Song Jun

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Questions related from Song Jun

What is the difference between PIC/MCC and fulid model?

From bolztmann equation to Fulid model or Drift-Diffusion model, What assumption we made? such as maxwell distribution or local thermal equilibrium.

09 April 2024 2,011 1 View

How to solve the problem of fusion gain on the application of fusion propulsion?

if the output power is less than the propulsion input power, how nuclear fusion can be used in fusion space propulsion.

02 September 2020 8,051 2 View

What is the difference of fusion energy confinement time and continues operation time?

The fusion energy confinement time is very important , and EAST tokamak experiment has achieved 101.2 seconds of continues operation time, and it is different from energy confinement time τ， or if...

04 January 2020 2,398 3 View

The biggest problem of fusion mirror space propulsion application?

The open configuration fusion concept such us magnetic mirror or tandem mirror , gas-dynamic mirror looks like very suitable for space propulsion ,but whether the biggest problem of this concept...

17 December 2019 7,475 0 View

The potential advantage and problem of fusion mirror concept for application in space propulsion

There exists many fusion concept for potential application in space propulsion, maybe fusion mirror such as GDM(GasDynamic Mirror) or Tandem Mirror (TM) are fitted selection. But is there any...

01 January 1970 4,293 2 View