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1. ½ÇÇè ¸ñÀû

©ç ¿­Àü´ÞÀÇ ÇÑ ÇüÅÂÀÎ ´ë·ù¸¦ ÀÌÇØÇÑ´Ù.
©è ÀÚ¿¬´ë·ù¿¡ À־ ´ë·ù ´ë»ó¹°ÀÇ ½Ã°£°æ°ú¿¡ µû¸¥ ¿Âµµº¯È­¸¦ ±â·Ï °üÂûÇÔ À¸·Î ¿­Àü´Þ °è¼ö¿Í Grashof, Prandtl Number¿ÍÀÇ °ü°è¸¦ Á¶»çÇÏ°í, ±× Çö »óÀ» ÀÌÇØÇÑ´Ù.
©é °­Á¦´ë·ù¿¡ À־ ¿Âµµ¿Í ½Ã°£°úÀÇ °ü°è¸¦ ¾Ë¾Æº»´Ù.
©ê ÀÚ¿¬´ë·ù¿Í °­Á¦´ë·ùÀÇ Â÷ÀÌÁ¡À» ¾Ë¾Æº»´Ù.

2. ½ÇÇè ÀÌ·Ð

Heat ConvectionÀº Å©°Ô ÀÚ¿¬´ë·ù(Natural Convection)¿Í °­Á¦´ë·ù(Forced Convection)À¸·Î ³ª´­ ¼ö ÀÖ´Ù.
©ç Newton`s Equation

where, : Heat Transfer Coefficient
[ ]
Àü¿­°è¼ö´Â Geometry, Physical Property, Flow Velocity, Temperature Profile µî¿¡ µû¶ó º¯ÇÑ´Ù.
©è ¹«Â÷¿ø±º(Dimensionless Group)
Dimension Analysis·Î ºÎÅÍ Nusselt Number, Reynolds Number, Prandtl Number, Grashof Number µîÀ» ±¸ÇÒ ¼ö Àִµ¥, ´ÙÀ½°ú °°ÀÌ ¾µ ¼ö ÀÖ´Ù.



where, : ¿­ÆØâ °è¼ö(Termal Expansion Coefficient)
¡¦(»ý·«)

3. ½ÇÇè ÀåÄ¡ ¹× Áغñ¹°

4. ½ÇÇè ¹æ¹ý

5.½ÇÇè°á°úÀÚ¿¬´ë·ù°­Á¦´ë·ù½Ã°£



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ÀÚ¿¬°úÇÐ   ½ÇÇè   À̵¿Çö»ó½ÇÇè   Natural   ced   Convection  


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