From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 914/CH10/EX10.11/ex10_11.sce | 84 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100755 914/CH10/EX10.11/ex10_11.sce

(limited to '914/CH10/EX10.11')

diff --git a/914/CH10/EX10.11/ex10_11.sce b/914/CH10/EX10.11/ex10_11.sce
new file mode 100755
index 000000000..c415581ea
--- /dev/null
+++ b/914/CH10/EX10.11/ex10_11.sce
@@ -0,0 +1,84 @@
+clc;
+warning("off");
+printf("\n\n example10.11 - pg 447");
+// given
+sp=1.1;
+p=sp*62.4;  //[lb/ft^3] - density
+mu=2*6.72*10^-4;  //[lb/ft*sec] - viscosity
+Q=400;  //[gpm] - volumetric flow rate
+e=1.5*10^4;  //roughness of steel pipe
+gc=32.174;
+kexit=1;
+kentrance=0.5;
+// 4 in schedule pipe
+d=4.026/12;  //[ft]
+U4=Q/39.6;  //[ft/sec]
+Lgv=13.08;
+Lglv=114.1;
+Le=40.26;
+Lpipe_4=22;
+Lfittings_4=Lgv+Lglv+Le;
+Lloss=0;
+L_4=Lpipe_4+Lfittings_4+Lloss;
+Nre_4=(d*U4*p)/mu;
+f=0.00475;
+Fpipe_4=((4*f*L_4)/d)*(U4^2)*(1/(2*gc));
+Floss_4=((kentrance+0)*(U4^2))/(2*gc);
+// 5 in schedule pipe
+d=5.047/12;
+U5=Q/62.3;
+Lgv=10.94;
+Le=75.71;
+Lpipe_5=100;
+Lfittings_5=Lgv+Le;
+Lloss=0;
+L_5=Lpipe_5+Lfittings_5+Lloss;
+Nre=(d*U5*p)/mu;
+f=0.00470;
+Fpipe_5=((4*f*L_5)/d)*(U5^2)*(1/(2*gc));
+Floss_5=((kexit+0)*(U5^2))/(2*gc);
+// 6 in schedule pipe
+d=6.065/12;
+U6=Q/90;
+Lgv=6.570;
+Le=30.36;
+Lpipe_6=4;
+Lfittings_6=Lgv+Le;
+Lloss=0;
+L_6=Lpipe_6+Lfittings_6+Lloss;
+Nre=(d*U6*p)/mu;
+f=0.00487;
+Fpipe_6=((4*f*L_6)/d)*(U6^2)*(1/(2*gc));
+kc=0.50;
+Floss_6=kc*((U6^2)/(2*gc));
+Ffittings=0;
+deltap_6=p*(Fpipe_6+Ffittings+Floss_6);
+// 3/4 in 18 gauge tube
+d=0.652112/12;
+L_3by4=15;
+U_3by4=(Q*0.962)/100;
+Floss_3by4=100*(kexit+kentrance)*((U_3by4^2)/2);
+Nre=d*U_3by4*p*(1/mu);
+// clearly the flow is turbulent
+f=0.08*((Nre)^(-1/4))+0.012*((d)^(1/2));
+deltap_3by4=((4*f*p*L_3by4)/d)*((U_3by4^2)/(2*gc));
+Fpipe_3by4=100*((4*f*L_3by4)/d)*((U_3by4^2)/(2*gc));
+deltap_spraysystem=25; //[psi]
+Fspraysystem=(deltap_spraysystem/p)*(144);
+delta_p=[p*(kexit+kentrance)]*[(U_3by4^2)/(2*gc)];
+Fpipe=Fpipe_4+Fpipe_5+Fpipe_6;
+Floss=Floss_4+Floss_5+Floss_6+Floss_3by4;
+ws=0+([(15^2)-0]/[2*gc])+38.9+382.5;
+w=(Q*p)/(7.48);
+Ws=(ws*w)/(33000);
+efficiency=0.6;
+Ws_actual=Ws/efficiency
+printf("\n\n The power supplied to th pump is\n W_actual = %f",Ws_actual);
+
+
+
+
+
+
+
+
-- 
cgit