From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3814/CH6/EX6.4/Ex6_4.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 3814/CH6/EX6.4/Ex6_4.sce (limited to '3814/CH6/EX6.4') diff --git a/3814/CH6/EX6.4/Ex6_4.sce b/3814/CH6/EX6.4/Ex6_4.sce new file mode 100644 index 000000000..447552d77 --- /dev/null +++ b/3814/CH6/EX6.4/Ex6_4.sce @@ -0,0 +1,26 @@ +// determine guide vane angle and runner vane angle at exit for radial discharge +// ex 6.4 pgno.149 +clc +H=12 // m +Q=0.28 //m3/s +Vf=0.15 // velocity flow +N=300 // rpm +nh=0.8 // percen +g=9.8 //gravitional acceleration +r2=1 // runner van +r1=2 +V1f=Vf*(sqrt(2*g*H)) // velocity flow +v2f=V1f +mprintf(' velocity flow V1f=V2f = %f m/s',V1f) +Vlw=sqrt((nh*g*H)) +mprintf(' \n V1w = %f m/s',Vlw) +u1=Vlw +u2=u1*(r2/r1) +mprintf(' \n u2 = %f m/s',u2) +b2=atand(v2f/u2) +mprintf(' \n tanb2= %f degree',b2) +a1=atand(V1f/u1) +mprintf(' \n tana1 = V1f/u1 = %f degree',a1) + + + -- cgit