Tokamak for ICRF
Basic plasma parameters in tokamaks
Parameters
Choose Tokamaks
Major radius
R
\(m\)
miner radius
a
\(m\)
BT
`B_t`
\(T\)
Line averaged electron density
`bar n`
\(\times10^{19}/m^3\)
Averaged electron Temperature
`bar T_e`
\(eV\)
Plasma current
`I_p`
\(A\)
ICRF frequency
`f`
\(Hz\)
Ion 2 ratio
\(\)
Angle btw n and B
\(rad\)
Output
Greenwald density
\(n_G(10^{20}/m^3)=\frac{I_p(MA)}{\pi a^2} \)
H
`f_(cH)=1/(2 pi)(e B_0)/m_i`
D
`f_(cD)=1/2 f_(cH)`
T
`f_(cT)=1/3 fcH`
`He_3`
`f_(He3)=2/3 f_(cH)`
Electron Temperature `T_e`
\( KT=E\)
Toroidal field profile
\( R B_T=(R+\rho a)B(\rho)\)