From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 278/CH17/EX17.10/ex_17_10.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 278/CH17/EX17.10/ex_17_10.sce (limited to '278/CH17/EX17.10') diff --git a/278/CH17/EX17.10/ex_17_10.sce b/278/CH17/EX17.10/ex_17_10.sce new file mode 100755 index 000000000..e2352c5b1 --- /dev/null +++ b/278/CH17/EX17.10/ex_17_10.sce @@ -0,0 +1,24 @@ +//find... +clc +//soltuion +//given +do=48//mm +p=8//mm +u=0.15//tan(q) +T=40000//N-mm +//let W be weigth +d=do-p/2//mm +Lead=3*p +//tan(a)=Lead/(%pi/d)=b=0.174 +b=0.174 +//u1=u/(cos(B))=u/(cos(15)=0.155 +u1=0.155 +//T1=W*[(b+u)/(1-(b*u))]*d/2//N-mm//torque aacting +//T=7.436*W +W=T/7.436//N +printf("the load acting is,%f N\n",W) +h=50//mm//heigth of nut +n=h/p//numbr of thread +t=p/2//thikness of therrad +pb=W/(%pi*n*t*d)//N/mm^2 +printf("the bearing pressure is,%f N/mm^2",pb) -- cgit