2 files changed, 104 insertions, 0 deletions
diff --git a/764/CH12/EX12.10.b/result12_10.txt b/764/CH12/EX12.10.b/result12_10.txt
new file mode 100755
index 000000000..774e9da1f
--- /dev/null
+++ b/764/CH12/EX12.10.b/result12_10.txt
@@ -0,0 +1,76 @@
+-->//(Brakes) Example 12.10
+ 
+-->//Width of the steel band w (mm)
+ 
+-->w = 100
+ w  =
+ 
+    100.  
+ 
+-->//Thickness of the steel band t (mm)
+ 
+-->t = 3
+ t  =
+ 
+    3.  
+ 
+-->//Maximum tensile stress in the band sigmat (N/mm2)
+ 
+-->sigmat = 50
+ sigmat  =
+ 
+    50.  
+ 
+-->//Coefficient of friction between the friction lining and the drum mu
+ 
+-->mu = 0.25
+ mu  =
+ 
+    0.25  
+ 
+-->//Radius of the drum R (mm)
+ 
+-->R = 300
+ R  =
+ 
+    300.  
+ 
+-->//Angle of wrap theta (deg)
+ 
+-->theta = 240
+ theta  =
+ 
+    240.  
+ 
+-->//Distance of the loose end from the pivot d1 (mm)
+ 
+-->d1 = 200
+ d1  =
+ 
+    200.  
+ 
+-->//Distance of the tight end from the pivot d2 (mm)
+ 
+-->d2 = 50
+ d2  =
+ 
+    50.  
+ 
+-->//Distance of the force from the loose end d3 (mm)
+ 
+-->d3 = 750
+ d3  =
+ 
+    750.  
+ 
+
+The brake is not self-locking
+
+Tension in the band on the tight side(P1) = 15000.000000 N
+
+Tension in the band on the loose side(P2) = 5263.797108 N
+
+Actuating force(P) = 318.694128 N
+
+Torque capacity of the brake(Mt) = 2920.860868 N-m
+ 
+\ No newline at end of file
diff --git a/764/CH12/EX12.10.b/solution12_10.sce b/764/CH12/EX12.10.b/solution12_10.sce
new file mode 100755
index 000000000..f91e5cd00
--- /dev/null
+++ b/764/CH12/EX12.10.b/solution12_10.sce
@@ -0,0 +1,28 @@
+
+//Obtain path of solution file
+path = get_absolute_file_path('solution12_10.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data12_10.sci'
+//Clear all 
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the tension in the band on tight side P1 (N)
+P1 = sigmat * w * t
+//Calculate the tension in the band on the loose side P2 (N)
+P2 = P1/(%e^(mu * theta * %pi/180))
+//Calculate the actuating force on the lever P (N)
+P = (P2 * d1 - P1 * d2)/(d3 + d1)
+//Calculate the torque capacity of the brake Mt (N-m)
+Mt = (P1 - P2)*R
+//Check self-locking
+if ((d1 / d2)>(%e^(mu * theta * %pi/180)))
+    printf("\nThe brake is not self-locking\n")
+else
+    printf("\nThe brake is self-locking\n")
+end
+//Print results
+printf("\nTension in the band on the tight side(P1) = %f N\n",P1)
+printf("\nTension in the band on the loose side(P2) = %f N\n",P2)
+printf("\nActuating force(P) = %f N\n",P)
+printf("\nTorque capacity of the brake(Mt) = %f N-m\n",Mt/1000)