The water in the pipe given in the Figure Flows uniformly in sections I and 2. 1. Pipe diameter in Cross Section D1=20 cm and the average speed of the waler is 20 m/sec. After the first cross-section, the diameter of the pipe narrows to D2=4 cm, and the water it flows into the atmosphere. a) calculate the flow rate? b) find the fluid velocity in the second section and compare it with the velocity in the first section? c) calculate the Fx force acting on the pipe wall? Fx3? K.D. Atmosphere V2=? V1 = 20 m/s D2=4cm D1-20 cm The system is horizontal. Neglect the viscosity of water, stable (permanent) current, g=9.81 m/sec' psu.1000 kg/m3, YSU== 9.81 kN/m3. Bernoulli Equation: Momentum Equation: v2 P2 Es + Eg = VpdV+ Vp (V•n)also Z, + y 2g 2g Fs: forces acting on the Control Surface, FB: fluid weight force in control volume n= 1,

The water in the pipe given in the Figure Flows uniformly in sections I and 2. 1. Pipe diameter in Cross Section D1=20 cm and the average speed of the waler is 20 m/sec. After the first cross-section, the diameter of the pipe narrows to D2=4 cm, and the water it flows into the atmosphere. a) calculate the flow rate? b) find the fluid velocity in the second section and compare it with the velocity in the first section? c) calculate the Fx force acting on the pipe wall? Fx3? K.D. Atmosphere V2=? V1 = 20 m/s D2=4cm D1-20 cm The system is horizontal. Neglect the viscosity of water, stable (permanent) current, g=9.81 m/sec' psu.1000 kg/m3, YSU== 9.81 kN/m3. Bernoulli Equation: Momentum Equation: v2 P2 Es + Eg = VpdV+ Vp (V•n)also Z, + y 2g 2g Fs: forces acting on the Control Surface, FB: fluid weight force in control volume n= 1,

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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