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 --- 2504/CH6/EX6.5/6_5.sce | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100755 2504/CH6/EX6.5/6_5.sce (limited to '2504/CH6/EX6.5/6_5.sce') diff --git a/2504/CH6/EX6.5/6_5.sce b/2504/CH6/EX6.5/6_5.sce new file mode 100755 index 000000000..bc9360600 --- /dev/null +++ b/2504/CH6/EX6.5/6_5.sce @@ -0,0 +1,28 @@ +clc +//initialisation of variables +clear +r= 1.4 +ma2= 2.5 //ft/sec +g= 32.17 //ft/sec^2 +p2= 1 //lbf/in^2 +ps= 17.08 //lbf/in^2 +ps2= 75 //lbf/in^2 +Ts= 720 //R +R= 53.3 //lbf ft/lbm +A= 4 //ft^2 +ps3= 0.4 //lbf/in^2 +A2= 0.685 //ft^2 +P= 5 //per cent +//CALCULATIONS +R1= (1+0.5*(r-1)*ma2^2)^(r/(r-1)) +R2= (2*(r/(r-1))*(p2/ps)^(2/(r))*(1-(p2/ps)^((r-1)/r)))^0.5 +m2= R2*ps2*144*(g/(R*Ts))^0.5*0.1 +m= m2*A +At= A*R2/A2 +m1= m*(1-(P/100)) +mrp= (1-(P/100))*R2 +//RESULTS +printf ('Mass flow rate= %.1f lbm/sec',m) +printf ('\n Area of throat= %.3f ft^2',At) +printf ('\n Mass flow rate= %.1f lbm/sec',m1) +printf ('\n Mass flow rate parameter = %.4f',mrp) -- cgit