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Mechanical Rotational Elements
The Rotational Damper block represents an ideal mechanical rotational viscous damper described with the following equations:
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where
| T | Torque transmitted through the damper |
| D | Damping (viscous friction) coefficient |
| ω | Relative angular velocity |
| ωR,ωC | Absolute angular velocities of terminals R and C, respectively |
The block positive direction is from port R to port C. This means that the torque is positive if it acts in the direction from R to C.

Damping coefficient, defined by viscose friction. The default value is 0.001 N*m/(rad/s).
The block has the following ports:
![]() | Rotary Pneumatic Piston Chamber | Rotational Electromechanical Converter | ![]() |

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