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-rw-r--r--698/CH14/EX14.3/3_friction_radii_for_different_conditions.txt8
-rw-r--r--698/CH14/EX14.3/P3_Friction_radii_for_different_conditions.sce47
2 files changed, 55 insertions, 0 deletions
diff --git a/698/CH14/EX14.3/3_friction_radii_for_different_conditions.txt b/698/CH14/EX14.3/3_friction_radii_for_different_conditions.txt
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+++ b/698/CH14/EX14.3/3_friction_radii_for_different_conditions.txt
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+CASE I: Ro=100mm and Ri=90mm
+The friction radius based on uniform pressure theory is 95.1 mm
+The friction radius based on uniform wear theory is 95.0 mm
+
+
+CASE II: Ro=100mm ; Ri= 25mm
+The friction radius based on uniform pressure theory is 70.0 mm
+The friction radius based on uniform wear theory is 62.5 mm \ No newline at end of file
diff --git a/698/CH14/EX14.3/P3_Friction_radii_for_different_conditions.sce b/698/CH14/EX14.3/P3_Friction_radii_for_different_conditions.sce
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+++ b/698/CH14/EX14.3/P3_Friction_radii_for_different_conditions.sce
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+clc
+//Example 14.3
+//Comparison of friction radius between clutches of different dimensions
+//Ro= outer radius; Ri=inner radius
+
+//-----------------------------------------------------------------------------
+//Case 1: Ro=100mm ; Ri= 90mm
+Ro1=100//mm
+Ri1=90//mm
+Ro31=Ro1^3
+Ri31=Ri1^3
+Ro21=Ro1^2
+Ri21=Ri1^2
+// with uniform pressure:
+Rfp1=((2/3)*(Ro31-Ri31))/(Ro21-Ri21)
+// with uniform wear
+Rfw1=(Ro1+Ri1)/2
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+//Case 2: Ro=100mm ; Ri= 25mm
+Ro2=100//mm
+Ri2=25//mm
+Ro32=Ro2^3
+Ri32=Ri2^3
+Ro22=Ro2^2
+Ri22=Ri2^2
+// with uniform pressure:
+Rfp2=((2/3)*(Ro32-Ri32))/(Ro22-Ri22)
+// with uniform wear
+Rfw2=(Ro2+Ri2)/2
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+//Printing result file to .txt
+res3= mopen(TMPDIR+'/3_friction_radii_for_different_conditions.txt','wt');
+mfprintf(res3,'CASE I: Ro=100mm and Ri=90mm\n')
+mfprintf(res3,'The friction radius based on uniform pressure theory is %2.1f mm\n',Rfp1);
+mfprintf(res3,'The friction radius based on uniform wear theory is %2.1f mm\n',Rfw1);
+mfprintf(res3,"\n\nCASE II: Ro=100mm ; Ri= 25mm\n")
+mfprintf(res3,"The friction radius based on uniform pressure theory is %2.1f mm\n",Rfp2)
+mfprintf(res3,"The friction radius based on uniform wear theory is %2.1f mm",Rfw2)
+mclose(res3);
+editor(TMPDIR+'/3_friction_radii_for_different_conditions.txt')
+
+//------------------------------------------------------------------------------
+//--------------------------------End of program-------------------------------- \ No newline at end of file