KOREASCHOLAR

증기표의 과열, 포화 및 압축영역의 신경회로망 모델링 Neural Network Modeling for the Superheated, Saturated and Compressed Region of Steam Table

이태환, 박진현
  • 언어KOR
  • URLhttp://db.koreascholar.com/Article/Detail/366151
한국기계기술학회지 (韓國機械技術學會誌)
제20권 제6호 (2018.12)
pp.872-878
한국기계기술학회 (Korean Society of Mechanical Technology)
초록

Steam tables including superheated, saturated and compressed region were simultaneously modeled using the neural networks. Pressure and temperature were used as two inputs for superheated and compressed region. On the other hand Pressure and dryness fraction were two inputs for saturated region. The outputs were specific volume, specific enthalpy and specific entropy. The neural network model were compared with the linear interpolation model in terms of the percentage relative errors. The criterion of judgement was selected with the percentage relative error of 1%. In conclusion the neural networks showed better results than the interpolation method for all data of superheated and compressed region and specific volume of saturated region, but similar for specific enthalpy and entropy of saturated region.

목차
ABSTRACT
 1. 서 론
 2. 해 석
  2.1 상태량(state variable)
  2.2 신경회로망(neural networks)
  2.3 보간법(interpolation method)
 3. 결과 및 검토
 4. 결 론
 References
저자
  • 이태환(Gyeongnam Nat‘l Univ. of Science and Technology) | Tae-Hwan Lee
  • 박진현(Gyeongnam Nat‘l Univ. of Science and Technology) | Jin-Hyun Park Corresponding Author