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  È¥ÇÕ±âüÀÇ Á¡µµ ±¸Çϴ¹ýÁ» ¾Ë·ÁÁÖ¼¼¿ä
  ±Û¾´ÀÌ : ±èÅÂÇü   °íÀ¯ID : ±èÅÂÇü     ³¯Â¥ : 00-00-00 00:00     Á¶È¸ : 8993    
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Á¦°¡ ¾Ë°í ÀÖ´Â ¹°¼ºÄ¡´Â

1. °¢ ´ÜÀÏ ±âüÀÇ Á¡µµ(¿Âµµ¿¡µû¸¥)
2. °¢ ´ÜÀÏ ±âüÀÇ ¸ôºÐÀ²


°¡´ÉÇÒ±î¿ä??

Stefano Stefano   39-08-02 00:00
(0) ±âü¿Í ¾×üÀÇ Á¡µµ´Â Molar ȤÀº Mass Average ¹æ¹ýÀ¸·Î °è»êÇϸé Àß ¸ÂÁö ¾Ê±â ¶§¹®¿¡ °è»êÀÌ Á» ±î´Ù·Ó½À´Ï´Ù. ¼ö½ÄÀ» ÀÌ°÷¿¡ ¸ðµÎ ¿Å±â±â ¹«Ã´ ¾î·Æ±â ¶§¹®¿¡ ¹æ¹ý¸¸ ¼Ò°³ÇÕ´Ï´Ù
 
(1) Wilke Equation ¹æ¹ý(½ÇÇè½ÄÀ¸·ÎºÎÅÍ ¾òÀº °ÍÀ̸ç Á¤ÅëÀû ¹æ¹ýÀ¸·Î ÀÎÁ¤µÇ°í ÀÖÁö¸¸ °è»êÀÌ Á» º¹ÀâÇÕ´Ï´Ù.)

(¥ì)average = function of (Molecular Mass Ratio, Viscosity Ratio, Molar Ratio)...(1)

-->Perrys Handbook 7th ed. p.2-363 ÀÇ ¼ö½ÄÀ» ÀÌ¿ë
  Bird, Transport Phenomena p.25 (Example)ÂüÁ¶

(2) Average Critical Property ÀÌ¿ë (Ely & Hanley Method)
Æò±ÕÀÓ°è¿Âµµ¿Í Æò±ÕÀÓ°è¾Ð·ÂÀ» ¸ôÆò±ÕÀ¸·Î ±¸Çؼ­ À̵é·ÎºÎÅÍ ÀÓ°è¿Âµµ¿¡¼­ÀÇ °¡½ºÁ¡µµ(¥ìc)¸¦ ÃßÁ¤¼ö½ÄÀ» ÀÌ¿ëÇؼ­ ±¸ÇÑ´ÙÀ½ ±¸ÇÏ´Â ¿Âµµ¿Í ¾Ð·ÂÀ» Reduced Temperature(Tr)¿Í Reduced Pressure(Pr)·Î ³ªÅ¸³»°í Graph¿¡¼­ Reduced Viscosity(¥ìr)¸¦ ±¸Çؼ­ Æò±Õ Á¡µµ¸¦ ±¸ÇÏ´Â ¹æ¹ý.
 
¥ì/¥ìc = ¥ìr --> ¥ì = ¥ìc * ¥ìr  ......................(2)

(ÀÓ°èÁ¡µµ ÃßÁ¤ ¼ö½Äµµ À§ÀÇ Âü°íÀÚ·á¿¡¼­ ±¸ÇÔ. ÀÌ ¹æ¹ýÀº Error°¡ ¾ÕÀÇ ¹æ¹ý¿¡ ºñÇØ Error°¡ Å©Áö¸¸ °è»ê¼Óµµ°¡ ºü¸£±â ¶§¹®¿¡ ¿©·¯ Process Simulator¿¡¼­ ±×´ë·Î »ç¿ëÇϰųª ¾à°£ ¼öÁ¤Çؼ­ »ç¿ëÇÏ´Â ¹æ¹ýÀ¸·Î ¸¹ÀÌ ÀÌ¿ëµÇ°í ÀÖÀ½. ±×·¯³ª Simulatorȸ»ç¿¡¼­ ³»ºÎÀûÀ¸·Î Modification ¹æ¹ýµéÀº ¾Ë·ÁÁ® ÀÖÁö ¾ÊÀ½. ¹®ÀÇÇØ ºÁµµ ±â¹Ð»çÇ×À̶ó°í ¾Ë·ÁÁÖÁö ¾ÊÀ½.)

(3)  Herning & Zipperer¹æ¹ý (Sireth(?)Method?)

(¥ì)average ={¢²(yi*¥ìi*(Mi)^0.5}/¢²{yi*(Mi)^0.5} ....(3)

ÀÌ ¹æ¹ýÀº ´Ü¼ø ¸ôÆò±Õ°ª ´ë½Å ºÐÀÚ·®ÀÇ 0.5½ÂÀ» °öÇؼ­ Æò±ÕÀ» ±¸ÇÏ´Â ¹æ¹ýÀ¸·Î (1)ÀÇ ¹æ¹ýÀ» °£´ÜÈ÷ ÁÙÀÎ ¹æ¹ýÀÇ ÇϳªÀ̳ª H2³ª N2, He µîÀÌ Æ÷ÇԵǾî ÀÖ´Ù¸é Àß ¸ÂÁö ¾Ê´Â´Ù°í ÇÕ´Ï´Ù.

À§ÀÇ ¹æ¹ýÁß (3)ÀÇ ¹æ¹ýÀÌ °¡Àå ¼Õ½¬¿î ¹æ¹ýÀ̳ª ±× Á¤È®µµ´Â ¾Ë·ÁÁø ¹Ù°¡ º°·Î ¾øÀ½.
   

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