Plasma density in magnetic bottle

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SUMMARY

The density distribution of a plasma cloud confined in a magnetic bottle is primarily influenced by the pressure, which remains relatively uniform under steady-state conditions. This results in a plasma density that is proportional to pressure, described by the equation nkT, where n represents ion and electron densities, k is Boltzmann's constant, and T is the temperature in Kelvin. The discussion highlights that the density distribution is not simply normal or uniform but is more complex, necessitating further exploration of plasma physics principles.

PREREQUISITES
  • Understanding of plasma physics concepts, including ion and electron densities.
  • Familiarity with thermodynamic principles, particularly the ideal gas law.
  • Knowledge of Boltzmann's constant and its application in plasma density calculations.
  • Basic grasp of magnetic confinement techniques in plasma research.
NEXT STEPS
  • Research the mathematical modeling of plasma density distributions in magnetic confinement.
  • Explore the implications of temperature variations on plasma density using the equation nkT.
  • Study the effects of magnetic field strength on plasma stability and density profiles.
  • Investigate advanced plasma confinement techniques and their applications in fusion research.
USEFUL FOR

Researchers in plasma physics, engineers working on magnetic confinement systems, and students studying thermodynamics and plasma behavior in magnetic fields.

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Simple question: what's the density distribution of a plasma cloud confined in a magnetic bottle?
On the plane perpendicular to the central axis, Is it normally distributed or is it uniformly distributed inside a circle or is it something more complicated?
 
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Abstractness said:
Simple question: what's the density distribution of a plasma cloud confined in a magnetic bottle?
On the plane perpendicular to the central axis, Is it normally distributed or is it uniformly distributed inside a circle or is it something more complicated?
Under steady-state conditions, the pressure is relatively uniform, and therefore the plasma density is proportional to pressure (nkT), where n is the ion and electron densities, k is Boltzmann's constant and T is temperature in K.

Some basics of plasmas are found here -

http://descanso.jpl.nasa.gov/SciTechBook/series1/Goebel_03_Chap3_plasphys.pdf
http://descanso.jpl.nasa.gov/SciTechBook/st_series1_chapter.cfm?force_external=0

http://hyperphysics.phy-astr.gsu.edu/hbase/kinetic/kinthe.html
http://hyperphysics.phy-astr.gsu.edu/hbase/nucene/fusmag.html

http://silas.psfc.mit.edu/introplasma/chap1.html
 
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