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clc
clear
printf('example 1.16 page number 49\n')
//to find the flow rate and pressure drop
density_water=988 //in kg/m3
viscosity_water=55*10^-5 //in Ns/m2
density_air=1.21 //in kg/m3
viscosity_air=1.83*10^-5 //in Ns/m2
L=1 //length in m
L1=10*L //length in m
Q=0.0133;
Q1=((Q*density_water*viscosity_air*L)/(L1*viscosity_water*density_air))
printf("flow rate = %f cubic meter/s\n",Q1)
//equating euler number
p=9.8067*10^4; //pressure in pascal
p1=(p*density_water*Q^2*L^4)/(density_air*Q1^2*L1^4);
printf("pressure drop corresponding to 1kp/square cm = %f kP/square cm",p1/p)
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