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
Parameter | Symbol | Description | Dimension |
Force_on_Action_Marker |
The acting force vector on the action marker can be calculated as follows:
where, the variables , and are defined in Bushing Force. | Force | |
- Measure_in_Base_Marker |
The acting force vector is transformed into the reference frame of the base marker as follows:
| Force | |
- Measure_in_Action_Marker |
The acting force vector is transformed into the reference frame of the action marker as follows:
where, the variable is defined in Bushing Force. | Force | |
Torque_on_Action_Marker |
The acting torque vector on the action marker can be calculated as follows:
where, the variables , and are defined in Bushing Force. | Force*Length | |
- Measure_in_Base_Marker |
The acting torque vector is transformed into the reference frame of the base marker as follows:
| Force*Length | |
- Measure_in_Action_Marker |
The acting force vector is transformed into the reference frame of the action marker as follows:
| Force*Length | |
Force_on_Base_Marker |
The reacting force vector on the base marker can be represented as follows:
where, the variable is defined in Bushing Force. | Force | |
- Measure_in_Base_Marker |
The reacting force vector is transformed into the reference frame of the base marker as follows:
| Force | |
- Measure_in_Action_Marker |
The reacting force vector is transformed into the reference frame of the action marker as follows:
| Force | |
Torque_on_Base_Marker |
The reacting torque vector on the base marker can be represented as follows:
where, the variable is defined in Bushing Force. | Force*Length | |
- Measure_in_Base_Marker |
The reacting torque vector is transformed into the reference frame of the base marker as follows:
| Force*Length | |
- Measure_in_Action_Marker |
The reacting torque vector is transformed into the reference frame of the action marker as follows:
| Force*Length | |
Translational_Deformation | The relative displacement between two markers is defined in Bushing Force. | Length | |
AX_AY_AZ_Projection_Angle | The relative angle between two markers can be represented by the ROLL-PITCH-YAW angle as calculated in Bushing Force. | Radian | |
Relative_Translational_Velocity | The relative velocity between the two markers is defined in Bushing Force. | Length/Time | |
Relative_Angular_Velocity | The relative angular velocity between the two markers is defined in Bushing Force. | Radian/Time | |
Relative_Translational_Acceleration |
The relative acceleration between the two markers is calculated as follows:
| Length/Time^2 | |
Relative_Angular_Acceleration |
The relative angular acceleration between the two markers is calculated as follows:
| Radian/Time^2 |