diff options
Diffstat (limited to '3776/CH3/EX3.5')
| -rw-r--r-- | 3776/CH3/EX3.5/Ex3_5.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3776/CH3/EX3.5/Ex3_5.sce b/3776/CH3/EX3.5/Ex3_5.sce new file mode 100644 index 000000000..4fe17f46f --- /dev/null +++ b/3776/CH3/EX3.5/Ex3_5.sce @@ -0,0 +1,15 @@ +clear +//Given +p_in = 0.7 //MPa - internal pressure +n_bolts = 20 // number of bolts +dia = 650 //mm - bolt circle diameter +stress_allow = 125 //mm Maximum alowable stress +Stress_conc = 2 //stress concentration +d = 25 //mm +//caliculations + +F = p_in*3.14*(((dia-2*d)/2)**2)*(10**6) //N +F_each = F/n_bolts //N- force per each Bolt +A = Stress_conc*F_each/(stress_allow*(10**6)) //mm2 The bolt area +Bolt_dia = 2*((A/3.14)**0.5) //mm the bolt daimeter +printf("\n The diameter of each bolt is %0.1f mm",Bolt_dia) |