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  HYSYS¿¡¼­ÀÇ Critical Property
  ±Û¾´ÀÌ : ½Ã´Þ   °íÀ¯ID : garda0310     ³¯Â¥ : 13-02-25 17:00     Á¶È¸ : 6218    
¾È³çÇϽʴϱî.
 
Hysys¿¡¼­ Critical Property¸¦ È®ÀÎ ÇÏ°íÀÚ ÇÒ ¶§, Utility Attachment¿¡¼­ Critical Property¸¦
Ãß°¡ÇÏ¿© È®ÀÎÇÕ´Ï´Ù.
 
¿©±â¼­ Critical Property´Â True °ª°ú Pseudo °ªÀÌ ³ªÅ¸³ª°Ô µË´Ï´Ù.
 
True Value´Â ½ÇÁ¦ Àû¿ëµÇ´Â ThermodynamicÀ» ÀÌ¿ëÇÏ¿©, ±¸ÇÑ°ÍÀÌ°í
Pseudo Value´Â »ó°ü°ü°è°¡ LinearÇÏ´Ù°í °¡Á¤ÇÏ¿© ±¸ÇÑ °ÍÀ¸·Î ¾Ë°íÀÖ½À´Ï´Ù.
 
±×·¸´Ù¸é ¿¹¸¦ µé¾î PSV Sizing¿¡¼­ Critical Property¸¦ Âü°í ÇÒ¶§, True Value°¡ ÀÖÀ¸¸é
True Value¸¦ »ç¿ëÇÏ°í, ¸¸¾à¿¡ True Value °¡ ³ªÅ¸³ªÁö ¾Ê°í Pseudo Value¸¸ ³ªÅ¸³ª¸é
Pseudo Value¸¦ »ç¿ëÇÏ¸é µÇ´Â °ÍÀÎÁö ±Ã±ÝÇÕ´Ï´Ù.
 
<¿ä¾à>
1. True value¿Í Pseudo value°¡ Á¤ÇØÁö´Â ±âÁØ (Critical Property)
2. True value¿Í Pseudo value°¡ ¾î¶² »óȲ¿¡¼­ »ç¿ëµÇ´ÂÁö.
 
ÀÌ»óÀÔ´Ï´Ù.

½ºÅ×Æijë Stefano   13-03-06 14:12
(1) Pseudo-critical Property´Â ´Ü¼øÈ÷ °¢ ¼ººÐÀÇ Critical Property°ªÀÇ Mole-fractionÀ¸·Î °¡ÁßÆò±ÕÇÑ °ªÀÔ´Ï´Ù.
½ÇÁ¦ÀÇ Critical Property´Â ¾Ë ¼ö ¾ø´Â °æ¿ì »ç¿ëÇÕ´Ï´Ù.

Pseudo-Critical Temperature = ¥Ò (mi*Tci)
Pseudo-Critical Pressure = ¥Ò (mi*Pci)
 
(2) °¢ ¼ººÐµéÀÇ Critical Property´Â ½ÇÁ¦ ¹°¸®ÀûÀ¸·Î ÃøÁ¤ÇÏ¿© ¾ò¾îÁø °ªÀ¸·Î ¹°ÁúÀÇ °íÀ¯¼ºÁúÀÔ´Ï´Ù.  È¥ÇÕ¹°ÀÎ °æ¿ì ÀÓ°èÁ¤¼ö(ÀÓ°è¿Âµµ, ÀÓ°è¾Ð·Â)¸¦ ¸ð¸£´Â °æ¿ì°¡ ´ëºÎºÐÀ̱⠶§¹®¿¡ °¡ÁßÆò±ÕÇÏ¿© Pseudo-critical Property¸¦ »ç¿ëÇÒ ¼ö ¹Û¿¡ ¾ø½À´Ï´Ù.
   

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