POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
FLUID_FLOW_STREAM_CONTAMINANT
SUBTYPE OF
(
association
);
contaminant_type :
OPTIONAL
material_class
;
fluid_component :
OPTIONAL
fluid_component
;
fluid_flow_stream :
fluid_flow_stream
;
fluid_phase :
OPTIONAL
fluid_phase
;
INVERSE
pty_absolute_abundance :
SET [0:?] OF
pty_absolute_abundance
FOR
fluid_flow_stream_contaminant;
pty_conc_mass_per_mass :
SET [0:?] OF
pty_conc_mass_per_mass
FOR
fluid_flow_stream_contaminant;
pty_conc_mass_per_volume :
SET [0:?] OF
pty_conc_mass_per_volume
FOR
fluid_flow_stream_contaminant;
pty_conc_mole_per_volume :
SET [0:?] OF
pty_conc_mole_per_volume
FOR
fluid_flow_stream_contaminant;
pty_conc_volume_per_mole :
SET [0:?] OF
pty_conc_volume_per_mole
FOR
fluid_flow_stream_contaminant;
pty_conc_volume_per_volume :
SET [0:?] OF
pty_conc_volume_per_volume
FOR
fluid_flow_stream_contaminant;
pty_mass_fraction :
SET [0:?] OF
pty_mass_fraction
FOR
fluid_flow_stream_contaminant;
pty_mole_fraction :
SET [0:?] OF
pty_mole_fraction
FOR
fluid_flow_stream_contaminant;
pty_volume_fraction :
SET [0:?] OF
pty_volume_fraction
FOR
fluid_flow_stream_contaminant;
UNIQUE
si: fluid_flow_stream, fluid_component, fluid_phase, contaminant_type;
WHERE
mse: EXISTS(fluid_component) XOR (EXISTS(fluid_phase) XOR EXISTS(contaminant_type));
END_ENTITY
; (* fluid_flow_stream_contaminant *)
Generated on Tue Jul 10 19:37:51 2001
© Copyright 2001 POSC. All rights reserved.