Author Topic: PPPL plasmoid thruster / magnetic reconnection thruster  (Read 15875 times)

Offline sebk

  • Full Member
  • ****
  • Posts: 772
  • Europe
  • Liked: 974
  • Likes Given: 27160
Re: PPPL plasmoid thruster / magnetic reconnection thruster
« Reply #20 on: 02/08/2021 11:01 am »
I'd add one reality check with all of this.

Classic electric thrusters have about electric power vs thrust at about 20kW/N (or 50mN/kW). This things is few times worse than that.

NB. considering Hohmann transfers to outer reaches (Uranus+) of Solar system is not very useful. Hohmann transfer to outer Solar System take about 1/4th of orbital period of the body. 62 years to Pluto is not very useful.

The interesting and usable part of the research would be <2000s ISP but appropriately low electric power propulsion. If you could get 11-12kW/N at 2000s ISP that would be really something (regular ion thrusters waste non trivial fraction of the energy on ionization, get rid of this and 11 to 12kW/N at 2000s is doable).

Offline aceshigh

  • Full Member
  • ****
  • Posts: 792
  • Liked: 269
  • Likes Given: 22
Re: PPPL plasmoid thruster / magnetic reconnection thruster
« Reply #21 on: 03/01/2021 07:30 pm »
Interview with Dr Fatima Ebrahimi at Event Horizon channel

Tags: plasma plasmoid PPPL 
 

Advertisement NovaTech
Advertisement
Advertisement Margaritaville Beach Resort South Padre Island
Advertisement Brady Kenniston
Advertisement NextSpaceflight
Advertisement Nathan Barker Photography
1