lnternational Journal of Thermophysics Volume 1, No. 3, Pages 285-298,1980 DOI: https://doi.org/10.1007/BF00517127 The Three-Parameter Corresponding States Principle G.Ali Mansoori� Vinod K. Patel and Mohsen Edalat Department of Energyy Engineering, Uniersity of Illinois at Chicago Citcle, Chicago, Illinois 60680 USA A -r aac   פaa    -aaᵫ cd ta rꭐc (CSP) ad caa  t c a aar i . T   bas n  a a cbu    id aa  t rpbsca ξ  uch saU a t cbo  tb "s  aaet. T 5  aacc a, al,  caƦ  ;d  paats, E/ ad  ( crca ta ad , Tc ad V). Ba    r c, a : -aa CSP a aad, I  da= a  -aa CSP, c  bd   - ad -b ocuU a aa, c a     tcn-, T rcd a aa-,  a cd, c oa alnc abn (CH 4  C:H 42 ),  c  ca ata a aaab, a cacat t   ecue, a  ar rt . SJY WORD: c a ce; a a_ a- ; oca r cra; -b .C.  1. INTRODUCION The coreponding ae·incile·(CSP) i a efl ool f eimaing them,ohicaloeieofabanceih a knoledgeofheroeie of a efeence bance [1-3]. Thi incile oide  ih .acical method ofmakingedicion ofoejeofabancendercondiion 'heeno eeimenaldaamaei-. andheenoaifcoheoeical ieameomabeoible. TheCSPfhehemodnamicroeiea 1 285 M. Edalat, medalat@ut.ac.ir G.A. Mansoori, mansoori@uic.edu; V.K. Patel, info@crusherspring.com Authors email adresses: