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Results tagged with homework-and-exercises
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user 90116
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
3
votes
2
answers
911
views
Show that the boundary layers diffuse out from the plate with speed $\sqrt{\frac{\nu}{t}}$ [closed]
I was wondering if somebody would be able to help me with this problem. I know how to solve it using dimension arguments but I'm unsure what is meant by transformation techniques. Any help would be gr …
- 195
1
vote
1
answer
167
views
Find the separation distance for a line of oil being squashed between two flat plates [closed]
I was wondering if someone could give me some help on how to start this problem, I'm really struggling to get my head around it.
A long line of oil is being squashed between two flat plates of length …
- 195
2
votes
0
answers
145
views
Flow between two infinite plates [closed]
I recently got set this problem and I was wondering if anyone would be able to give me some hints/intuition on how to solve it. Thanks.
An incompressible thermal conducting fluid is contained between …
- 195
0
votes
1
answer
82
views
Why is temperature a function of $y$ and $t$ only?
Say you have an incompressible thermal conducting fluid contained between two infinite horizontal plates separated by a distance $H$. Initially both the plates and the fluid are at rest at temperatur …
- 195