|
[Sponsors] |
November 20, 2007, 00:12 |
Any material about accelerating piston wave?
|
#1 |
Guest
Posts: n/a
|
Hi, everyone:
Are there any materials about the wave generated by an accelerating piston (velocity changes with time from 0 to alpha*t) into a gas at rest? Thanks. |
|
November 20, 2007, 01:01 |
Re: Any material about accelerating piston wave?
|
#2 |
Guest
Posts: n/a
|
Try & simulate it. It's not that difficult. Take a look at the Papers section on the link below. In your case, you'd ramp the velocity into the flow domain, whereas my papers show an impulsive input wave.
mw... <www.adthermtech.com/wordpress3> |
|
November 20, 2007, 01:20 |
Re: Any material about accelerating piston wave?
|
#3 |
Guest
Posts: n/a
|
Caveat: Those papers are for an incompressible fluid.
For a compressible fluid, you'll need to allow for the compressibility. mw... <www.adthermtech.com/wordpress3> |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
mass flow in is not equal to mass flow out | saii | CFX | 12 | March 19, 2018 06:21 |
Constant velocity of the material | Sas | CFX | 15 | July 13, 2010 09:56 |
Scaling up a wave energy converter - free surface flow | mark_l | CFX | 3 | February 17, 2010 17:57 |
motion of piston wave maker | chandra sekhar b | Main CFD Forum | 0 | October 31, 2008 08:06 |
Two-Phase Buoyant Flow Issue | Miguel Baritto | CFX | 4 | August 31, 2006 13:02 |