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  À¯Ã¼ÀÇ Emissivity
  ±Û¾´ÀÌ : ÀåÇö¼ö   °íÀ¯ID : jddast     ³¯Â¥ : 11-03-10 17:43     Á¶È¸ : 3657    
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À¯Ã¼ÀÇ Emissivity¸¦ ¾Ë°í ½Í½À´Ï´Ù. Âü°íµÉ ¸¸ÇÑ ¹®ÇåÀ̳ª ÀÎÅͳݻçÀÌÆ®°¡ ÀÖ´ÂÁö¿ä?
 
ÇöÀç±îÁö Tank Heat loss¸¦ ±¸ÇÒ¶§ ¾Æ¹«»ý°¢¾øÀÌ fluid emissivity¸¦ 0.9·Î »ç¿ëÇÏ°í ÀÖ¾ú½À´Ï´Ù. À¯Ã¼º°·Î ´Ù¸¦°ÍÀε¥ Á»Ã³·³ ãÀ» ¼ö°¡ ¾ø½À´Ï´Ù. »ç½Ç 0.9Á¶Â÷ ¾îµð¿¡¼­ ³ª¿Â°ªÀÎÁö ¾Ë¼ö°¡ ¾ø½À´Ï´Ù. ¾î¶»°Ô ã¾Æ¾ßÇÏ´ÂÁö ¹æ¹ýÀ» °¡¸£ÃÄ ÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.

Stefano    11-03-10 21:33
¿­Àü´Þ °ü·Ã ¼­Àû ´ëºÎºÐÀÇ ºÎ·Ï¿¡¼­ ã¾Æ º¼ ¼ö ÀÖ½À´Ï´Ù. 
°£´ÜÈ÷ ã¾Æº¸·Á¸é...
http://www.engineeringtoolbox.com/emissivity-coefficients-d_447.html
ÀåÇö¼ö jddast   11-03-11 16:50
°¨»çÇÕ´Ï´Ù.  ¿­Àü´Þ ¼­Àû¿¡¼­ ã¾Ò½À´Ï´Ù. »õ»ï ´Ù½Ã Ã¥À» °øºÎÇؾ߰ڴٴ »ý°¢ÀÌ µé°ÔµÇ¾ú½À´Ï´Ù.
   

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