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 --- 1775/CH4/EX4.26/Chapter4_Example26.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100755 1775/CH4/EX4.26/Chapter4_Example26.sce (limited to '1775/CH4/EX4.26/Chapter4_Example26.sce') diff --git a/1775/CH4/EX4.26/Chapter4_Example26.sce b/1775/CH4/EX4.26/Chapter4_Example26.sce new file mode 100755 index 000000000..c1cc4c14a --- /dev/null +++ b/1775/CH4/EX4.26/Chapter4_Example26.sce @@ -0,0 +1,30 @@ +//Chapter-4, Illustration 26, Page 221 +//Title: Steam Nozzles and Steam Turbines +//============================================================================= +clc +clear + +//INPUT DATA +a1=30;//Nozzle angle in degrees +Ca=180;//Axial velocity in m/s +U=280;//Rotor blade speed in m/s +R=0.5;//Degree of reaction + +//CALCULATIONS +a1n=90-a1;//Nozzle angle measured from axial direction in degrees +Cx1=Ca*tand(a1n);//Whirl velocity in m/s +b1=atand((Cx1-U)/Ca);//Blade angle at inlet in degrees +b2=a1n;//Blade angle at exit in degrees + +//OUTPUT +mprintf('Blade angle at inlet is %3.0f degrees \n Blade angle at exit is %3.0f degrees',b1,b2) + + + + + + + + + +//==============================END OF PROGRAM================================= -- cgit