Normal Displacement
The Normal Displacement adds a source at an exterior boundary defined by the inward normal displacement dn or alternatively given through a displacement d0:
Normal Displacement
Select a Type: Inward Displacement (the default) or Displacement.
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For Inward Displacement enter the value of the Inward displacement dn (SI unit: m). Use a positive value for inward displacement or a negative value for outward displacement.
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For Displacement enter values for the components of the Displacement d0 (SI unit: m).