While checking some things, I noticed 1DRad edge was missing geometry factor

src/modules/mesh/1DRad/moduleMesh1DRad.f90

@@ -103,6 +103,7 @@ MODULE moduleMesh1DRad
     SUBROUTINE initEdge1DRad(self, n, p, ps)
       USE moduleSpecies, only:nSpecies
       USE moduleErrors
+      use moduleConstParam, only: pi4
       IMPLICIT NONE
 
       CLASS(meshEdge1DRad), INTENT(out):: self
@@ -121,7 +122,7 @@ MODULE moduleMesh1DRad
 
       self%r = r1(1)
 
-      self%surface = 1.D0
+      self%surface = pi4 * self%r**2
 
       self%normal = (/ 1.D0, 0.D0, 0.D0 /)
 

src/modules/mesh/moduleMesh@boundaryEM.f90

@@ -159,7 +159,7 @@ submodule(moduleMesh) boundaryEM
         ! Inverse of non-dimensional capacitance
         self%invC = 1.0d0 / (capacitance / (eps_0 * L_ref))
 
-        self%charge = self%potential / self%invC
+        self%charge = 0.0d0
 
         self%update => updateFloating
 
@@ -200,7 +200,7 @@ submodule(moduleMesh) boundaryEM
       class(meshEdge), pointer:: edge
       real(8), allocatable:: mom_nodes(:)
       class(meshNode), pointer:: node
-      real(8):: mom_center, edgeDensityCurrent
+      real(8):: mom_center, edgeDensityCurrent, chargeTau
 
       select type(self)
       type is(boundaryEMFloating)
@@ -230,12 +230,14 @@ submodule(moduleMesh) boundaryEM
 
           end do
 
+          chargeTau = edgeDensityCurrent * edge%surface * tauMin
+
           ! Accumulate charge of speceis on surface
-          self%charge = self%charge + edgeDensityCurrent * edge%surface * tauMin
+          self%charge = self%charge + chargeTau
 
         end do
 
-        self%potential = self%charge * self%invC
+        self%potential = self%potential + chargeTau * self%invC
 
       end select