2 files changed, 45 insertions, 0 deletions
diff --git a/3308/CH23/EX23.1/Ex23_1.sce b/3308/CH23/EX23.1/Ex23_1.sce
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+clc 
+// Given that
+l=12//in inch Length of block
+w=4//in inch width
+f=0.01//in inch/tooth feed  
+d=1/8//in inch depth of cut
+D=2//in inch diameter of cutter
+n=20//no. of teeth
+N=100//in rpm spindle rotation
+Vt=8//in inch/minute axial speed of the tool
+
+// Sample Problem on page no. 600
+
+printf("\n # Material Removal Rate , Power required and Cutting Time in slab milling # \n")
+
+v=f*N*n
+MRR=w*d*v 
+printf("\n\n Material Removal Rate = %d in^3/min",MRR)
+
+//for annealed mild steel unit power is taken as 1.1 hp min/in3
+P=1.1*MRR
+printf("\n\n Cutting power=%d hp",P)
+
+T=P*33000/(N*2*3.14)
+printf("\n\n Cutting torque=%d lb-ft",T)
+
+lc=sqrt(d*D)
+t=((l+lc)/20)*60
+printf("\n\n Cutting time=%f sec",t)
+
+
+
+
+
diff --git a/3308/CH23/EX23.1/Ex23_1.txt b/3308/CH23/EX23.1/Ex23_1.txt
new file mode 100755
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+ 
+ # Material Removal Rate , Power required and Cutting Time in slab milling # 
+
+
+ Material Removal Rate = 10 in^3/min
+
+ Cutting power=11 hp
+
+ Cutting torque=578 lb-ft
+
+ Cutting time=37.500000 sec 
+\ No newline at end of file