67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
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#include "evaporator.hpp"
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#include "../util/constants.hpp"
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#include <cmath>
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#include <iostream>
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using namespace sim::coolant;
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constexpr static double calc_cylinder(double h, double d)
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{
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double r = d / 2;
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return M_PI * r * r * h * 1000;
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}
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Evaporator::Evaporator(Fluid type, double height, double diameter, double mass, double level) :
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height(height),
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diameter(diameter),
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FluidHolder(type, calc_cylinder(height, diameter), mass)
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{
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this->level = level;
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}
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Evaporator::Evaporator(const Json::Value& node) :
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height(node["height"].asDouble()),
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diameter(node["diameter"].asDouble()),
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FluidHolder(node)
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{
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steam_output = node["steam_output"].asDouble();
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}
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double Evaporator::get_steam_output()
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{
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return steam_output;
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}
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void Evaporator::update(double dt)
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{
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steam_output = steam / dt;
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steam = 0;
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double P = 10000; // Pa
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double K = conversions::temperature::c_to_k(heat); // K
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double R = util::constants::R; // J/K/mol
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double n_g = air / util::constants::M_air; // mol
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double V_g = (volume - level) * 0.001; // m^3
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double n = (P * V_g) / (R * K); // mol
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air = n * util::constants::M_air;
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update_base(dt);
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}
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Evaporator::operator Json::Value() const
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{
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Json::Value node(FluidHolder::operator::Json::Value());
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node["height"] = height;
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node["diameter"] = diameter;
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node["steam_output"] = steam_output;
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return node;
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}
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