collTimeei Interface
interface
public pure module function collTimeei(Te, ne, Z, logL) result(res)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=rk), | intent(in) | :: | Te |
Electron temperature in eV |
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| real(kind=rk), | intent(in) | :: | ne |
Electron density in m^{-3} |
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| real(kind=rk), | intent(in) | :: | Z |
Ion charge |
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| real(kind=rk), | intent(in) | :: | logL |
Coulomb logarithm to be used |
Return Value real(kind=rk)
Description
Calculate electron-ion collision time in seconds. This is not the Braginskii time, which can be calculated as this value multiplied by 4/(3*sqrt(pi)) .