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A/F = 14.7 À̶ó°í ³õ°í, ¸ôºÐÀ²À» ¾î¶»°Ô ±¸ÇØ¾ß ÇÏ´ÂÁö ±Ã±ÝÇϱ¸¿ä..
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¸ô¼ö¸¦ ±¸Çϴµ¥¿¡ À־µµ 14.7À̶ó´Â ºñ¸¦ °¡Áö°í ¾î¶»°Ô ±¸ÇØ¾ß ÇÒÁö °¨ÀÌ ¾ø³×¿ä.. ¹æ¹ý ºÎŹµå¸³´Ï´Ù..


(3)"Critiacl Rate of Strain"Àº Àúµµ Àß ¸ð¸£´Â »ý¼ÒÇÑ ´Ü¾îÀÔ´Ï´Ù.
°¡¼Ö¸° ¿£ÁøÀÇ Premixed ¿¬¼Ò¸¦ Çϴ°ÍÀε¥.. ±× ºÎºÐ¿¡ À§ÀÇ °ªÀ» ³Ö¾î¾ß ÇÏ´Â ºÎºÐ Àֳ׿ä...


Stefano Stefano   39-08-02 00:00
(1) ¸ô ¼ö °è»ê¿¡´Â ±âü,¾×ü,°íü¸¦ ±¸ºÐÇÏÁö ¾Ê½À´Ï´Ù.

(¸ô¼ö) = (±â-¾×-°íü ±¸ºÐ¾øÀÌ, Áú·®)/(ºÐÀÚ·®)

(2) A/F=14.7 mol/mol ·ÎºÎÅÍÀÇ ¸ô¹®À² °è»êÀº ´ÙÀ½°ú °°½À´Ï´Ù.

A/F = 14.7  ÀÇ °ü°è½ÄÀ¸·ÎºÎÅÍ ==>  A = 14.7 F

µû¶ó¼­ °¡½ºÀÇ Á¶¼º: 
Fuel 1 mole
Air  14.7 mole 
---------------
Àüü 15.7 mole

AirÀÇ ¸ôºÐÀ² = A/(A+F) = (14.7F)/(14.7F+F) = 14.7/15.7
¸¶Âù°¡Áö·Î FuelÀÇ ¸ôºÐÀ² = F/(A+F)= F/(15.7F)= 1/15.7

(3) ÀϹÝÀûÀ¸·Î A/F = rÀΰæ¿ì

AirÀÇ ¸ôºÐÀ² = r/(r+1)
FuelÀÇ ¸ôºÐÀ² = 1/(1+r)

À§ÀÇ °è»çÀº ¾î·Á¿î °è»êÀÌ ¾Æ´Ï¶ó A/FÀÇ ºñ°¡ rÀ̶ó°í ÇßÀ» ¶§, È¥ÇÕ¹°ÀÇ ±¸¼ºÀº ´ÙÀ½°ú °°±â ¶§¹®¿¡ ±×¸® °è»êµÈ °ÍÀÔ´Ï´Ù.

Fuel  1 mole
Air  r mole
--------------
¢²  (1+r) mole

·ÎºÎÅÍ °è»êµÈ °ÍÀ̹ǷΠÃʵî¼öÇÐÀû ¹æ¹ýÀÔ´Ï´Ù.

(4) "Critical Rate of Strain"¿¡ ´ëÇؼ­´Â ¹®¿ÜÇÑÀÔ´Ï´Ù.
°¡¿¬±â°ü¿¡ ´ëÇؼ­¶ó¸é Ȥ½Ã ¾Æ·¡ÀÇ ½ÎÀÌÆ® ÀÚ·á°¡ Âü°í°¡ µÉÁöµµ ¸ð¸£°Ú½À´Ï´Ù.

  http://www.afs.enea.it/fluent/Public/Fluent-Doc/PDF/chp15.pdf
 http://grus.berkeley.edu/~jrg/ay202/node55.html
 http://www.lib.ncsu.edu/theses/available/etd-05142006-171319/unrestricted/etd.pdf
   

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