6.4.3. Bushing Output

Deformation, its time derivatives, forces and torques are reported in the Motion Postprocessor as shown in the table below.

Figure 6.26: Definition of Bushing outputs

ParameterSymbolDescriptionDimension
Force_on_Action_Marker Definition of Bushing outputs

The acting force vector on the action marker can be calculated as follows:

Definition of Bushing outputs

where, the variables Definition of Bushing outputs, and Definition of Bushing outputs are defined in Bushing Force.

Force
- Measure_in_Base_Marker Definition of Bushing outputs

The acting force vector is transformed into the reference frame of the base marker as follows:

Definition of Bushing outputs

Force
- Measure_in_Action_Marker Definition of Bushing outputs

The acting force vector is transformed into the reference frame of the action marker as follows:

Definition of Bushing outputs

where, the variable Definition of Bushing outputs is defined in Bushing Force.

Force
Torque_on_Action_Marker Definition of Bushing outputs

The acting torque vector on the action marker can be calculated as follows:

Definition of Bushing outputs

where, the variables Definition of Bushing outputs, and Definition of Bushing outputs are defined in Bushing Force.

Force*Length
- Measure_in_Base_Marker Definition of Bushing outputs

The acting torque vector is transformed into the reference frame of the base marker as follows:

Definition of Bushing outputs

Force*Length
- Measure_in_Action_Marker Definition of Bushing outputs

The acting force vector is transformed into the reference frame of the action marker as follows:

Definition of Bushing outputs

Force*Length
Force_on_Base_Marker Definition of Bushing outputs

The reacting force vector on the base marker can be represented as follows:

Definition of Bushing outputs

where, the variable Definition of Bushing outputs is defined in Bushing Force.

Force
- Measure_in_Base_Marker Definition of Bushing outputs

The reacting force vector is transformed into the reference frame of the base marker as follows:

Definition of Bushing outputs

Force
- Measure_in_Action_Marker Definition of Bushing outputs

The reacting force vector is transformed into the reference frame of the action marker as follows:

Definition of Bushing outputs

Force
Torque_on_Base_Marker Definition of Bushing outputs

The reacting torque vector on the base marker can be represented as follows:

Definition of Bushing outputs

where, the variable Definition of Bushing outputs is defined in Bushing Force.

Force*Length
- Measure_in_Base_Marker Definition of Bushing outputs

The reacting torque vector is transformed into the reference frame of the base marker as follows:

Definition of Bushing outputs

Force*Length
- Measure_in_Action_Marker Definition of Bushing outputs

The reacting torque vector is transformed into the reference frame of the action marker as follows:

Definition of Bushing outputs

Force*Length
Translational_Deformation Definition of Bushing outputs The relative displacement between two markers is defined in Bushing Force.Length
AX_AY_AZ_Projection_Angle Definition of Bushing outputs The relative angle between two markers can be represented by the ROLL-PITCH-YAW angle as calculated in Bushing Force.Radian
Relative_Translational_Velocity Definition of Bushing outputs The relative velocity between the two markers is defined in Bushing Force.Length/Time
Relative_Angular_Velocity Definition of Bushing outputs The relative angular velocity between the two markers is defined in Bushing Force.Radian/Time
Relative_Translational_Acceleration Definition of Bushing outputs

The relative acceleration between the two markers is calculated as follows:

Definition of Bushing outputs

Length/Time^2
Relative_Angular_Acceleration Definition of Bushing outputs

The relative angular acceleration between the two markers is calculated as follows:

Definition of Bushing outputs

Radian/Time^2