ÀÚµ¿·Î±×ÀÎ
ÄÁÅÙÃ÷ | contents
ÀϹݰԽÃÆÇ
Q&A°Ô½ÃÆÇ
°øÇÐ S/W
½ºÅ͵ð | study
´ÜÀ§È¯»ê
³óµµ°è»ê
ÀϹÝÈ­ÇÐ
È­°øÀϹÝ
È­°ø½Ç¹«

   
  ¿ë¾×¿­¿ªÇÐ chemical potential Áú¹® µå¸³´Ï´Ù.
  ±Û¾´ÀÌ : PEMFCs   °íÀ¯ID : darkrain2015     ³¯Â¥ : 15-04-22 21:28     Á¶È¸ : 3598    
   KakaoTalk_20150422_211709435.jpg (76.3K), Down : 2, 2015-04-22 21:28:49
Àú ¹®Á¦ Ç®ÀÌ Áß¿¡ Çò°¥¸®´Â °Ô À־ Áú¹®ÇÕ´Ï´Ù.
partial enthalpyÀÇ Á¤ÀÇ°¡ (dH/dx1)P,T ·Î ¾Ë°í Àִµ¥¿ä.(n = 1 ÀÏ ¶§ÀÌ°í, ¸ôºÐÀ²·Î ³ªÅ¸³¿)
Ç®ÀÌ Áß¿¡ ¼ö½Ä º¸½Ã¸é
dH/dx1 = -180 - 60x1^2  ÀÌ Á¦°¡ À§¿¡¼­ ¸»ÇÑ partial enthalpy¶û °°Àº °Å ¾Æ´Ñ°¡¿ä? (¹®Á¦¿¡¼­ T, P°¡ °íÁ¤µÇ¾î ÀÖ½À´Ï´Ù.)

±×·±µ¥ ±× ¹Ù·Î ¾Æ·¡ ÀÖ´Â ¼ö½Ä ¶ÇÇÑ partial enthalpyÀÇ ¼ö½ÄÀÔ´Ï´Ù.
partial enthalpy(for ¼ººÐ 1) = H + x2(dH/dx1) À̶ó°í µÇ¾îÀÖ½À´Ï´Ù.
±×·±µ¥ ¿©±â¼­ ¿ìº¯¿¡ dH/dx1, partial enthalpy°¡ ¶Ç µé¾î°¡ ÀÖÀ¸´Ï ÀÌ»óÇؼ­¿ä.


½ºÅ×Æijë Stefano   15-04-23 18:03
2¼ººÐ°è Total Enthalpy H¸¦ x1, x2·Î ³ªÅ¸³½ ½Ä ¿Ü¿¡ ¼ø¼ººÐ Enthalpy¿Í x1°ú x2·Î ³ªÅ¸³½ ¼ö½ÄÀ¸·ÎºÎÅÍ ±¸ÇÏ´Â Eq (11.15)ÀÇ ½Ä¿¡  (A)½Ä¹× dH/dx1À» ´ëÀÔÇÏ´Â ¹æ¹ýÀ» »ç¿ëÇÏ°í ÀÖ´Â °ÍÀ¸·Î º¸ÀÔ´Ï´Ù. 

ÀοëÇÑ ¼ö½Ä´ë½Å Total Enthalpy¸¦ ³ªÅ¸³»´Â (11.15)½ÄÀ» ã¾Æ À̷κÎÅÍ Partial Enthalpy¸¦ H, dH/dx1 dH/dx2·Î ³ªÅ¸³»º¸°í ¿©±â¿¡ À̵éÀÇ °ªÀ» ´ëÀÔÇÏ´Â ¹æ¹ýÀ¸·Î ±¸ÇÏ¸é µÉ °ÍÀÔ´Ï´Ù.
   

Copyright 1999.07.10-Now ChemEng.co.kr & 3D System Engineering. (mail : ykjang@naver.com, call 010-4456-8090)