Translational Spring Damper - MapleSim Help

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Translational Spring Damper

Linear 1D translational spring and damper in parallel

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The Translational Spring Damper (or Spring Damper) component consists of spring and damper elements connected in parallel.

Equations

f=fc+fd=fa=fb

fc=csrelsrel0

fd=dvrel

srel=sbsa

vrel=s.rel

lossPower=fdvrel

Variables

Name

Units

Description

Modelica ID

f

N

Force between flanges

f

fc

N

Force from spring

f_c

fd

N

Force from damper

f_d

fx

N

Force applied to flangex,xa,b

flange_x.f

srel

m

Relative distance between flanges

s_rel

sx

m

Absolute position of flangex,xa,b

flange_x.s

vrel

ms

Relative velocity between flanges

v_rel

lossPower

W

Loss power leaving component via heatPort

lossPower

Connections

Name

Description

Modelica ID

flangea

Left flange of compliant 1-dim. translational component

flange_a

flangeb

Right flange of compliant 1-dim. translational component

flange_b

heatPort

Optional heat port

heatPort

Parameters

General Parameters

Name

Default

Units

Description

Modelica ID

c

1

Nm

Spring constant

c

d

1

Nsm

Damping constant

d

srel0

0

m

Unstretched spring length

s_rel0

Use Heat Port

false

 

True (checked) means heat port is enabled

useHeatPort

Advanced Parameters

Name

Default

Units

Description

Modelica ID

snominal

1·10−4

m

Nominal value of srel

s_nominal

State Select

prefer

 

Prioritize srel and vrel as states

stateSelect

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

1-D Mechanical Overview

Translational Springs and Dampers