Consider the incompressible, two-dimensional, steady, and symmetric flow of airaround a cylinder as sketched below. The velocity profiles at the upstream end 1,downstream end 2, and two horizontal ends 3 and 4 of a rectangular control volume aremeasured byV = V, Vy =0,Ix(-V,,30 `h?+29), V, =0,2х2yV3 = V, Vy = V, andV = V,, V =-V,respectively, where the free-stream velocity V. and the height h are known quantities.Assume that V, = 30 m/s and h = 10 m.(1) Determine the volume flow rate across the horizontal surfaces 3 and 4.(2) Determine the drag force per meter of length acting on the cylinder. Use p=1.23 kg/m³.%3D4xYV1V3V231V44

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Consider the incompressible, two-dimensional, steady, and symmetric flow of air around a cylinder as sketched below. The velocity profiles at the upstream end 1, downstream end 2, and two horizontal ends 3 and 4 of a rectangular control volume are measured by Vis = V, Vjy = 0, %3D Ix ly V. y V +29), V, = 0, 2x 30 `h? V = V,, V = V, and 3x V = V, V4y =-V, respectively, where the free-stream velocity V. and the height h are known quantities. Assume that V, = 30 m/s and h= 10 m. (1) Determine the volume flow rate across the horizontal surfaces 3 and 4.

Consider the incompressible, two-dimensional, steady, and symmetric flow of air around a cylinder as sketched below. The velocity profiles at the upstream end 1, downstream end 2, and two horizontal ends 3 and 4 of a rectangular control volume are measured by Vis = V, Vjy = 0, %3D Ix ly V. y V +29), V, = 0, 2x 30 `h? V = V,, V = V, and 3x V = V, V4y =-V, respectively, where the free-stream velocity V. and the height h are known quantities. Assume that V, = 30 m/s and h= 10 m. (1) Determine the volume flow rate across the horizontal surfaces 3 and 4.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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