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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3308/CH23/EX23.2 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3308/CH23/EX23.2')
| -rwxr-xr-x | 3308/CH23/EX23.2/Ex23_2.sce | 34 | ||||
| -rwxr-xr-x | 3308/CH23/EX23.2/Ex23_2.txt | 11 |
2 files changed, 45 insertions, 0 deletions
diff --git a/3308/CH23/EX23.2/Ex23_2.sce b/3308/CH23/EX23.2/Ex23_2.sce new file mode 100755 index 000000000..40ca4ed31 --- /dev/null +++ b/3308/CH23/EX23.2/Ex23_2.sce @@ -0,0 +1,34 @@ +clc
+// Given that
+l=500//in mm Length
+w=60//in mm width
+v=0.6//in m/min
+d=3//in mm depth of cut
+D=150//in mm diameter of cutter
+n=10//no. of inserts
+N=100//in rpm spindle rotation
+
+// Sample Problem on page no. 655
+
+printf("\n # Material Removal Rate , Power Required and Cutting Time in Face Milling # \n")
+
+MRR=w*d*v*1000
+printf("\n\n Material Removal Rate = %d mm3/min",MRR)
+
+lc=D/2
+t=((l+(2*lc))/((v*1000)/60)) // velocity is converted into mm/sec
+t1=t/60
+printf("\n\n Cutting time= %ff min",t1)
+
+f=(v*1000*60)/(60*N*n) // N is converted into rev/sec by dividing by 60 , velocity is converted into mm/sec
+printf("\n\n Feed per Tooth= %f mm/tooth",f)
+
+//for high strength aluminium alloy unit power is taken as 1.1 W s/mm3
+P=(1.1*MRR)/60 // MRR is converted into mm3/sec by dividing by 60
+P1=P/(1000)//in KW
+printf("\n\n Cutting power=%f KW",P1)
+
+
+
+
+
diff --git a/3308/CH23/EX23.2/Ex23_2.txt b/3308/CH23/EX23.2/Ex23_2.txt new file mode 100755 index 000000000..9174c0253 --- /dev/null +++ b/3308/CH23/EX23.2/Ex23_2.txt @@ -0,0 +1,11 @@ +
+ # Material Removal Rate , Power Required and Cutting Time in Face Milling #
+
+
+ Material Removal Rate = 108000 mm3/min
+
+ Cutting time= 1.083333f min
+
+ Feed per Tooth= 0.600000 mm/tooth
+
+ Cutting power=1.980000 KW
\ No newline at end of file |