65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
//! @file WallBase.cpp
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// This file is part of Cantera. See License.txt in the top-level directory or
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// at https://cantera.org/license.txt for license and copyright information.
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#include "cantera/base/stringUtils.h"
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#include "cantera/numerics/Func1.h"
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#include "cantera/zeroD/Wall.h"
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#include "cantera/thermo/SurfPhase.h"
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namespace Cantera
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{
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WallBase::WallBase() : m_left(0), m_right(0), m_surf(2), m_area(1.0) {}
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bool WallBase::install(ReactorBase& rleft, ReactorBase& rright)
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{
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// check if wall is already installed
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if (m_left || m_right) {
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return false;
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}
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m_left = &rleft;
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m_right = &rright;
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m_left->addWall(*this, 0);
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m_right->addWall(*this, 1);
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m_surf[0].setReactor(&rleft);
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m_surf[1].setReactor(&rright);
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return true;
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}
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void WallBase::setArea(double a) {
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m_area = a;
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m_surf[0].setArea(a);
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m_surf[1].setArea(a);
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}
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Wall::Wall() : WallBase(), m_k(0.0), m_rrth(0.0), m_emiss(0.0), m_vf(0), m_qf(0) {}
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double Wall::vdot(double t)
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{
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double rate = m_k * m_area * (m_left->pressure() - m_right->pressure());
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if (m_vf) {
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rate += m_area * m_vf->eval(t);
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}
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return rate;
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}
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double Wall::Q(double t)
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{
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double q1 = (m_area * m_rrth) *
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(m_left->temperature() - m_right->temperature());
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if (m_emiss > 0.0) {
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double tl = m_left->temperature();
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double tr = m_right->temperature();
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q1 += m_emiss * m_area * StefanBoltz * (tl*tl*tl*tl - tr*tr*tr*tr);
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}
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if (m_qf) {
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q1 += m_area * m_qf->eval(t);
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}
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return q1;
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}
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}
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