For the plane stress element shown in Figure P15 13 subjected to a uniform temperature drop of T 50 deg F, determine the thermal force matrix fT Let E 10 Atilde 106 psi v 0 30, and Icirc plusmn 12 5 Atilde 10 6 (in in ) deg F The coordinates (in inches) are shown in the figure The element thickness is t 51in 3 (2, 1) (0, 0) (4, 0)

Question: For the plane stress element shown in Figure P15 -13 subjected to a uniform temperature drop of T = 50 °F, determine the thermal force

For the plane stress element shown in Figure P15 -13 subjected to a uniform temperature drop of T = 50 °F, determine the thermal force matrix {fT}.

Let E = 10 Ã— 106 psi v = 0.30, and Î± = 12.5 Ã— 10-6 (in./in.)/°F. The coordinates (in inches) are shown in the figure. The element thickness is t 51in.

3 (2, 1) (0, 0) (4, 0)

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