Uploaded by mesaros1111

HW #3 Solutions

advertisement
ME 461: Design
HW Assignment #3{Solutions)
Fall 2023
Problem 1: An AISI 1040 annealed steel thick-walled tube has an outside diameter
OD=2 in and is subjected to.an internal pressure 10 ksi. Find the minimum inside
diameter and thickness of this tube if the largest principal normal stress and
maximum shear stress are not to exceed 85% of the minimum yield strength of
the material?
(J,.1
)
I) -1·-:'
l
.. . I
Y-7
2.. ().
1
1
(a) Tangential stress
distribution
(/,) Rac.li:il �trc,s
distribution
U-t
= (D
C k.<..0k.
� ,l.,,
/ 0 (,)
, i)
--=
7 'l ::
tA1 �;,,c _
( i Co:_
/ 2
1-
_,,
;:. "· orS7 ;
J�
r'° ::. o, o 7 , ... ,,..;
✓
2- I
0
ro -1'; ::- I -o_r7
� cJ.,
ti
o-J. 1
/
-==)
o_ 71 , v-.
'
�- .:
/J
"-f_3_ I J
L
Y/
[£_ la,: ✓ t- do �,. ...� !cJ
1 1'\,/
I ...J
.f h t .. ✓ ..r!,t
Lf 3.. J 1 _ 'f 3.
S':> !v-,"'::J �
/&:
( - 0,
7
Y""-"'.,
z
- ,.- "
'
Download