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+clc
+//Example 10.7
+//Calculate the estimated pressure rise in the first stage of mutisatge centrifugal compressor
+rho=0.075//lbm/ft^3
+omega=1047//rad/sec
+d=2//ft
+dP=(1/2)*(rho)*(omega*d/2)^2/32.2/144//psia
+//1 lbf.s^2 = 32.2 lbm into feed
+//1 ft = 144 in^2
+printf("the estimated pressure rise in the first stage of mutisatge centrifugal compressor is %f psia",dP); \ No newline at end of file