Question: 2 - 5 5 Kal nl L = 0 . 4 m , is iletkenli i k = 2 . 3 W m * C

2-55 KalnlL=0.4m, is iletkenlii k=2.3Wm*C ve yzey alanA=30m2 olan geni bir dzlem duvar gz nne alnz. Duvarn sol kenarT1=90C sabit scaklkta tutulurken, sa kenarT=25C scaklktaki evre havasna h=24Wm2.C is transfer katsays ile 1 s 1 kaybetmektedir. Duvarda 15retimi olmadn ve sl iletkenlin sabit olduunu kabul ederek, (a) duvar iinden srekli tck boyutlu is iletimi iin geerli diferansiyel denklemi ve snr artlarn tanmlaynz,(b) diferansiyel denklemi zerek duvardaki scaklk deiimi iin bir bant tretiniz ve (c) duvardan olan 151 transfer hizn hesaplay
2 - 5 5 Kal nl L = 0 . 4 m , is iletkenli i k = 2

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