On the Cooling of Natural-air-cooled Electronic Equipment Casings : Proposal of a Practical Formula for Thermal Design
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Cites background or methods from "On the Cooling of Natural-air-coole..."
...Re was multiplied by the term 2 /(1-)2 to give X for correlation with K, as for wire nets and perforated plates reported by Ishizuka et al. (1986): 2( /(1- ) )X = Re (16) www.intechopen.com Design of Electronic Equipment Casings for Natural Air Cooling: Effects of Height and Size of Outlet Vent…...
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...Ishizuka et al. (1986) proposed the following set of equations for engineering applications in the thermal design of electronic equipment: www.intechopen.com Heat Transfer – Engineering Applications 368 = 1.78 + 3001.25 0.5 1.5eq. m o oQ S T A (h / K) T (1) = 2.5(1 - ) / 2K (2) = 1.3o m T T (3)…...
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...Using the natural convective heat transfer equations for individual surfaces presented by Ishizuka et al. (1986), we expressed the amount of heat removed from the casing surfaces, Qs, as: 1.25 =s 1 mQ D T (6) www.intechopen.com Design of Electronic Equipment Casings for Natural Air Cooling: Effects…...
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...K was approximated as a function of : Ishizuka et al. (1986, 1987) obtained the following relation for wire nets at low values of the Reynolds number (Re): 2 -0.95 =40( 1- / )K Re (5) where Re is defined on the basis of the wire diameter used in the wire nets....
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...Ishizuka et al. (1986) and Ishizuka (1998) presented a simplified set of equations derived from data on natural air cooling of electronic equipment casings and showed its validity....
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