Tagged Questions
4
votes
2answers
124 views
Physics behind the flow of gas coming out of a balloon
I'm working with stratospheric balloons (latex ones) and I want to put a valve on it so it can float for a longer time. I'm trying to define which valve I should use, which demands I estimate the flow ...
-3
votes
0answers
34 views
How to find out the reduction of air flow rate when the air goes to 'Y' and 'T' joints? [closed]
If I have same radius in all junctions
case I) I have 100 CFM air go to the one end of Y (120 degrees between each leg)
case II) I have 100 CFM air go to the one end of T
Since air is compressible, ...
2
votes
1answer
257 views
Air flow coming out of a fan feels much stronger than air flow coming in. Why? [duplicate]
Possible Duplicate:
Why is exhaling more forceful than inhaling?
If I put my hand behind my computer's system block, I can feel a very strong flux of air coming out, as it is being pushed ...