Constrained force and torque are reported in the Motion Postprocessor as shown in the table below.
Figure 5.31: Definition of outputs of a Revolute Joint
| Parameter | Symbol | Description | Dimension |
| Force_on_Action_Marker |
| The acting force vector on the action marker is defined in Revolute Joint in the Motion Theory Reference. | Force |
| - Measure_in_Base_Marker |
|
The acting force vector is transformed into the reference frame of the base marker as follows:
where, the variable | Force |
| - Measure_in_Action_Marker |
|
The acting force vector is transformed into the reference frame of the action marker as follows:
where, the variable of | Force |
| Torque_on_Action_Marker |
| The acting torque vector on the action marker is defined in Revolute Joint in the Motion Theory Reference. | 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 is defined in Revolute Joint in the Motion Theory Reference. | 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 is defined in Revolute Joint in the Motion Theory Reference. | 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 |
Outputs for friction torque are reported in the Motion Postprocessor as shown in the table below.
Figure 5.32: Definition of outputs of friction torque
| Parameter | Symbol | Description | Dimension |
| Stiction Deformation |  | The stiction deformation is the relative displacement moved under the stiction range, and it is defined in Equation 5–8 of Friction in a Revolute Joint in the Motion Theory Reference | Length |
| Relative Velocity |  | The relative velocity is determined by the sliding velocity at a contact point between contacted surfaces, and it is defined in Equation 5–4 of Friction in a Revolute Joint in the Motion Theory Reference | Length/Time |
| Friction Coefficient |  | The friction coefficient is determined by the relative velocity and stiction deformation and defined in Equation 5–5, Equation 5–9, and Equation 5–10 of Friction in a Revolute Joint in the Motion Theory Reference | N/A |
| Frictional Torque |  | Total frictional torque is defined in Equation 5–15 of Friction in a Revolute Joint in the Motion Theory Reference | Force*Length |
| Axial Reaction Force |  | The axial reaction force is the constrained force applied to the action marker in the z-axis direction of the base marker. | Force |
| Frictional Torque Axial Reaction |  | The frictional torque by axial reaction force is defined in Equation 5–13 of Friction in a Revolute Joint in the Motion Theory Reference | Force*Length |
| Radial Reaction Force |  | The radial reaction force is the constrained force applied to the action marker on the x-y plane of the base marker. | Force |
| Frictional Torque by Radial Reaction Force |  | The frictional torque by radial reaction force is defined in Equation 5–12 of Friction in a Revolute Joint in the Motion Theory Reference | Force*Length |
| Bending Moment |  | The bending moment is the constrained torque applied to the action marker in the x and y-axes of the base marker. | Force*Length |
| Frictional Torque by Bending Moment |  | The frictional torque by bending moment is defined in Equation 5–14 of Friction in a Revolute Joint in the Motion Theory Reference | Force*Length |
| Pretorque |  | Pretorque is used to represent the frictional torque by pre-load. | Force*Length |
| Frictional Torque by Pretorque |  | The frictional torque by Pretorque is defined in Equation 5–11 of Friction in a Revolute Joint in the Motion Theory Reference | Force*Length |
Outputs for radial clearance are reported in the Motion Postprocessor as shown in the table below.
Figure 5.33: Definition of outputs of radial clearance
| Parameter | Symbol | Description | Dimension |
| Relative Distance |  | The relative distance in the clearance direction in Equation 5–20 of Clearance in a Revolute Joint. | Length |
| Normal Force |  | The normal force on the action body in Equation 5–27 of Clearance in a Revolute Joint. | Force |
| Penetration |  | The penetration as defined in Equation 5–21 of Clearance in a Revolute Joint. | Length |
| D penetration |  | The penetrating velocity as defined in Equation 5–28 of Clearance in a Revolute Joint. | Length/Time |
| Potential Energy |  | The potential energy can be calculated as follows:  | Force*Length |
| Contact Loss |  | The contact loss can be calculated as follows:  | Force*Length |
| Spring Force |  |
The spring force on the action body can be calculated as follows:
| Force |
| Damping Force |  |
The damping force on the action body can be calculated as follows:
| Force |
| Stiffness Coefficient |  | The stiffness coefficient as defined in Equation 5–30 of Clearance in a Revolute Joint. | Force/Length |
| Damping Coefficient |  | The damping coefficient as defined in Equation 5–31 and Equation 5–32 of Clearance in a Revolute Joint. | Force*Time/Length |
Outputs for axial clearance are reported in the Motion Postprocessor and their definitions are the same as for radial clearance (above).