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Comment:Corrected enthalpy-entropy conversion -- use temp on the entropy side.
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SHA3-256: 6416f81956809afb17757c6f9b672d5afd3225e6ac86b5a80f9830c15a4b0001
User & Date: gawthrop@users.sourceforge.net on 1998-02-25 16:59:56
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Context
1998-02-25
18:02:39
Removed the argument passing stuff .
Replaced by the simpar.m method. check-in: f27a8a929c user: gawthrop@users.sourceforge.net tags: origin/master, trunk
16:59:56
Corrected enthalpy-entropy conversion -- use temp on the entropy side. check-in: 6416f81956 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
15:28:34
Added state.m rep. check-in: e0f4289844 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
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Modified mttroot/mtt/lib/comp/simple/ES_eqn.m from [862ca697d4] to [1a4390c7e9].

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% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.1  1998/02/25 15:03:51  peterg
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% Copyright (c) P.J. Gawthrop, 1997.


if nargin<6
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end


% There are 2 ports; extract the information
e_bond = bonds(1,:);
s_bond = bonds(2,:);

% The efforts are the same
% The efforts are the same - but the enthalpy side has relative T
if e_bond(1)==1 %effort imposed on the enthalpy bond 
  fprintf(eqnfile,'%s := %s + t_0;\n' , ...
    varname(name,bond_number(2), 1), ...
    varname(name,bond_number(1), 1) );
else %effort imposed on the entropy bond 
  fprintf(eqnfile,'%s := %s - t_0;\n' , ...
    varname(name,bond_number(1), 1), ...
    varname(name,bond_number(2), 1) );
end;

% The flows need to be converted
% The flows need to be converted - use the absolute temp on the
% entropy side
if e_bond(2)==-1 %flow imposed on the enthalpy bond 
  fprintf(eqnfile,'%s := %s/(%s + t_0);\n' , ...
  fprintf(eqnfile,'%s := %s/%s;\n' , ...
    varname(name,bond_number(2), -1), ...
    varname(name,bond_number(1), -1), ...
    varname(name,bond_number(2), 1) );
else % flow imposed on the entropy bond 
    fprintf(eqnfile,'%s := %s*(%s - t_0);\n' , ...
    fprintf(eqnfile,'%s := %s*%s;\n' , ...
    varname(name,bond_number(1), -1), ...
    varname(name,bond_number(2), -1), ...
    varname(name,bond_number(2), 1) );
end;

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