5 files changed, 7 insertions(+), 5 deletions(-)

M crates/unified/assets/config/parts/hearty.part.toml
M crates/unified/assets/config/parts/housing.part.toml
M crates/unified/src/config/part.rs
M crates/unified/src/server/heat/radiation.rs
M crates/unified/src/server/part.rs

@@ 3,7 3,8 @@ name = "Hearty"
 sprite_connected = "textures/hearty.png"
 sprite_disconnected = "textures/hearty.png"
 emissivity = 0.1
-specific_heat = 100.0
+specific_heat = 800.0
+radiation_area = 200.0
 
 [physics]
 width = 50

@@ 2,8 2,9 @@
 name = "Housing"
 sprite_connected = "textures/thruster_on.png"
 sprite_disconnected = "textures/thruster_off.png"
-emissivity = 0.2
-specific_heat = 100.0
+emissivity = 0.1
+specific_heat = 500.0
+radiation_area = 20.0
 
 [physics]
 width = 50

@@ 23,6 23,7 @@ pub struct PartPartConfig {
     pub sprite_disconnected: String,
     pub emissivity: f32,
     pub specific_heat: f32,
+    pub radiation_area: f32,
 }
 #[derive(Deserialize, TypePath, Serialize, Clone, Debug, PartialEq)]
 pub struct PartPhysicsConfig {

@@ 26,7 26,6 @@ fn part_radiation(
         // x_n+1 = x_n - g(x_n)/g'(x_n)
         // where x_n is the previous guess for T_n+1
         let initial_temp = temperature.0;
-        // temporary specific heat (c) of 1000.0
         let k = (radiator.emissivity * STEFAN_BOLTZMANN * radiator.surface_area)
             / (part.strong_config.physics.mass * part.strong_config.part.specific_heat);
         let dt = time.delta_secs();

@@ 130,7 130,7 @@ fn calculate_bundle(config: &PartConfig, handle: &Handle<PartConfig>) -> impl Bu
     let temperature = Temperature(298.0); // note that this is 25 degrees C
     let radiator = Radiator {
         emissivity: config.part.emissivity,
-        surface_area: config.physics.width * config.physics.height,
+        surface_area: config.part.radiation_area,
     };
 
     (