initial commit / add all books

1 files changed, 44 insertions, 0 deletions

diff --git a/2921/CH13/EX13.3/Ex13_3.sce b/2921/CH13/EX13.3/Ex13_3.sce
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+clc;
+clear;
+mprintf('MACHINE DESIGN \n Timothy H. Wentzell, P.E. \n EXAMPLE-13.3 Page No.286\n');
+
+Np=24;
+Ng=36;
+Pd=8;
+Yp=33.7*%pi/180;
+Yg=56.3*%pi/180;
+theta=14.5*%pi/180;
+
+//Pitch diameter
+Dp=Np/Pd;
+
+mprintf('\n Pitch diameter = %f in.',Dp);
+
+//Transmitted force
+n=2200;
+P=8;
+T=63000*P/n;
+
+Ft=2*T/Dp;
+
+mprintf('\n Transmitted force = %f lb.',Ft);
+
+//Separating force - Pinion
+Fnp=Ft*tan(theta)*cos(Yp);
+
+mprintf('\n Separating force-Pinion = %f lb.',Fnp);
+
+//Separating force-Gear
+Fng=Ft*tan(theta)*cos(Yg);
+
+mprintf('\n Separating force = %f lb.',Fng);
+
+//Axial force-Pinion
+Fap=Ft*tan(theta)*sin(Yp);
+
+mprintf('\n Axial force-Pinion= %f lb.',Fap);
+
+//Axial force-Gear
+Fag=Ft*tan(theta)*sin(Yg);
+
+mprintf('\n Axial force-Gear = %f lb.',Fag);