Transferencia de Calor 1

September 12, 2022 | Author: Anonymous | Category: N/A
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P\JEQCM\MEAHJ @M AJIO\

Gosè Iuhs ajúñe Gboje ajro Ehaoiês Koezêimz ^umrto

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:. Ijs ajrjs `m uej pjrm` `m 3 puikj`js `m mspmsor qum fh`m :< phms por :3 phms sm

fjethmeme j :>>> y :>> ¾ C, rmspmathvjfmetm. Ij pjrm` mstê bmabj `m ij`rhiio jhsijetm `m ajoiæe. Auyj aoe`uathvh`j` tèrfhaj ms >.:= Ltu / (br ∘ ct ∘ ¾ C). ¿Auêeto ajior msajpjrê j trjvès `m ij pjrm`?

¾ C y ¾ C me ios ij`os cræo y ajihmetm, rmspmathvjfmetm. Qh ij aoe`uathvh`j` tèrfhaj `mi fjtmrhji jhsijetm ms >.> ff aoe aoe`uathvh`j` tèrfhaj `m :< [/f>A , sh ijs tmfpmrjturjs me ij pjrm` sm fh`me me => y 1> krj`os ametækrj`os , mxhstme aoe`hahoems `m mstj`o mstjlim?  ΐR6

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EO MQPJ ME MQPJ@O MQPJLIM XJ Z]M IO Z]M MEP\J EO MQ HK]JI J IO Z]M QJIM.

0. ]ej loij `m aolrm `m :> af `m `hêfmtro sm `mlm ajimetjr `m :>> ¾ A j uej

tmfpmrjturj profm`ho `m :=> ¾ A me 1> fheutos Pofje`o ij `mesh`j` profm`ho y mi ajior mspmaæchao `m aolrm me mstm rjeko `m tmfpmrjturj pjrj smr 28=> Dk/f1 y Ajpjah`j` ajioræchaj `m >.18= dG / dk ¾A, rmspmathvjfmetm, `mtmrfhem (j) ij ajeth`j` totji `m trjescmrmeahj `m ajior j ij loij `m aolrm, (l) ij tjsj `m trjescmrmeahj `m ajior j ij loij, y (a) mi ciugo `m ajior por ueh`j` `m êrmj. \ 6 2 8=> dk/f1 Ap6 >.18= dG/dk » ¾A. Z6 J]6fa prof (P dk/f1)(>.: f)1 6 0.323 dk Qusthtuhfos Z6 (0.323 dk)(>.18= dG/dk » ¾A)(:=>‐:>>)¾A 68¾Abjstj :=>¾A. Eorfjifmetm ij rjzñe `m trjescmrmeahj `mi ajior `urjetm ue proamso ajflhj aoe mi thmfpo. Qhe mfljrko, sm pum`m `mtmrfhejr ij rjzñe profm`ho `m trjescmrmeahj `mi ajior ji `hvh`hr ij ajeth`j` totji `m mstj trjescmrmeahj metrm mi hetmrvjio `m thmfpo. ^or io tjeto. Z 8> s 6 >.>=:0 dG/s 6 =:.0 [ Mi ciugo `m ajior sm `mchem aofo ij trjescmrmeahj `m ajior por ueh`j` `m thmfpo por ueh`j` `m êrmj, o smj, ij rjzñe `m trjescmrmeahj `mi ajior por ueh`j` `m êrmj. ^or io tjeto, me mstm ajso, mi ciugo profm`ho `m ajior ms

 

=. ]thihzje`o ijs maujahoems `m aoetheuh`j` j aoetheujahñe me `hcmrmetms

aoor`mej`js

Qhfpihchqum ijs shkuhmetms shtujahoems `m trjescmrmeahj `m ajior uthihzje`o mstjs maujahoems y msarhlj ij maujahñe rmsuitjetm7  J. ]ej rmshstmeahj tèrfhaj ahiæe`rhaj aoe ajflho `m ajior trjeshtorho W X

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Kmemrjahñe @hcushñe foimauijr

 

Qoiuahñe

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L. ]ej mscmr mscmrj j aoetmeh aoetmehme`o me`o uej rms rmshstmea hstmeahj hj tèrfhaj tèrfhaj `metro `metro,, qum sm ajih ajihmetj metj `ms`m su hetmrhor y fjetmeh`j me mstj`o mstjlim.

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