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[]
["Repaso unidad 3"]
[]
["Problema:",null,null,null,null,null,null,"Datos:",null,null,null,null,"TABLA 1","Natural","Forzada"]
[null,null,null,null,null,null,null,"rho","Densidad del aire",null,1.2,null,"Laminar ","Nux = 0.3 Grx 1/4","Nux = 0.33 Rex0.5  Pr 1/3"]
[null,null,null,null,null,null,null,null,null,null,null,null,"Turbulento","Nux = 0.09 Grx 1/3","Nux = 0.029 Rex0.8  Pr 1/3"]
[null,null,null,null,null,null,null,"miu","Viscosidad",null,1.8E-5]
[]
[null,null,null,null,null,null,null,"Cp","Calor especifico",null,1]
[]
[null,null,null,null,null,null,null,null,"Pr",null,0.7]
[null,null,null,null,null,null,null,"U_inf","Velocidad del aire",null,19]
[]
[null,null,null,null,null,null,null,"Ti","Temperatura interior",null,{"$f":"P14-50","v":20},null,null,null,null,70]
[]
[null,null,null,null,null,null,null,"To","Temperatura exterior",null,{"$f":"P16-50","v":-15},null,null,null,null,35]
[]
[null,null,null,null,null,null,null,"H","Altura",null,7]
[]
[null,null,null,null,null,null,null,"W","Largo",null,30]
[]
[]
[null,null,null,null,"Calculo de h promedio",null,null,null,"Calculo de Re y Nu_"]
[null,null,null,null,"h_av",null,null,null,"ReL",null,{"$f":"K5*K12*K20/K7","v":38000000},{"$f":"IF(K24<300000,\"Laminar\",\"Turbulento\")","v":"Turbulento"}]
[null,null,null,null,"h_o",null,{"$f":"0.026*0.029*(K11^(1/3))*(K5*K12*30/K7)^0.8/(30*0.8)","v":32.311193102131078},null,"Nux (tabla 1)",null,{"$f":"IF(EXACT(L24,\"Turbulento\"),0.029*K24^(0.8)*K11^(1/3),0.33*K24^0.5*K11^(1/3))","v":29825.716709659453},{"$f":"IF(EXACT(L24,\"Turbulento\"),O6,O5)","v":"Nux = 0.029 Rex0.8  Pr 1/3"}]
[]
[null,null,null,null,"Correlación conveccion natural interior"]
[]
[null,null,null,null,"h_i =",{"$f":"0.09*((K5^2*9.81/(K7^2*293))^(1/3))*0.026","v":1.2400013187803458},"(T_i  -  T_s)^1/3"]
[]
[]
[null,null,null,null,"Balance de energia"]
[null,null,null,null,"Despejando Ts de la ec. De la izq."]
[]
[]
[null,null,null,null,"T_s (°C)",null,-11.226331336307233]
[null,null,null,null,null,null,{"$f":"G36-K16-(F29/G25)*(K14-G36)^(4/3)","v":-4.2582514403477489E-8}]
[]
[]
[]
[]
["Trabajo realizado con el apoyo del Programa UNAM-DGAPA-PAPIME PE110517"]