All Questions
7
questions
1
vote
1
answer
52
views
Potential Problems of Excessively Hard Shaft
Will there be any issues if we make the shaft too hard?
Hardness being a surface property may prevent surface scratches and wear, could it lead to any problems in general?
- 88
1
vote
2
answers
191
views
Doubt related to S-N curve
S-N curve is drawn from the results of fatigue test and fatigue test is conducted under completely reversed bending stress condition on a standard specimen. Is there any reason for conducting the test ...
- 395
0
votes
1
answer
68
views
How holding force is produced in Jacobs taper for holding drill chucks?
How the wedge action produce significant holding force in a Jacobs taper for holding a twist drill chuck.
(Even just sliding the tapered plug inside the sleeve by hand makes a rigid connection that it'...
0
votes
2
answers
71
views
Question about cam follower design
It's always said that jerk function should be smooth to avoid undesired vibrations. What exactly is the vibration in a cam follower mechanism and why is it important to avoid it?
- 50
1
vote
2
answers
310
views
Is Smith Diagram and Modified Goodman Diagram the same? And how does one construct it?
I am confused about the names. Moreover, I haven't found any textbook which attempts to show step-by-step construction of these diagrams.
I would be happy if anyone pointed to some textbooks or even ...
- 11
0
votes
2
answers
3k
views
Reaction forces on a three support continuous beam with two of them requiring compatibility equations. Superposition method done wrong!
I need to analyze a continuous beam of length L and three supports: A (at x=0), B (at x=L/2), and C (at x=L). An applied load P is applied at x=3L/4. Now, at A, the continuous beam is bolted to a ...
- 15
1
vote
1
answer
1k
views
How can I decrease strip tension with bridle rolls in tension leveller? How can I find total elongation after the strip exits initial bridle rolls?
I'm working on a tension leveller design which consists of 3 main sections. These are
Input Bridle Rolls Zone: Increase the strip tension coming out of the decoiler.
Leveller Zone: Strip goes through ...
- 51