CE 230-Engineering Fluid Mechanics Lecture # 11 & 12 Hydrostatic forces on curved surfaces.

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Presentation transcript:

CE 230-Engineering Fluid Mechanics Lecture # 11 & 12 Hydrostatic forces on curved surfaces

What is the magnitude of the force P to keep the triangular gate closed.

Consider the force that act on the shown plane surface Distribution of hydrostatic pressure on a plane surface

The quarter circle shown is 20 ft long. Determine the vertical reaction at the hinge and P needed to hold it in place P 6 ft.

What is the hydrostatic force acting on this gate. W is given

What P is needed to keep gate closed.

Calculate forces acting on the cylinder of known length