| ... | @@ -983,11 +983,10 @@ and *Δ*<sub>iz</sub> are given by |
... | @@ -983,11 +983,10 @@ and *Δ*<sub>iz</sub> are given by |
|
|
and (*Â*<sub>*x*</sub>, *Â*<sub>*y*</sub>, *Â*<sub>*z*</sub>)
|
|
and (*Â*<sub>*x*</sub>, *Â*<sub>*y*</sub>, *Â*<sub>*z*</sub>)
|
|
|
are the cell-edge integrals
|
|
are the cell-edge integrals
|
|
|
|
|
|
|
|
|
|
{width=300px}
|
|
|
|
|
|
|
|
The *Â*'s
|
|
The *Â*'s are usually easier to compute than the face-averaged
|
|
|
The $\hat{A}$'s are usually easier to compute than the face-averaged
|
|
magnetic field components directly. Even if the *Â*'s are
|
|
|
magnetic field components directly. Even if the $\hat{A}$'s are
|
|
|
|
|
approximated but otherwise set *unambiguously* on cell edges in the grid
|
|
approximated but otherwise set *unambiguously* on cell edges in the grid
|
|
|
hierarchy, the magnetic field derived from the above discrete curl of
|
|
hierarchy, the magnetic field derived from the above discrete curl of
|
|
|
vector potential has a divergence-free mesh representation.
|
|
vector potential has a divergence-free mesh representation.
|
| ... | | ... | |
