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/CH5/EX5.6/ex_5_6.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 278/CH5/EX5.6/ex_5_6.sce (limited to '278/CH5/EX5.6') diff --git a/278/CH5/EX5.6/ex_5_6.sce b/278/CH5/EX5.6/ex_5_6.sce new file mode 100755 index 000000000..9054fa995 --- /dev/null +++ b/278/CH5/EX5.6/ex_5_6.sce @@ -0,0 +1,16 @@ +//find diameter of shaft +clc +//solution +//given +f=100//N/mm^2 +//let Ra and Rb be reaction at A and B +//taking moment about A +Rb={(35*750)+(25*150)}/950//kN +Ra=25+35-Rb//kN +//since maximum stress is taken into account, therfore maximum moment will be taken into calculations... +Mc=Ra*150//N-mm +Md=Rb*200//N-mm +//Z=(pi/32)*d^3=0.0982*d^3 +//100=Md/Z//because Md>Mc +d=[Md*1000/(100*0.0982)]^0.33 +printf("the diametr is,%f mm",d) \ No newline at end of file -- cgit