CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > General Forums > Main CFD Forum

Plasma sheath generated in hypersonic flights

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 1, 2023, 16:20
Default Plasma sheath generated in hypersonic flights
  #1
New Member
 
Join Date: Sep 2023
Posts: 3
Rep Power: 3
iNeewbie is on a distinguished road
Does anyone knows if it's possible to simulate the plasma sheat (and it's characteristics like frequency) generated by shock waves in hypersonic flights?
I've been researching that and I can't find any material..
iNeewbie is offline   Reply With Quote

Old   October 2, 2023, 01:58
Default
  #2
Senior Member
 
Arjun
Join Date: Mar 2009
Location: Nurenberg, Germany
Posts: 1,286
Rep Power: 34
arjun will become famous soon enougharjun will become famous soon enough
I am trying to have this but the literature on sheath is sparse. In fact whatever available is practically useless.

Do you have something that explains how to calculate sheath generation?
arjun is offline   Reply With Quote

Old   October 2, 2023, 10:23
Default
  #3
New Member
 
Join Date: Sep 2023
Posts: 3
Rep Power: 3
iNeewbie is on a distinguished road
Quote:
Originally Posted by arjun View Post
I am trying to have this but the literature on sheath is sparse. In fact whatever available is practically useless.

Do you have something that explains how to calculate sheath generation?
I feel you. What I know for sure is that the sheath can be simulated by adding multiple species (O2, N2, O+, e-, etc) and their mass balance equations to the solver. I don't know exactly what transport method to use (neither how to implement in any software). With that you should be able to see the density of the plasma sheath, although it doesn't give you any information about the EM properties of the plasma.

Edit: The article that is helping me the most is: Radiation and Scattering of EM Waves in Large Plasmas Around Objects in Hypersonic Flight.

Last edited by iNeewbie; October 2, 2023 at 15:59.
iNeewbie is offline   Reply With Quote

Reply

Tags
hypersonics, plasma


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Plasma sheath generated in hypersonic flights iNeewbie FLUENT 0 September 29, 2023 20:02
Tutorial : Plasma Actuators and their numerical modeling amind FLUENT 0 February 7, 2022 07:08
Plasma Actuator Modeling mahdihasan Main CFD Forum 1 July 27, 2019 02:35
how to treat plasma sheath? lucy FLUENT 1 December 6, 2016 16:34
Plasma analysis in swirl flow yaledad FLUENT 0 February 8, 2013 17:43


All times are GMT -4. The time now is 13:30.