Spinning pseudo gravity problems

  • Context: Undergrad 
  • Thread starter Thread starter Prasanna Suman
  • Start date Start date
  • Tags Tags
    Gravity Spinning
Click For Summary

Discussion Overview

The discussion revolves around the concept of spinning pseudogravity and its similarities to centrifuges, particularly in the context of gas separation. Participants explore the implications of pseudogravity on the behavior of gases and the mechanisms involved in separation processes.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant questions whether spinning pseudogravity is similar to a centrifuge, suggesting that gases within a spinning environment might separate into layers based on density.
  • Another participant agrees with the initial premise, noting that the differences between a centrifuge and pseudogravity devices are primarily quantitative, mentioning the shape differences.
  • A third participant connects the discussion to uranium extraction, implying that centrifuges are utilized for their effectiveness in separating materials.
  • A later reply introduces the concept of a vortex tube, describing its operation and how it separates gas into hot and cold streams without moving parts, potentially relating to the principles of gas behavior in spinning environments.

Areas of Agreement / Disagreement

Participants generally agree on the similarity between spinning pseudogravity and centrifuges, but the discussion includes varying perspectives on the specifics and implications of these mechanisms. No consensus is reached on the broader applications or effectiveness of pseudogravity compared to centrifuges.

Contextual Notes

The discussion does not clarify the assumptions regarding the conditions under which pseudogravity operates or the specific mechanisms of gas separation in different contexts. There are also unresolved details regarding the quantitative differences mentioned.

Who May Find This Useful

This discussion may be of interest to those studying fluid dynamics, gas separation technologies, or the applications of pseudogravity in engineering and physics.

Prasanna Suman
Messages
10
Reaction score
0
Is a spinning pseudogravity similar to centrifuge in any way.

If yes, then contents in it (like air) should also separate to layers (like H2 at top and heavier gases at bottom).

Is this correct? Could you help me with your ideas?
 
Physics news on Phys.org
Basically the answer is yes. The main differences are quantitative, i.e. a centrifuge usually is a long tube, while psuedogravity devices would have a much different shape,
 
I believe that is why for Uranium extraction they use centrifuges...
 
Check this out:
Excerpt from http://en.wikipedia.org/wiki/Vortex_tube
The vortex tube, also known as the Ranque-Hilsch vortex tube, is a mechanical device that separates gas into hot and cold streams. It has no moving parts. Pressurized gas is injected into a swirl chamber and accelerates to a high rate of rotation (over 1,000,000 rpm). The gas is split into two streams, one giving kinetic energy to the other, and resulting in separate flows of hot and cold gases.
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
5K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 13 ·
Replies
13
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 17 ·
Replies
17
Views
6K
  • · Replies 45 ·
2
Replies
45
Views
5K
  • · Replies 10 ·
Replies
10
Views
2K
Replies
2
Views
3K
  • · Replies 34 ·
2
Replies
34
Views
8K