Improve physical geometry, fluid solvers, audio, and profiling

engines/fivehundred.toml

@@ -1,5 +1,5 @@
 # Engine definition. Dimensional keys state their units.
-schema_version = 1
+schema_version = 2
 id = "fivehundred"
 name = "500 cc / big single"
 category = "Two-stroke / 500 cc"
@@ -7,16 +7,19 @@ description = "Concept single / transported carb fuel"
 order = 16
 cycle = "two_stroke"
 
+[simulation]
+cells_per_meter = 100.0
+
 [two_stroke]
+reed_pipe_diameter_mm = 40
+transfer_pipe_diameter_mm = 32
 initial_rpm = 3000.0
 starter_torque_nm = 8.0
 maximum_load_torque_nm = 10.0
 crankshaft_inertia_kg_m2 = 0.04002316
 bore_mm = 86.0
 carburetor_diameter_mm = 41.0
-crankcase_clearance_cc = 600.3475
 exhaust = "racing"
-exhaust_cell_length_mm = 15.0
 exhaust_duration_deg = 190.0
 exhaust_width_mm = 57.15746
 friction_bar = 0.4
@@ -66,3 +69,69 @@ final_drive_ratio = 3.769231
 mass_kg = 170
 wheel_radius_mm = 331.3
 gear_ratios = [2.384615, 1.933333, 1.588235, 1.352941, 1.176471, 1.055556]
+
+[[geometry.cylinders]]
+origin_mm = [ 0, 0, 0 ]
+tilt_deg = 0.0
+
+# intake
+[[geometry.pipes]]
+index = 0
+points_mm = [
+  [ -251.5498, 49.468, 0 ],
+  [ -151.5498, 49.468, 0 ]
+]
+
+# reed passage
+[[geometry.pipes]]
+index = 1
+points_mm = [
+  [ -72.1797, 49.468, 0 ],
+  [ -42.1797, 49.468, 0 ]
+]
+
+# transfer passage
+[[geometry.pipes]]
+index = 2
+points_mm = [
+  [ 42.1797, 91.6478, 0 ],
+  [ 46.452, 94.3834, 0 ],
+  [ 50.1614, 97.1292, 0 ],
+  [ 53.3081, 99.8853, 0 ],
+  [ 55.8919, 102.6516, 0 ],
+  [ 57.913, 105.4282, 0 ],
+  [ 59.3712, 108.215, 0 ],
+  [ 60.2667, 111.0122, 0 ],
+  [ 60.5993, 113.8195, 0 ],
+  [ 60.3692, 116.6372, 0 ],
+  [ 59.5763, 119.465, 0 ],
+  [ 58.2206, 122.3032, 0 ],
+  [ 56.302, 125.1516, 0 ],
+  [ 53.8207, 128.0103, 0 ],
+  [ 50.7766, 130.8792, 0 ],
+  [ 47.1697, 133.7584, 0 ],
+  [ 43, 136.6478, 0 ]
+]
+
+# exhaust chamber
+[[geometry.pipes]]
+index = 3
+points_mm = [
+  [ 43, 192.6478, 0 ],
+  [ 281.7131, 105.7633, 0 ],
+  [ 402.492, -153.248, 0 ],
+  [ 229.4644, -400.3569, 0 ],
+  [ 23.0624, -400.3569, 0 ],
+  [ -290.2485, -286.3211, 0 ],
+  [ -671.2983, -286.321, 0 ]
+]
+
+[[geometry.volumes]]
+id = "intake_plenum"
+center_mm = [ -111.8648, 49.468, 0 ]
+size_mm = [ 79.3701, 79.3701, 79.3701 ]
+
+[[geometry.volumes]]
+id = "crankcase"
+center_mm = [ 0, 49.468, 0 ]
+size_mm = [ 84.3595, 84.3595, 84.3595 ]