35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#pragma once
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#include <vector>
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namespace fluidsim::port {
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struct Port {
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float mass_flow{}; // kg/s, positive into the owning component
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float enthalpy{}; // J/kg
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float pressure{101325.0f};
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float density{1.1768f};
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float temperature{300.0f};
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float gamma_value{1.4f}, gas_constant_value{287.0f};
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float air_fraction{1.0f};
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float fuel_fraction{};
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float fuel_equivalent_fraction{}; // fuel origin, including fuel already burned
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float* owner_energy{};
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float* owner_air_mass{};
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float* owner_exhaust_mass{};
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float* owner_fuel_mass{};
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};
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// Small equivalent of the C# IComponent lifecycle. Components update their
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// conserved state after the coupled 1-D pipe solve has accumulated port flow.
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class Component {
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public:
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virtual ~Component() = default;
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virtual std::vector<Port*> ports() = 0;
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// Optional actuation at each CFL substep, before boundary fluxes are resolved.
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virtual void prepare_step(float /*dt*/) {}
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virtual void update_state(float dt) = 0;
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};
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} // namespace fluidsim::port
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