ME306 problem 2, 18Jan08, Dr. E. Austin
F
Load
S R F
y x
Internal reactions
F rF
B
S R
F
x
h
x
A B
A
y
y
z y
x
A
y
rS
B
x
S
hS
A B
S
y
top views showing loads and points A and B
x
R
ME306 problem 1, 18Jan08, Dr. E. Austin
F S F h
x
A B
Load
S
y
Internal reactions
F
A B
R
y
x
R
F
x
y
z y
x
A
y
x
B
S
hS
A B
S
y
x
top views showing loads and points A and B
R
R
x
ME306 Spring 2008
Dr. E. M. Austin
1. (15 pts) A solid cylindrical bar of radius r is subjected to concentrated loads P, T, R, and S as shown. The black bar is welded to the end of the cylinder. Each
11-7 Both bearings need to be rated in terms of the same catalog rating system in order to
compare them. Using a rating life of one million revolutions, both bearings can be rated
in terms of a Basic
5. Fatigue specimens made of steel are subjected to completely reversing bending. At a stress
amplitude of 90 kpsi, the life is 1,000 cycles. At 50 kpsi, the life is 1,000,000 cycles.
A] Determine the
1. A x -in thick steel plate is bolted to square tubing as
shown in the figure, to support a static load, P, at the free end.
The fully threaded bolts fit snugly into holes in the plate and
tubing. Le
The part shown consists of a bent rod with circular
cross section. Consider points located at the center and
at the extreme top, bottom, left, and right on a cut
at both a-a, and b-b.
For each cut, se