WOLFRAM SYSTEMMODELER

GasForce

Simple gas force computation for combustion engine

Wolfram Language

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SystemModel["Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.GasForce"]
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Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Very simple analytic model of the force generated by the combustion in an engine cylinder.

Connectors (2)

flange_a

Type: Flange_a

Description: Left flange of compliant 1-dim. translational component

flange_b

Type: Flange_b

Description: Right flange of compliant 1-dim. translational component

Parameters (5)

L

Value:

Type: Length (m)

Description: Length of cylinder

d

Value:

Type: Diameter (m)

Description: Diameter of cylinder

k0

Value: 0.01

Type: Volume (m³)

Description: Volume V = k0 + k1*(1-x), with x = 1 + s_rel/L

k1

Value: 1

Type: Volume (m³)

Description: Volume V = k0 + k1*(1-x), with x = 1 + s_rel/L

k

Value: 1

Type: HeatCapacity (J/K)

Description: Gas constant (p*V = k*T)

Used in Components (4)

Cylinder

Cylinder with rod and crank of a combustion engine

CylinderBase

One cylinder with analytic handling of kinematic loop

Cylinder_analytic_CAD

One cylinder with analytic handling of kinematic loop and CAD visualization

Cylinder

Cylinder type