2 files changed, 42 insertions, 0 deletions
diff --git a/698/CH26/EX26.13/13_Lanza_equation.txt b/698/CH26/EX26.13/13_Lanza_equation.txt
new file mode 100644
index 000000000..584eca942
--- /dev/null
+++ b/698/CH26/EX26.13/13_Lanza_equation.txt
@@ -0,0 +1,9 @@
+Approximate stresses in flywheel rim is given by:
+	s=V^2*(5.6+ (18.5*d / t*n^2))*10^3
+
+For 4 spokes,	S4=43.462 MPa
+
+For 6 spokes,	S6=21.449 MPa
+
+For 8 spokes,	S8=13.744 MPa
+
diff --git a/698/CH26/EX26.13/P13_Lanza_equation.sce b/698/CH26/EX26.13/P13_Lanza_equation.sce
new file mode 100644
index 000000000..ed35a61dc
--- /dev/null
+++ b/698/CH26/EX26.13/P13_Lanza_equation.sce
@@ -0,0 +1,33 @@
+clc
+//Example 26.13
+//Lanza equation
+
+//------------------------------------------------------------------------------
+
+//Given data
+d=5
+N=100
+t=0.1
+n1=4
+n2=6
+n3=8
+w=(2*%pi*100)/60
+V=w*(d/2)
+
+res13=mopen(TMPDIR+'13_Lanza_equation.txt','wt')
+mfprintf(res13,'Approximate stresses in flywheel rim is given by:\n')
+mfprintf(res13,'\ts=V^2*(5.6+ (18.5*d / t*n^2))*10^3\n\n')
+
+s1=V^2*(5.6+ ((18.5*d)/(t*n1^2)))*10^3
+mfprintf(res13,'For 4 spokes,\tS4=%0.3f MPa\n\n',s1* 10^-6)
+
+s2=V^2*(5.6+ ((18.5*d)/(t*n2^2)))*10^3
+mfprintf(res13,'For 6 spokes,\tS6=%0.3f MPa\n\n',s2* 10^-6)
+
+s3=V^2*(5.6+ ((18.5*d)/(t*n3^2)))*10^3
+mfprintf(res13,'For 8 spokes,\tS8=%0.3f MPa\n\n',s3* 10^-6)
+
+mclose(res13)
+editor(TMPDIR+'13_Lanza_equation.txt')
+//------------------------------------------------------------------------------
+//-----------------------------End of program-----------------------------------