Generalized translatory element

| C |
in the palette on the schematic
The block is designed to simulate a body of constant mass, on which viscoelastic forces and friction forces act, moving translatory between the two stops. The block includes the following blocks:

Inputs

Outputs

Name Description Connection line type
R Port for connecting model blocks to a moving body (rod) Translatory mechanics

Properties

Name Parameter Description By default Data type
Mass, kg M Body mass 1 Вещественное
Initial position, m S0 Body initial position 0 Вещественное
Initial speed, m/s V0 Body initial speed 0 Вещественное
Spring Group of properties that set the characteristics of the spring
Spring constant, N/m K Spring constant 0 Вещественное
Initial extension, m dS0 The initial extension of the spring at the zero positions of the bodies on the ports of the block. A negative value sets the pre-compression 0 Вещественное
Friction Group of properties that define the characteristics of friction
Breakaway speed,​m/s Vth The threshold value of the speed below which the value of the friction force is reduced to achieve the stability of the numerical solution 0.001 Вещественное
Breakaway friction force, N Fbrk Breakaway friction force 0 Вещественное
Dry (coulomb) friction force, N Fc Dry (coulomb) friction force 0 Вещественное
Damp ratio, s/m C Damp ratio 1 Вещественное
Coefficient of internal friction, N·s/m Fr Coefficient of internal friction 0 Вещественное
Stops Group of properties that set the characteristics of the stopper
Position of the upper stop, m Sup Position of the upper stop 0 Вещественное
Position of the lower stop, m Slow Position of the lower stop 0 Вещественное
Stiffness factor of stops, N/m Klim Stiffness factor of stops 0 Вещественное
Damping factor of stops, N·s/m Dlim Damping factor of stops 0 Вещественное

Parameters

Name Parameter Description Data type
Position, m S Position of the body Вещественное
Speed,​m/s V Body speed Вещественное
Acceleration, m/s2 A Body acceleration Вещественное
Force, N F Total force applied to the body Вещественное
Power, W Q Mechanical power of the total force Вещественное

Examples

Examples of block application: