A circular plate of diameter (1.36 m) is placed some how 1.5 meter above the room floor, if the Raleigh number approximated by Ra=7.653E7*D° and temperature difference between surface and room air temperature is 73 C, air properties: k = 0.0372 W/m.K, Pr = 0.686 . What is the initial rate of cooling by convection from the Lower surface ONLY (Watts)? be can %3D

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Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.