respect to design variables. The engine performance model was evaluated to be properly constructed through the comparison of result of engine performance analysis and engine deck data.