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This is a variant of the classical broken flow (→BrokenTransition) structure that allows for a different parameterization: In this component the given value for the rate (rate
or u_rate
) relates to the inflow to stock B, while the factor of proportionality (factor
or u_factor
) determines the outflow from stock A that is necessary for this process.
A typical application would be to have a given rate of production (here the stock B would be the stock of finished goods) which needs an outflow from the stock of materials that is proprotional to the rate of production according to a factor determined by the bill of materials.
Hence:
rate of outflow from A = rate of inflow to B × factor of proportionality
The factor of proportionality will be given in base units of A per base units of B, so that the resulting outflow from A will have proper units [base units for a flow of A].
factor
as it needs to be given in base units of stock A per base units of stock B. If the unit
attribute is left an empty string (default), then fitting units will automatically be deduced effectively short-circuiting unit checks.useExplicitRatio = true
a constant ratio inputA
per outputB
can alternatively be given, where inputA
and outputB
will have units according to OutputType_A
and OutputType_B
, respectively.rate
changed to unspecified
in v2.1.0.parInflowRate_B
changed to ConstantConverter
in v2.2.factor
changed to Real
in v2.2.useExplicitRatio
option for more convenience in unit conversions in v2.2.