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 --- 2420/CH9/EX9.8/9_8.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 2420/CH9/EX9.8/9_8.sce (limited to '2420/CH9/EX9.8') diff --git a/2420/CH9/EX9.8/9_8.sce b/2420/CH9/EX9.8/9_8.sce new file mode 100755 index 000000000..d6c93ece6 --- /dev/null +++ b/2420/CH9/EX9.8/9_8.sce @@ -0,0 +1,26 @@ +clc +clear +//Initialization of variables +mdot=8000 //lb/min +A1=1 //sq ft +A2=3/4 //sq ft +P2=50 //psi +P1=10 //psi +gam=62.4 //lb/ft^3 +y2=-2 //ft +y1=-4 //ft +g=32.2 //ft/s^2 +eff=0.7 +//calculations +v=1/gam +cap=mdot/8.33 +V1=mdot*v/A1 /60 +V2=mdot*v/A2 /60 +ht= (y2-y1) + (V2^2 -V1^2)/(2*g) + (P2-P1)*144/gam +Hhp=mdot*ht/33000 +Php=Hhp/eff +//results +printf("Capacity = %d gpm",cap) +printf("\n Total dynamic head = %.1f ft",ht) +printf("\n Hydraulic hp = %.1f hp",Hhp) +printf("\n pump hp = %.1f hp",Php) -- cgit