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OGTS Bypass External Convection and Thermal Radiation Coefficients<br />

McAdarps<br />

^xecLlonvechon4^``orrelatt^Y4s fo^•^i^a^?^z^^ l<br />

.wz ^ "<br />

Radiation comonent: Stefan B = 1.714E-09 Btu/lu-ft^2-R^4 h, _<br />

Ts —To<br />

emiss = 0.65<br />

hr = 2.45 Btu/hr-s .fa°F Th Radiation Coefficient<br />

ht = he + lu •Total HT Coefficient<br />

ht = 3.83 Btu/hr-s . ft-°F Total HT Coefficient<br />

= 1712.29 Btu/hr-s .ft Specific Heat Loss<br />

A = 2.25 s . ft for cylinder 1 ft long<br />

Q = 3855.18 Btu/hr for cylinder 1 ft long<br />

Q = 1129.84 Watts for cylinder I ft long<br />

Q = 1.13 KW for cylinder I ft lon<br />

.r<br />

L o y Vey` .<br />

.y^4V s ^ t;. > ,d`.,.<br />

Calculation No. 145579-D-*6, Rev. 1<br />

Attachment 3<br />

Page 22 of 22<br />

ro

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