POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_TRANSIENT_DENSITY_VAPOR
SUBTYPE OF
(
pty_transient_property
);
allocated_flow_stream :
OPTIONAL
allocated_flow_stream
;
data_value :
ndt_density_gas
;
fluid_cargo :
OPTIONAL
fluid_cargo
;
measured_flow_stream :
OPTIONAL
measured_flow_stream
;
UNIQUE
si:
pty_transient_property
.end_time,
pty_transient_property
.ref_transient_period,
pty_transient_property
.start_time, allocated_flow_stream, measured_flow_stream,
process_data
.activity, fluid_cargo;
END_ENTITY
; (* pty_transient_density_vapor *)
Generated on Tue Jul 10 19:38:42 2001
© Copyright 2001 POSC. All rights reserved.