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REQUIRE "stream_holdup.a4l";
(* => stream_holdup.a4l, thermodynamics.a4l, components.a4l, phases.a4l,
* atoms.a4l, measures.a4l, system.a4l, basemodel.a4l *)
PROVIDE "mix.a4l";
(*
* mix.a4l
* by Duncan Coffey
* Part of the ASCEND Library
* $Date: 1998/06/24 10:47:06 $
* $Revision: 1.2 $
* $Author: mthomas $
* $Source: /afs/cs.cmu.edu/project/ascend/Repository/models/mix.a4l,v $
*
* This file is part of the ASCEND Modeling Library.
*
* Copyright (C) 1998 Duncan Coffey
*
* The ASCEND Modeling Library is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* The ASCEND Modeling Library is distributed in hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*)
(* ***********************************+************************************ *)
(* ************************ Mixer **************************** *)
(* ***********************************+************************************ *)
MODEL mixer(
inputs WILL_BE set OF symbol_constant;
input[inputs] WILL_BE stream;
output WILL_BE stream;
)WHERE(
)REFINES cmumodel;
Ftot_scale ALIASES output.Details.flowscale;
Htot_scale ALIASES output.Details.H_flowscale;
cd ALIASES output.cd;
FOR j IN cd.components CREATE
output.f[j]/Ftot_scale=SUM[input[k].f[j] | k IN inputs]/Ftot_scale;
END FOR;
output.H_flow/Htot_scale=SUM[input[k].H_flow | k IN inputs]/Htot_scale;
METHODS
METHOD default_self;
Ftot_scale :=1000 {mol/s};
Htot_scale :=1e6 {J/s};
END default_self;
METHOD default_all;
RUN input[inputs].default_all;
RUN output.default_all;
RUN default_self;
END default_all;
METHOD check_self;
END check_self;
METHOD check_all;
RUN check_self;
END check_all;
METHOD bound_self;
END bound_self;
METHOD bound_all;
END bound_all;
METHOD scale_self;
END scale_self;
METHOD scale_all;
RUN input[inputs].scale_self;
RUN output.scale_self;
END scale_all;
METHOD seqmod;
RUN output.specify;
FREE output.T;
FOR i IN cd.components DO
FREE output.f[i];
END FOR;
END seqmod;
METHOD specify;
RUN input[inputs].specify;
RUN seqmod;
END specify;
END mixer;
MODEL mix_test;
cd IS_A components_data(['methanol','ethanol','water'],'water');
pdV IS_A phases_data('V', 'Pitzer_vapor_mixture', 'none', 'none');
pdL IS_A phases_data('L', 'none', 'UNIFAC_liquid_mixture','none');
pdVL IS_A phases_data('VL', 'Pitzer_vapor_mixture','UNIFAC_liquid_mixture', 'none');
equil IS_A boolean;
output IS_A stream(cd, pdVL, equil);
inputs IS_A set OF symbol_constant;
inputs :== ['input_1','input_2','input_3','input_4'];
input[inputs] IS_A stream(cd, pdVL, equil);
mix IS_A mixer(inputs, input, output);
METHODS
METHOD check_self;
RUN check_all;
END check_self;
METHOD check_all;
RUN mix.check_all;
END check_all;
METHOD default_self;
RUN default_all;
END default_self;
METHOD default_all;
RUN mix.default_all;
END default_all;
METHOD bound_self;
RUN bound_all;
END bound_self;
METHOD bound_all;
RUN mix.bound_all;
END bound_all;
METHOD scale_self;
RUN scale_all;
END scale_self;
METHOD scale_all;
RUN mix.scale_all;
END scale_all;
METHOD specify;
RUN mix.specify;
END specify;
METHOD values;
END values;
END mix_test;
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