Structure for the Vortex Lattice Control Surface tuple = ("Name of Control Surface", "Value"). "Name of control surface defines the name of the control surface in which the data should be applied. The "Value" must be a JSON String dictionary (see Section \ref jsonStringVLMSection). @section jsonStringVLMSection JSON String Dictionary If "Value" is a JSON string dictionary (e.g. "Value" = {"deflectionAngle": 10.0}) the following keywords ( = default values) may be used:

• deflectionAngle = 0.0
  Deflection angle of the control surface.

• hingeHeight = 0.5
  Control hinge fraction of height. Valid range [0, 1].

• slotGap = 0.001
  Control surface inner/outer slot gap as fraction of span. Valid range [0, 1].

Single Value String

If "Value" is a single string, the following options maybe used:

• (NONE Currently)