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 --- 1100/CH16/EX16.3/16_3.sce | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 1100/CH16/EX16.3/16_3.sce (limited to '1100/CH16/EX16.3/16_3.sce') diff --git a/1100/CH16/EX16.3/16_3.sce b/1100/CH16/EX16.3/16_3.sce new file mode 100755 index 000000000..17edb5604 --- /dev/null +++ b/1100/CH16/EX16.3/16_3.sce @@ -0,0 +1,27 @@ +clc +//initialisation of variables +k=1.4 +ptbyp0=0.53 +T0=800 //R +cp=778 +R=0.0425864 +P0=150 //psia +Pt=15 //psia +w=1 //lb/sec +cw=1.0043782 +//Calculations +Pt2=ptbyp0*Pt +Tts=T0*(ptbyp0)^((k-1)/k) +Vts=sqrt(2*32.174*cp*0.24*(T0-Tts)) +printf ('Exit velocity case 1= %.2f fps',Vts) +vts=3.12 //cu ft/lb +at=w*vts/(cw*Vts) +printf ('\n Throat Area = %.5f ft^2', at) +T2s=T0*(Pt/P0)^((k-1)/k) +eta=0.88 +T2=T0-eta*(T0-T2s) +V2=sqrt(2*32.174*cp*0.24*(T0-T2)) +printf ('\n Exit velocity = %.2f fps', V2) +v2=11.4 //cu ft/lb +a2=w*v2/V2 +printf('\n Exit area = %.5f ft^2',a2) -- cgit