Application of the output dependent feature scaling in modeling and prediction of performance of counter flow vortex tube having various nozzles numbers at different inlet pressures of air, oxygen, nitrogen and argon

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Küçük Resim

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Sci Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, the performance of the counter flow type vortex tube with the input parameters including the nozzle number (N), the densities of inlet gases (air, oxygen, nitrogen, and argon) and the inlet pressure (P-inlet) has been modeled with the proposed hybrid method combining a novel data preprocessing called output dependent feature scaling (ODFS) and adaptive network based fuzzy inference system (ANFIS) by using the experimentally obtained data. In the developed system, output parameter temperature gradient between the cold and hot outlets has been determined using input parameters comprising (P-inlet), (N), and the density of gases. In order to evaluate the performance of hybrid method, the mean absolute error (MAE), mean square error (MSE), root mean square error (RMSE), determination coefficient (R-2), and Index of Agreement (IA) values have been used. The obtained results are 9.0670e-004 (MAE), 5.8563e-006 (MSE), 0.0024 (RMSE), 1.00 (R-2), and 1.00 (IA) using the hybrid method. (C) 2011 Elsevier Ltd and IIR. All rights reserved.

Açıklama

23rd IIR International Congress of Refrigeration -- AUG 21-26, 2011 -- Prague, CZECH REPUBLIC

Anahtar Kelimeler

Vortex tube, Heating, Cooling, Modeling, Neural Networks, Fuzzy Logiz

Kaynak

International Journal Of Refrigeration-Revue Internationale Du Froid

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

34

Sayı

6

Künye