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Pr ¼ö¿¡ ´ëÇÑ ¹°¸®Àû Àǹ̸¦ ÀÌÇØÇÏ°íÀÚ Áú¹® ¿Ã¸³´Ï´Ù.
Pr ¼ö¿¡ ´ëÇÏ¿© Á¤ÀǸ¦ ã¾Æº¸¸é viscosity diffusivity to thermal diffusivity ¶ó°í Çϴµ¥ ÀÌ´Â convection / conduction ÀÇ ºñ¸¦ ³ªÅ¸³½ °ÍÀ̶ó°í ÇÕ´Ï´Ù.
±Ã±ÝÇÑ °ÍÀº viscosity diffusivity ´Â monentum diffusivity À̱⠶§¹®¿¡ convection ÀÇ Á¤µµ¸¦ ³ªÅ¸³½´Ù°í ±â¼úµÇ¾î ÀÖ½À´Ï´Ù.
±×·±µ¥ °³ÀÎÀûÀÎ »ý°¢À¸·Î´Â Á¡µµ°¡ ³ôÀ»¼ö·Ï À̵¿¼ºÀº ¶³¾îÁ® momentum ÀÌ ³·¾ÆÁö°í ÀÌ´Â convection Á¤µµ°¡ ¶³¾îÁø´Ù°í »ý°¢µË´Ï´Ù. ¾î¶² ºÎºÐÀ» Á¦°¡ À߸ø »ý°¢ÇÏ°í ÀÖ´Â °ÍÀϱî¿ä?
Residue ÀÇ °æ¿ì Á¡µµ°¡ »ó´çÈ÷ ³ô¾Æ ´ë·ù°¡ Á¦´ë·Î ÀÌ·ç¾îÁöÁö ¾Ê¾Æ ¿ÀÈ÷·Á Àüµµ¼ºÀÌ ´õ ³ôÀ» °Í °°Àºµ¥ ±×·¯¸é Pr Number ·Î ¼³¸íÀÌ ¾ÈµÇ´Â °ÍÀÌ ¾Æ´ÑÁö¿ä?
Pysical meaning ¿¡ ´ëÇØ ÀÌÇØÇÏ°íÀÚ Áú¹® µå¸³´Ï´Ù.
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