Relative motion mass





| C |
in the palette on the schematic
The block is designed to simulate the translatory motion of a mechanical element that forms a force proportional to the relative linear acceleration. The force F, H, is calculated by the formula:

where:
  • a – relative linear acceleration m/s2
  • M – body mass, kg
The relative linear acceleration is calculated by the formula:

where aC and aR are accelerations on ports "C" and "R" respectively.

The value of body mass M in kg is displayed next to the block.

Inputs

Name Description Connection line type
C Port for connecting a conditionally fixed case (case) Translatory mechanics
R Port for connecting a conditionally movable rod (rod) Translatory mechanics

Outputs

None.

Properties

Name Parameter Description By default Data type
Mass, kg M Body weight 1 Вещественное

Parameters

Name Parameter Description Data type
Relative displacement, m S Relative displacement Вещественное
Relative speed, m/s V Relative speed Вещественное
Relative acceleration, m/s2 A Relative acceleration Вещественное
Force, N F Force transmitted to port "R" Вещественное
Power, W Q Mechanical power of the force Вещественное

Examples

Examples of block application: