화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1603
발표분야 공정시스템
제목 Sensitivity analysis for FOPDT system: polynomial chaos approach
초록 Albeit most physical system can be described by differential equation, variance based global sensitivity analysis has mainly been analyzed in static models. Since many processes can be described by simple first order plus dead time systems, the computation of Sobol‘s sensitivity indices from the generalized polynomial chaos (gPC) expansion for FOPDT is investigated in this work. Numerical examples are considered for demonstrating computational efficiency of gPC in computing Sobol‘s main effect indices.
This research was supported by basic science research program through the national research foundation of Korea (NRF) funded by the ministry of education science and technology.

 
저자 Pham Luu Trung Duong, 이문용
소속 영남대
키워드 Generalized polynomial chaos; FOPDT; Sensitivity analysis
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