[1] Pourmahmoud N., Hassanzadeh A., Motaby O., and Bramo A., Computational Fluid Dynamics Analysis of Helical Nozzles Effect on the Energy Separation in a Vortex Tube, Therm. Sci., Vol. 16, No. 1, pp. 151-166, 2012.
[2] Ranque G. J., Experiences Sur la Détente Giratoire Avec Simultanes d’un Echappement d’air Chaud et d’un Enchappement d’air Froid, J. Phys. Radium, Vol. 4, pp. 112–114, 1933.
[3] Hilsch R., Die Expansion Von Gasen im Zentrifugalfeld als Kälteproze, Z. Naturforschung, Vol. 1, pp. 208–214, 1946.
[4] Takahama H., Studies on Vortex Tube, Bull, JSME, Vol. 8, pp. 433–440, 1965.
[5] Marshall J., Effect of operating conditions, physical size and fluid characteristics on the gas separation performance of a Linderstrom-Lang vortex tube, Int. J. Heat Mass Transfer, Vol. 20, pp. 227–231, 1977.
[6] Ahlborn B., Keller J.U., Staudt R., Treitz G., and Rebhan E., Limits of Temperature Separation in a Vortex Tube" J. Phys. D: Appl. Phys., Vol. 27, pp. 480–488, 1994.
[7] Saidi M. H., and Valipour M. S., Experimental modeling of vortex tube refrigerator, Appl. Therm. Eng., vol. 23, pp. 1971–1980, 2003.
[8] Singh P.K., Tathgir R.G., Gangacharyulu D., and Grewal G.S., An experimental performance evaluation of vortex tube, IE (I) Journal. MC, Vol. 84, pp. 149–153, 2004.
[9] Aydin O., and Baki M., An Experimental Study on the Design Parameters of a Counterflow Vortex Tube, ENERGY, Vol. 31, pp. 2763–2772, 2006.
[10] Eiamsa-ard, S., Experimental investigation of energy separation in a counter-flow Ranque-Hilsch vortex tube with multiple inlet snail entries, Int. Comm. Heat and Mass Trans., Vol. 37, pp. 637–643, 2010.
[11] Dincer,K., Baskaya S., and Uysal Z., Experimental investigation of the effects of length to diameter ratio and nozzle number on the performance of counter flow Ranque-Hilsch vortex tube, Int. J. Heat mass trans., Vol. 44, pp. 367–373, 2008.
[12] Polat K., and Kirmaci V., Determining of gas type in counter flow vortex tube using pairwise fisher score attribute reduction method, Int. J. Refrigeration, Vol. 34, pp. 1372–1386, 2011.
[13] Chang K., Li Q., Zhou G., and Li Q., Experimental investigation of vortex tube refrigerator with a divergent hot tube, Int. J. Refrigeration, Vol. 34, pp. 322–327, 2011.
[14] Behera U., Paul P.J., Kasthurirengen S., Karunanithi R., Ram S. N., Dinesh K., and Jacob S., CFD analysis and experimental investigations towards optimizing the parameters of Ranque– Hilsch vortex tube, Int. J. Heat Mass Trans., Vol. 48, pp. 1961–1973, 2005.
[15] آخسمه، سعید، پورمحمود نادر، بهینهسازی پارامتریک و بررسی جدایش انرژی در لوله گردابهای، هفدهمین کنفرانس سالانه مهندسی مکانیک، تهران، دانشگاه تهران، اردیبهشت 1388.
[16] Shamsoddini R., and HosseinNezhad A., Numerical analysis of the effects of nozzles number on the flow and power of cooling of a vortex tube, Int. J. Refrigeration, Vol. 33, pp. 774-782, 2010.
[17] Pourmahmoud N., and Bramo A.R., The Effect of L/D Ratio on The Temperature Separation in The Counter Flow Vortex Tube. IJRRAS, Vol. 6, pp. 60–68, 2011.
[18] Ameri M., and Behnia B., The study of Key Design Parameters Effects on The Vortex Tube Performance, J. Therm. Sci., Vol.4, pp. 370−376, 2009.
[19] Zhidkov M. A., Komarova G. A., Gusev A. P., and Iskhakov R. M., Interrelation between the Separation and Thermodynamic Characteristics of Three-Flow Vortex Tubes, Chemical Petroleum Eng., Vol. 37, pp. 271-277, 2001.
[20] Skye H.M., Nellis G.F., and Klein, S.A., Comparison of CFD Analysis to Empirical Data in a Commercial Vortex Tube, Int. J. Refrig., Vol. 29, pp. 71–80, 2006.