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

---
 278/CH23/EX23.10/ex_23_10.sce | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 278/CH23/EX23.10/ex_23_10.sce

(limited to '278/CH23/EX23.10')

diff --git a/278/CH23/EX23.10/ex_23_10.sce b/278/CH23/EX23.10/ex_23_10.sce
new file mode 100755
index 000000000..bc39b5c0d
--- /dev/null
+++ b/278/CH23/EX23.10/ex_23_10.sce
@@ -0,0 +1,37 @@
+//find
+clc
+//solution
+//given
+m=2.97//kg
+x=0.15//m
+y=0.1125//m
+r2=0.1//m
+r1=0.15//m
+N2=240//rpm
+t=420//N/mm^2
+G=84*1000//N/mm^2
+C=8
+//ref fig 23.16
+w2=2*%pi*N2/60//rad/s
+w1=w2+(7.5*w2/100)//rad/s
+//let Fc1 and Fc2 be centri fugal forces a w1 and w2
+//S1=2*Fc1*x/y
+S1=2*m*r1*w1^2*x/y//N
+S2=2*m*r2*w2^2*x/y//N
+dx=(r1-r2)*y/x*1000//mm
+K=(4*C-1)/(4*C-4)+(0.615/C)
+W=S1//max force
+printf("dia of sprig wire is,%f vmm\n",sqrt((K*8*W*C)/(t*%pi)))
+printf("dia is say 7.62 mm,taking standard conditions rfom table 23.2\n")
+d=7.62
+D=C*d
+W1=S1-S2
+printf("mean dia is,%f mm\n",D)
+printf("numbr of tunrs are,%f \n",dx*G*d/(8*W1*C^3))
+printf("numbr of turns are say 16\n")
+n=16
+nb=n+2
+dxmax=dx*W/(W1)
+fL=nb*d + dxmax + 0.15*dxmax
+printf("free length is ,%f mm\n",fL)
+printf("pitch of coil is,%f mm",fL/(nb-1))
\ No newline at end of file
-- 
cgit