1 files changed, 22 insertions, 0 deletions
diff --git a/764/CH12/EX12.4.a/data12_4.sci b/764/CH12/EX12.4.a/data12_4.sci
new file mode 100755
index 000000000..ba74a4137
--- /dev/null
+++ b/764/CH12/EX12.4.a/data12_4.sci
@@ -0,0 +1,22 @@
+
+//(Brakes) Example 12.4
+//Torque capacity of the block brake Mt (N-m)
+Mt = 250
+//Speed of the brake n (rpm)
+n = 100
+//Coefficient of friction mu
+mu = 0.35
+//Intensity of pressure between the block and the drum p (N/mm2)
+p = 1
+//Ratio of the length of the block to its width r
+r = 2
+//Distance of the actuating force from the block d1 (mm)
+d1 = 300
+//Distance of the lever pivot from the block d2 (mm)
+d2 = 200
+//Distance between the lever pivot from the contact area d3 (mm)
+d3 = 50
+//Radius of the drum R (mm)
+R = 200
+//Final velocity of the brake drum v2 (m/s)
+v2 = 0