# 7.16.1.7.4. Butler_Volmer_Simple

Syntax

  Source For Current [{of} SpeciesName | {in} MaterialPhaseName | {ls} {a | b | c}] {on} MeshPartIdentifier = Butler_Volmer_Simple [V1_Subindex = v1_subindex | V2_Subindex = v2_subindex | A = a | C_A = c_a | C_C = c_c | U = u | Sign = sign]

Summary

  Butler volmer simple source for current equation

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
{in} | {in | material_phase} | –
MaterialPhaseName | string | –
{ls} | {levelset_phase | ls} | –
{on} | {@ | at | for | in | on | over} | –
MeshPartIdentifier | string | –
v1_subindex | integer | 1
v2_subindex | integer | 2
a | real | –
c_a | real | –
c_c | real | –
u | real | –
sign | real | –