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1. �꽌濡�
�슦由� 議곕뒗 �뼱�뼡 �떆�뒪�뀥�쑝濡� �젙�빐�빞 Heat transfer 怨쇰ぉ�뿉 �쟻�떦�븳 二쇱젣�씪源뚮�� 怨좊�쇳븯�떎媛� �뼱�뼡 議곗썝 �븳紐낆씠 �뼱�뼡 �쁺�솕�뿉�꽌 �몢 �궓���媛� �궛�옣�뿉 鍮꾨�� �뵾�븯�젮怨� �뱾�뼱媛붾뒗�뜲 諛붾떏�씠 �꼫臾� 李④���썙�꽌 紐⑤떏遺덉쓣 �뵾�슦�뒗 �옣硫댁쓣 蹂닿퀬 遺덉쓣 �뵾�슦怨� �뼱�뒓 �젙�룄�쓽 �떆媛꾩씠 �엳�쑝硫� �뵲�쑜�빐吏덇퉴��� 沅곴툑利앹쓣 媛�議뚮떎怨� �씠�빞湲곕�� �븯�뒗 寃껋쓣 �뱾�뿀�떎. 洹몃옒�꽌 �궛�옣 諛붾떏�쓣 material �몢 媛쒕줈 �옟怨� 紐⑤떏遺덈줈遺��꽣 �궛�옣 諛붾떏�뿉�쓽 transfer濡� 二쇱젣瑜� �젙�븯硫� �븳 �븰湲� �룞�븞 援먯닔�떂�쑝濡쒕���꽣 �뿴�떖�엳 諛곗썙�삩 �뿴�쟾�떖�쓽 吏��떇�뱾�쓣 �솢�슜�빐蹂� �닔 �엳�뒗 �쟻�빀�븳 二쇱젣�씪 寃껋씠�씪�뒗 寃곕줎�쓣 �궡由ш쾶 �릺�뿀�떎. 洹몃옒�꽌 �궛�옣�쓽 �븳 踰쎈㈃�뿉 諛⑷컝濡쒓�� �엳怨� 諛붾떏�씠 肄섑겕由ы듃��� �깒�뱶�뒪�넠�씠怨� x異� 諛⑸㈃�쓽 heat transfer濡� �옟�븘 rectangular, unsteady state, one-dimension, double layer濡� 媛��젙�븯怨� �궛�옣諛붾떏�쓽 temperature profile�쓣 �궡�렣蹂댁븯�떎.
2. 蹂몃줎
2.1 Schematic System Diagram
2.2 Assumption
1) unsteady-state
2) �떆�뒪�뀥��� two layer (肄섑겕由ы듃+�깒�뱶�뒪�넠)�씠�떎.
3) x 諛⑺뼢 �씠�쇅濡쒖쓽 �뿴�쟾�룄�뒗 �뾾�떎. (one dimension)
4) �뿴�쟾�떖��� �궛�옣諛붾떏�뿉�꽌 conduction�씠 �씪�뼱�굹硫�, �궛�옣踰쎈㈃�뿉�꽑 convection�씠 �씪�뼱�궃�떎. production��� �뾾�떎.
5) Uniform properties
6) 肄섑겕由ы듃��� �깒�뱶�뒪�넠�쓽 寃쎄퀎 boundary �뒗 �셿�쟾諛�李⑹씠 �릺�뼱�엳�뼱�꽌 �뿴�넀�떎�씠 �뾾�쑝誘�濡� 肄섑겕由ы듃�쓽 留덉��留� 遺�遺꾧낵 �깒�뱶�뒪�넠�쓽 �떆�옉遺�遺꾩뿉�꽌�쓽 �뿴�쟾�떖�웾��� 媛숇떎.
7) �쇅遺��삩�룄�뒗 0�꼦�쓽 �긽�삩�쑝濡� �씪�젙�븯寃� �쑀吏��맂�떎. 遺덉쓽 �삩�룄�뒗 800�꼦濡�
�씪�젙�븯�떎.
8) �궛�옣 諛붾떏�뿉 �씠遺덉쓣 源붿븘 �궛�옣諛붾떏怨� �궛�옣 �븞 怨듦린�쓽 convection���
���(�깮�왂)
9) �뿴�쟾�떖 怨꾩닔(k)��� �뿴�솗�궛怨꾩닔()�뒗 �떎�뿕怨� 李멸퀬臾명뿄�쓣 �넻�빐 援ы븯����떎.
2.3 Mathematical solution
2.4 Homogenoeous瑜� �굹����궡�뒗 �빆 援ы븯�뒗 諛⑸쾿
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�뿴�쟾�떖�쓽 �쁽�떎 �쟻�슜.hwp
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