ex: Find the heat transfer per unit area through the composite wall in Figure. Assume one-dimensional heat flow. k= 150 W/m-°C kg 30 ke= 50 kp=70 Ag Ap 4, 0.1 m B C T= 370°C D. T= 66°C 2.5 cm 7.5 ams.0 cm-

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.