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  ±Û¾´ÀÌ : ÀÌÁ¾Áø6722   °íÀ¯ID : ljjsy     ³¯Â¥ : 10-04-05 01:18     Á¶È¸ : 6627    
ÀÜ·ù¼ºÁúÀ» ±¸Çϴ¹æ¹ýÀ» ¾Ë°í½Í½À´Ï´Ù.
 
¿­¿ªÇÐ ÆÛÅÙ¼È,M (Thermodynamic potentials, H U A S G)µéÀ» ±¸ÇÒ ¶§¿¡´Â
 
M(real) = M(ideal) + M(ÀÜ·ù¼ºÁú, residual property)·Î ±¸Çϴ°ÍÀ¸·Î ¾Ë°íÀִµ¥¿ä..
 
 
 
M(ideal) ´Â ¿­¿ªÇÐÀû µ¥ÀÌÅÍ·Î ºÎÅÍ ±¸ÇÏ´Â ¹æ¹ýÀ» ¾Ë°íÀÖ½À´Ï´Ù. ¿¹¸¦µéÀÚ¸é,
 
H(ideal) = ÀûºÐ<Cpig>dT À̶§, Cpig´Â ¿Âµµ¸¸ÀÇ ÇÔ¼ö(ÀÌ»ó±âü¶ó °¡Á¤ ÇßÀ¸¹Ç·Î)À̹ǷΠ
 
¿­¿ªÇÐÀû µ¥ÀÌÅÍ(Cpig/R = A + BT + CT^2 +DT^-2)¸¦ ÀÌ¿ëÇÏ¿© ÀûºÐÇÏ¸é ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.
 
ȤÀº R*ICPH(T0.T,A, B, C, D)ÀÇ ÇÔ¼ö·Î °£´ÜÈ÷ ±¸Çϱ⵵ ÇÕ´Ï´Ù.
 
 
 
±×·±µ¥ ÀÌµÚ M(residual properties)¸¦ ±¸ÇÏ´Â ¹æ¹ýÀ» Àß ¸ð¸£°Ú½À´Ï´Ù.
´äº¯ ºÎŹµå¸±²²¿ä~
 
PS> ³Ê¹« ³»¿ëÀÌ ¹æ´ëÇÏ´Ù¸é °³°ýÀûÀ¸·Î ¼³¸íÇØ Áֽðųª,
      Âü°íÀÚ·á(¹æÁ¤½Ä ¸íÀ̳ª, ¹æ¹ý·Ð..µî)¶óµµ ¾Ë·ÁÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.

½ºÅ×Æijë Stefano   10-04-05 14:40
(1) Áú¹®¿¡¼­ÀÇ ¼ö½ÄÀº Residual Property¸¦ Á¤ÀÇÇÑ ¼ö½Ä¿¡¼­ ºñ·ÔµÈ °ÍÀÔ´Ï´Ù.
M(ÀÜ·ù¼ºÁú, residual property)=M(real) - M(ideal)
M(real) = M(ideal) + M(ÀÜ·ù¼ºÁú, residual property)

(2) ÀÌ°÷¿¡ °£·«È÷ Àß ¼³¸íµÇ¾î ÀÖ½À´Ï´Ù.  Âü°í ¹Ù¶ø´Ï´Ù.
http://www.chemeng.ed.ac.uk/~mbiggs/mjbc_teaching/thermodynamics4/2004-05/ohs/Thermodynamic%20relationships%20for%20pure%20substances%20II.pdf
   

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