next up previous contents
Next: -flux: Compute flux of Up: gd1.pp Previous: -wlosses: Compute wall losses   Contents

-dlosses: Compute dielectric losses

 ##############################################################################
 # Flags: nomenu, noprompt, nomessage,                                        #
 ##############################################################################
 # section: -dlosses                                                          #
 ##############################################################################
 # symbol    = h_1                                                            #
 # quantity  = h                                                              #
 # solution  = 1                                                              #
 # bbxlow =    -1.0000e+30, bbylow =    -1.0000e+30, bbzlow =    -1.0000e+30  #
 # bbxhigh=     1.0000e+30, bbyhigh=     1.0000e+30, bbzhigh=     1.0000e+30  #
 #                                                                            #
 #                                                                            #
 # @muepower : undefined               (symbol: undefined, m: 1)              #
 # @epspower : undefined               (symbol: undefined, m: 1)              #
 ##############################################################################
 # doit, ?, return, end, help, ls                                             #
 ##############################################################################
In this section you may compute dielectric losses. The result of the computation is available as the symbolic variables @muepower, @epspower. The dielectric losses are computed as:

For electric fields:

\begin{displaymath}
\frac{1}{m} \int \vec{E} \cdot \kappa_e \vec{E} \; dV = {\rm @epspower \; [VA]}
\end{displaymath}

For magnetic fields:

\begin{displaymath}
\frac{1}{m} \int \vec{H} \cdot \kappa_m \vec{H} \; dV = {\rm @muepower \; [VA]}
\end{displaymath}

The integration is performed over the specified volume. The time-averaging factor m is 2 for resonant fields, and 1 for nonresonant fields.


next up previous contents
Next: -flux: Compute flux of Up: gd1.pp Previous: -wlosses: Compute wall losses   Contents