「$negfacousticphonon」：修訂間差異
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無編輯摘要 |
小無編輯摘要 |
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| 第2行： | 第2行： | ||
The equation of acoustic phonon scattering: | The equation of acoustic phonon scattering: | ||
<math>W_{ac}(k)=\frac{2\pi k_{B}T}{\hbar\rho\nu_{ac}^{2}}D_{ac}I_{if}N_{1D}(E_{k})</math><br> | <math>W_{ac}(k)=\frac{2\pi k_{B}T}{\hbar\rho\nu_{ac}^{2}}D_{ac}I_{if}N_{1D}(E_{k})</math><br> | ||
$negfacousticphonon | $negfacousticphonon | ||
<math>D_{ac}</math> <math>\nu_{ac}</math><br> | <math>D_{ac}</math> <math>\nu_{ac}</math><br> | ||
Example: | |||
$negfacousticphonon | $negfacousticphonon | ||
1.248e-18 5.22e3 | 1.248e-18 5.22e3 | ||
於 2018年7月30日 (一) 01:27 的修訂
$negfacousticphonon is the command to setup the related parameters of acoustic phonon scattering.
The equation of acoustic phonon scattering:
$negfacousticphonon
Example:
$negfacousticphonon 1.248e-18 5.22e3 # Dac vac
related commands:
$ifsolvenegf, $negfifscattering