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Unknown Variables of Elements

Unknown variables are set either on nodes or line segments of elements.

Unknown Variables on Nodes

Unknown variables are set on the nodes of elements.

This type is used in all solvers but 3D magnetic, 3D electromagnetic and 2D waveguide analyses.

 

 

1st-order element

2nd-order element

2D

3D

Unknown Variables on Edges

Unknown variables are set on edges of elements.

This type is used in 3D magnetic, 3D electromagnetic, and 2D waveguide analyses.

 

 

1st-order element

2nd-order element

2D

3D