「$MaterialParameter」：修訂間差異
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=='''Format'''== | =='''Format'''== | ||
$MaterialParameter | $MaterialParameter | ||
''type<sub>dis</sub> N ε<sub>r,∞</sub> | ''type<sub>dis</sub> N ε<sub>r,∞</sub> μ<sub>r</sub> σ<sub>E</sub> σ<sub>H</sub>'' | ||
''par<sub>1</sub>(1) par<sub>1</sub>(2) par<sub>1</sub>(3) par<sub>1</sub>(4)'' | ''par<sub>1</sub>(1) par<sub>1</sub>(2) par<sub>1</sub>(3) par<sub>1</sub>(4)'' | ||
''par<sub>2</sub>(1) par<sub>2</sub>(2) par<sub>2</sub>(3) par<sub>2</sub>(4)'' | ''par<sub>2</sub>(1) par<sub>2</sub>(2) par<sub>2</sub>(3) par<sub>2</sub>(4)'' | ||
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<font size=4>Lorentz model: </font><math>\chi_p(\omega) = \frac{(\varepsilon_{s,p}-\varepsilon_{\infty,p})\omega_p^2}{\omega_p^2+2j\omega\delta_p-\omega^2}</math><br><br> | <font size=4>Lorentz model: </font><math>\chi_p(\omega) = \frac{(\varepsilon_{s,p}-\varepsilon_{\infty,p})\omega_p^2}{\omega_p^2+2j\omega\delta_p-\omega^2}</math><br><br> | ||
<font size=4>Drude model: </font><math>\chi_p(\omega) = -\frac{\omega_p^2}{\omega^2-j\omega\gamma_p}</math><br><br> | <font size=4>Drude model: </font><math>\chi_p(\omega) = -\frac{\omega_p^2}{\omega^2-j\omega\gamma_p}</math><br><br> | ||
=='''Example'''== | =='''Example'''== | ||
於 2018年7月18日 (三) 05:01 的修訂
Format
$MaterialParameter typedis N εr,∞ μr σE σH par1(1) par1(2) par1(3) par1(4) par2(1) par2(2) par2(3) par2(4) . . . . . . . . . . . . parp(1) parp(2) parp(3) parp(4) . . . . . . . . . . . . parN(1) parN(2) parN(3) parN(4) // where typedis and N are integers, but the others are floating points.
Refer to Chap. 9 at p.353 - p.368.
typedis means the type of dispersive model. N means the number of poles in this material. εr,∞ is the relative permittivity at infinite frequency, μr is relative permeability, σE is electric conductivity, and σH is equivalent magnetic loss, respectively.
| Models | typedis | parp(1) | parp(2) | parp(3) | parp(4) |
| non-dispersive | 0 | 0 | 0 | 0 | 0 |
| Debye | 1 | εs,p | ε∞,p | τp | 0 |
| Lorentz | 2 | εs,p | ε∞,p | ωp | δp |
| Drude | 3 | ωi | γp | 0 | 0 |
Debye model:
Lorentz model:
Drude model:
Example
$NumberofObject 1 $MaterialParameter 2 3 10 1 0 0 10 7 1.2566e15 1e14 10 7 2.5133e15 2e14 10 7 3.7699e15 3e14
Related commands
- Input file 1: $NumberofObject, $MaterialStructure
- Input file 2: $Backgroundparameter