AuxKernels

Electromagnetics App
ADCurrentDensityCalculates the current density vector field (in A/m^2) when given electrostatic potential (electrostatic = true, default) or electric field.
CurrentDensityCalculates the current density vector field (in A/m^2) when given electrostatic potential (electrostatic = true, default) or electric field.
PotentialToFieldAuxAn AuxKernel that calculates the electrostatic electric field given the electrostatic potential.

AuxVariables

Electromagnetics App
EMRobinBCFirst order Robin-style Absorbing/Port BC for scalar variables, assuming plane waves.
VectorEMRobinBCFirst order Robin-style Absorbing/Port BC for vector variables.
VectorTransientAbsorbingBCFirst order transient absorbing boundary condition for vector variables.

Electromagnetics App
ElectrostaticContactConditionInterface condition that describes the current continuity and contact conductance across a boundary formed between two dissimilar materials (resulting in a potential discontinuity). Conductivity on each side of the boundary is defined via the material properties system.
ParallelElectricFieldInterfaceVectorInterfaceKernel that implements the condition $var element = document.getElementById("moose-equation-cff01c14-c0d7-4f7e-8133-4545274db30e");katex.render("\\vec{E}_{1}^{\\parallel} - \\vec{E}_{2}^{\\parallel} = 0", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$
PerpendicularElectricFieldInterfaceVectorInterfaceKernel that implements the condition $var element = document.getElementById("moose-equation-e1aa3af4-e873-4198-a58a-b3b0489d10d5");katex.render("\\epsilon_1 \\vec{E}_{1}^{\\perp} - \\epsilon_2 \\vec{E}_{2}^{\\perp} = \\sigma_f", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$

Electromagnetics App
CurlCurlFieldWeak form term corresponding to $var element = document.getElementById("moose-equation-9299aeb6-c878-4188-8c91-a948fe951331");katex.render("\\nabla \\times (a \\nabla \\times \\vec{E})", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ .
VectorCurrentSourceKernel to calculate the current source term in the Helmholtz wave equation.
VectorSecondTimeDerivativeThe second time derivative operator for vector variables.

Electromagnetics App
WaveEquationCoefficientMaterial for use as coefficient $var element = document.getElementById("moose-equation-d40406e5-2cfc-4b8b-a6e7-0001db18a1ff");katex.render("a k^2 \\mu_r \\epsilon_r", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ (where a is a scalar coefficient) in standard-form Helmholtz wave equation applications with derivatives calculated using automatic differentiation.

Electromagnetics App
ReflectionCoefficientCURRENTLY ONLY FOR 1D PLANE WAVE SOLVES. Calculate power reflection coefficient for impinging wave on a surface. Assumes that wave of form F = F_incoming + R*F_reflected