37inline const std::array<WallType, 7>
kWallTypes {{{
"Horizontal cylinders", 1.016},
38 {
"Longer vertical cylinders", 1.235},
39 {
"Vertical plates", 1.394},
40 {
"Horizontal plate facing up, warmer than air", 1.79},
41 {
"Horizontal plate facing down, warmer than air", 0.89},
42 {
"Horizontal plate facing up, cooler than air", 0.89},
43 {
"Horizontal plate facing down, cooler than air", 1.79}}};
53 return wall_types_vector;
76double totalHeatLoss(
double surface_area,
double ambient_temperature,
double surface_temperature,
double wind_speed,
77 double surface_emissivity,
double shape_factor,
double correction_factor);
96double convectiveHeatLoss(
double shape_factor,
double wind_speed,
double surface_area,
double surface_temperature,
97 double ambient_temperature);
112double radiativeHeatLoss(
double surface_emissivity,
double surface_area,
double surface_temperature,
113 double ambient_temperature);
double totalHeatLoss(double surface_area, double ambient_temperature, double surface_temperature, double wind_speed, double surface_emissivity, double shape_factor, double correction_factor)
Calculates the total heat loss from a wall to the ambient (convective + radiative).
const std::vector< WallType > & wallTypes()
Retrieves the predefined shape factors for various wall types.
double radiativeHeatLoss(double surface_emissivity, double surface_area, double surface_temperature, double ambient_temperature)
Calculates the radiative heat loss from the wall to the ambient.
const std::array< WallType, 7 > kWallTypes
Predefined shape factors for various wall types.
double convectiveHeatLoss(double shape_factor, double wind_speed, double surface_area, double surface_temperature, double ambient_temperature)
Computes the convective heat loss from the wall to the ambient.
Calculates heat losses from walls of process heating equipment to the ambient.
Represents a wall type and its associated shape factor used in heat loss calculations.
double shape_factor
Shape factor associated with the wall type .
std::string wall_description
Description of the wall type.