diff options
Diffstat (limited to '278/CH26/EX26.4/ex_26_4.sce')
| -rwxr-xr-x | 278/CH26/EX26.4/ex_26_4.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/278/CH26/EX26.4/ex_26_4.sce b/278/CH26/EX26.4/ex_26_4.sce new file mode 100755 index 000000000..52e1b62f2 --- /dev/null +++ b/278/CH26/EX26.4/ex_26_4.sce @@ -0,0 +1,18 @@ +//find
+clc
+//solution
+//given
+d=0.15//m
+W=10000//N
+N=1500//rpm
+//l=1.5*d
+c=0.15//mm
+Z=0.011
+l=1.5*d*1000//mm
+p=W/(l*d*1000)//N/mm^2
+u=(33/10^8)*(Z*N/p)*(d*1000/c)+0.002
+printf("coefficient of friction is,%f\n",u)
+V=%pi*d*N/60//m/s
+Qg=u*W*V//W
+printf("power wasted in friction is,%f W\n",Qg)
+
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