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/CH27/EX27.6/ex_27_6.sce | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 278/CH27/EX27.6/ex_27_6.sce

(limited to '278/CH27/EX27.6')

diff --git a/278/CH27/EX27.6/ex_27_6.sce b/278/CH27/EX27.6/ex_27_6.sce
new file mode 100755
index 000000000..fadfa4ad2
--- /dev/null
+++ b/278/CH27/EX27.6/ex_27_6.sce
@@ -0,0 +1,39 @@
+//find
+clc
+//solution
+//given
+Lh=15000//hrs
+Wr1=2000//N
+Wa1=1200//N
+N1=400//rpm
+Ks1=3
+Wr2=1500//N
+Wa2=1000//N
+N2=500//rpm
+Ks2=1.5
+Wr3=1000//N
+Wa3=1500//N
+N3=600//rpm
+Ks3=2
+Wr4=1200//N
+Wa4=2000//N
+N4=800//rpm
+Ks4=1
+X=1
+Y=1.5
+V=1
+W1=(Wr1 + Y*Wa1)*3//N
+W2=(Wr2 + Y*Wa2)*1.5//N
+W3=(Wr3 + Y*Wa3)*2//N
+W4=(Wr4 + Y*Wa4)*1//N
+printf("value of W1,W2,W3,W4 is,%f N\n,%f N\n,%f N\n,%f N\n",W1,W2,W3,W4)
+//L=60*N*Lh=0.9*10^6*N
+L1=(1/10)*0.9*10^6*N1
+L2=(1/10)*0.9*10^6*N2
+L3=(1/5)*0.9*10^6*N3
+L4=(3/5)*0.9*10^6*N4
+printf("life of bearing is,%f rev\n,%f rev\n,%f rev\n,%f rev\n",L1,L2,L3,L4)
+W=[(L1* W1^3 + L2* W2^3 + L3* W3^3 + L4* W4^3)/(L1+L2+L3+L4)]^(1/3)
+L=L1+L2+L3+L4//rev
+C=W*(L/10^6)^(1/3)//N
+printf("dynamic load rating is,%f kN",C)
\ No newline at end of file
-- 
cgit