physics.electromagnetics.materials — net.clojars.helsingin/physics 0.1.4

Material descriptors and derived quantities for electromagnetic modelling.

->material clj

(->material {:keys [name type permittivity-rel permeability-rel conductivity-s-m
                    loss-tangent tunable conductivity-distribution
                    permittivity-distribution]
             :or {type :dielectric
                  permittivity-rel 1.0
                  permeability-rel 1.0
                  conductivity-s-m 0.0
                  loss-tangent 0.0}})

Normalise a material description map. Supports optional tunable parameters: {:bias-range [min max] :permittivity-range [eps-min eps-max] :permeability-range [mu-min mu-max]}.

Phasor convention: e^{+jωt}.

absolute-permeability clj

(absolute-permeability material)

(absolute-permeability material opts)

absolute-permittivity clj

(absolute-permittivity material)

(absolute-permittivity material opts)

c0 clj

epsilon0 clj

intrinsic-impedance clj

(intrinsic-impedance material)

(intrinsic-impedance material
                     {:keys [frequency-hz bias] :or {frequency-hz 0.0}})

Intrinsic impedance (complex) for MATERIAL at FREQUENCY-HZ, accounting for conductivity. See Pozar, Microwave Engineering (4e), eq. 2.44. Phasor convention: e^{+jωt}.

mu0 clj

relative-permeability clj

(relative-permeability material)

(relative-permeability material {:keys [bias on-clamp]})

Return relative permeability μr, applying optional bias for tunable materials.

relative-permittivity clj

(relative-permittivity material)

(relative-permittivity material {:keys [bias on-clamp]})

Return relative permittivity εr, applying optional bias for tunable materials.

vacuum clj

Reference material for free space.