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Á÷ÀåÀÎÀÌ µÈ ÀÌÈÄ ¾ÆÁÖ ¿À·£¸¸¿¡ µé¾î¿Íº¾´Ï´Ù. ¿À·£¸¸¿¡ °øºÎÇÏ·Á´Ï ÀÌÇØ°¡ Àß ¾È°¡´Â °ÍÀÌ ¸¹³×¿ä.
Áú¹®Àº Å©°Ô µÎ°¡Áö ÀÔ´Ï´Ù.
Q1) Air Áú·®À¯·®¿¡ ¿Â¾Ð º¸Á¤À» ÇÑ µÚ, ÃÖÁ¾ 3¹ø°ú °°ÀÌ ½Àµµ °ü·Ã º¸Á¤À» ÇÕ´Ï´Ù.
ÇϱâÀÇ 1,2¹ø ÀýÂ÷°¡ ÀÌÇØ°¡ Àß ¾È°¡´Âµ¥, ¼³¸íÇØÁֽøé Á¤¸» °¨»çÇÏ°Ú½À´Ï´Ù.
1. A = (¹° Æ÷ÈÁõ±â¾Ð)/(´ë±â¾Ð - ¹° Æ÷ÈÁõ±â¾Ð) * (¹° ºÐÀÚ·®/°ø±â ºÐÀÚ·®) * »ó´ë½Àµµ
= (¹° Æ÷ÈÁõ±â¾Ð)/(´ë±â¾Ð - ¹° Æ÷ÈÁõ±â¾Ð) * (¹° ºÐÀÚ·®/°ø±â ºÐÀÚ·®) * (¹° ÇöÀç Áõ±â¾Ð/¹° Æ÷ÈÁõ±â¾Ð)
2. 1-A (Range 1~0.95)
3. Air Áú·® À¯·® (kg/h) * (1-A)
Q2) P (psia) = exp {14.5017-[7005.5/((1.8*T+414)]}
À§¸¦ ¹°ÀÇ Áõ±â¾ÐÀ¸·Î ÃßÁ¤ÇÏ°í ÀÖÀ¸³ª, Nist¸¦ ÅëÇØ È®ÀÎÇÑ »ó¼ö·Î ´ÜÀ§È¯»êÀ» ÇÏ¿©µµ À§ÀÇ °ªÀÌ ¾È³ª¿É´Ï´Ù.
¾î¶² Áõ±â¾ÐÀÎÁö È®ÀÎÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ ¾øÀ»±î¿ä...?
[¹° ¾ÈÅäÀÎ »ó¼ö, Nist]
logP (bar) = A - (B/(T(K)+C))
A = 3.55959, B=643.748, C=-198.043 (379~573K)
A = 5.40221, B=1838.675, C=-31.737 (273~303K)
A = 5.0768, B=1659.793, C=-45.854 (334~363K)