functionangularVelocity1

Return angular velocity resolved in frame 1 from orientation object and its derivative

Extends from Modelica.Icons.Function (Icon for functions).

Information

Syntax

w = TransformationMatrices.angularVelocity1(T, der_T);

Description

This function returns the angular velocity w of frame 2 with respect to frame 1, resolved in frame 1, from the transformation matrix T that describes the orientation to rotate frame 1 into frame 2 and from its first time derivative der_T:

w = vec( der(transpose(T)) * T ).

See also

Frames.angularVelocity1, Quaternions.angularVelocity1.

Inputs

TypeNameDefaultDescription
TransformationMatrices.OrientationTOrientation object to rotate frame 1 into frame 2
der_Orientationder_TDerivative of T

Outputs

TypeNameDefaultDescription
SI.AngularVelocity[3]wAngular velocity of frame 2 with respect to frame 1 resolved in frame 1