pneumatic_valve.h

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#pragma once
 
namespace pneumatic_valve {
 
inline constexpr double kAirFlowFactor = 0.6875;
 
// ============================================================
//  Flow Rate (Cv = 1)
// ============================================================
 
struct FlowRateInput {
    double inlet_pressure  = 0.0; 
    double outlet_pressure = 0.0; 
};
 
struct FlowRateResult {
    double flow_rate = 0.0; 
};
 
FlowRateResult calculateFlowRate(const FlowRateInput& input);
 
// ============================================================
//  Flow Coefficient (Cv)
// ============================================================
 
struct CvInput {
    double inlet_pressure  = 0.0; 
    double outlet_pressure = 0.0; 
    double flow_rate       = 0.0; 
};
 
struct CvResult {
    double flow_coefficient = 0.0; 
};
 
CvResult calculateCv(const CvInput& input);
 
} // namespace pneumatic_valve