2528df0f75
These changes make it unnecessary to copy header files around during the build process, which tends to confuse IDEs and debuggers. The headers which comprise Cantera's external C++ interface are now in the 'include' directory. All of the samples and demos are now in the 'samples' subdirectory.
38 lines
932 B
Matlab
Executable file
38 lines
932 B
Matlab
Executable file
function ignite_hp(gas)
|
|
% IGNITE_HP Solves the same ignition problem as 'ignite', but uses function
|
|
% conhp instead of reactor.
|
|
%
|
|
|
|
help ignite_hp
|
|
|
|
if nargin == 0 | ~isa(gas,'GasMix')
|
|
gas = IdealGasMix('gri30.xml');
|
|
end
|
|
|
|
mw = molecularWeights(gas);
|
|
nsp = nSpecies(gas);
|
|
set(gas,'T',1001.0,'P',oneatm,'X','H2:2,O2:1,N2:4');
|
|
|
|
y0 = [temperature(gas)
|
|
massFractions(gas)];
|
|
tel = [0 0.001];
|
|
options = odeset('RelTol',1.e-5,'AbsTol',1.e-12,'Stats','on');
|
|
t0 = cputime;
|
|
out = ode15s(@conhp,tel,y0,options,gas,mw);
|
|
disp(['CPU time = ' num2str(cputime - t0)]);
|
|
|
|
if nargout == 0
|
|
% plot the temperature and OH mole fractions.
|
|
figure(1);
|
|
plot(out.x,out.y(1,:));
|
|
xlabel('time');
|
|
ylabel('Temperature');
|
|
title(['Final T = ' num2str(out.y(1,end)) ' K']);
|
|
|
|
figure(2);
|
|
ioh = speciesIndex(gas,'OH');
|
|
plot(out.x,out.y(1+ioh,:));
|
|
xlabel('time');
|
|
ylabel('Mass Fraction');
|
|
title('OH Mass Fraction');
|
|
end
|