381 lines
7.8 KiB
TOML
381 lines
7.8 KiB
TOML
# Engine definition. Dimensional keys state their units.
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schema_version = 2
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id = "triple"
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name = "1.0 litre / inline triple"
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category = "Inline three"
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description = "Unequal primaries / small junctions / staged collectors / EFI"
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order = 21
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cycle = "four_stroke"
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[simulation]
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cells_per_meter = 20.0
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[engine]
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bank_angle_deg = 60.0
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cylinders = 3
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initial_rpm = 1400.0
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initialize_phased_charge = true
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layout = "inline"
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maximum_load_torque_nm = 30.0
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minimum_substeps = 1
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phase_degrees = [0.0, 480.0, 240.0]
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pipe_damping = 0.0
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starter_torque_nm = 24.99852
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throttle_diameter_mm = 65.0
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topology = "staged"
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[cylinder]
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afr = 14.7
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ambient_temperature_k = 300.0
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bore_mm = 79.0
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burn_duration_deg = 60.0
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burn_start_deg = 5.0
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compression = 10.0
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energy_variation = 0.05
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exhaust_valve_count = 1
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exhaust_valve_diameter_mm = 25.28
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fuel_lhv_j_per_kg = 4.4e+07
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heat_transfer = 100.0
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intake_valve_count = 1
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intake_valve_diameter_mm = 30.02
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misfire_probability = 0.0
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rod_mm = 122.4
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stroke_mm = 68.0
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wall_area = 0.02
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wiebe_a = 5.0
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wiebe_m = 2.0
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[crankshaft]
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friction_constant_nm = 3.999763
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friction_quadratic_nm_s2 = 0.0
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friction_viscous_nm_s = 0.003999764
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inertia_kg_m2 = 0.1199929
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[ecu]
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idle_base_opening = 0.05
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idle_control = "feedback"
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idle_ki = 4e-05
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idle_kp = 0.0001
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idle_max_opening = 0.25
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idle_minimum_advance_deg = -5.0
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idle_rpm = 1000.0
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idle_spark_gain = 0.02
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ignition_map = [[0.0, 10.0], [15000.0, 40.0]]
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overrun_cut_rpm = 3500.0
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overrun_fuel_cut_enabled = true
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overrun_ignition_cut_enabled = false
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overrun_resume_rpm = 2400.0
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power_afr = 12.8
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rev_limit_enabled = true
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rev_limit_fuel_cut_enabled = true
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rev_limit_rpm = 7000.0
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rev_resume_rpm = 6750.0
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stoichiometric_afr = 14.7
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throttle_closing_rate = 0.0
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throttle_closing_time_constant_s = 0.0
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throttle_rate = 1000.0
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throttle_time_constant_s = 0.001
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[vehicle]
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air_density = 1.225
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clutch_capacity = 219.987
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clutch_engagement_rate = 8.0
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drag_coefficient = 0.7
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final_drive_ratio = 2.7
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frontal_area = 0.65
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gear_ratios = [4.1, 2.7, 2.0, 1.55, 1.25, 0.98]
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gravity = 9.80665
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mass_kg = 1400.0
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primary_reduction = 1.8
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rolling_resistance = 0.015
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rotational_inertia_kg_m2 = 1.2
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wheel_radius_mm = 320.0
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[fuel]
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system = "injection"
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[junctions]
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h_pipe = true
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[[pipes]]
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id = "intake"
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diameter_mm = 75.0
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[[pipes]]
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id = "runners"
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count = 3
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diameter_mm = 35.0
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[[pipes]]
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id = "primary_1"
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diameter_mm = 38.0
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[[pipes]]
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id = "primary_2"
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diameter_mm = 38.0
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[[pipes]]
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id = "primary_3"
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diameter_mm = 38.0
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[[pipes]]
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id = "tailpipe_7"
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diameter_mm = 60.0
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[[pipes]]
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id = "secondary_8"
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diameter_mm = 48.0
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[cam.intake]
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points = [
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[0.000, 0.000000],
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[340.000, 0.000000],
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[345.000, 0.143590],
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[350.000, 0.542003],
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[355.000, 1.146701],
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[360.000, 1.909146],
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[365.000, 2.780800],
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[370.000, 3.713127],
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[375.000, 4.657588],
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[380.000, 5.565646],
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[385.000, 6.388762],
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[390.000, 7.078401],
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[395.000, 7.586023],
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[400.000, 7.863092],
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[402.500, 7.900001],
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[527.500, 7.900001],
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[532.500, 7.756411],
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[537.500, 7.357998],
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[542.500, 6.753300],
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[547.500, 5.990855],
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[552.500, 5.119201],
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[557.500, 4.186874],
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[562.500, 3.242413],
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[567.500, 2.334355],
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[572.500, 1.511239],
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[577.500, 0.821600],
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[582.500, 0.313978],
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[587.500, 0.036909],
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[590.000, 0.000000],
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[720.000, 0.000000]
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]
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[cam.exhaust]
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points = [
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[0.000, 0.000000],
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[130.000, 0.000000],
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[135.000, 0.119741],
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[140.000, 0.453072],
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[145.000, 0.961161],
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[150.000, 1.605171],
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[155.000, 2.346268],
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[160.000, 3.145617],
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[165.000, 3.964384],
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[170.000, 4.763733],
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[175.000, 5.504830],
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[180.000, 6.148840],
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[185.000, 6.656929],
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[190.000, 6.990260],
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[195.000, 7.110001],
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[325.000, 7.110001],
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[330.000, 6.990260],
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[335.000, 6.656929],
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[340.000, 6.148840],
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[345.000, 5.504830],
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[350.000, 4.763733],
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[355.000, 3.964384],
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[360.000, 3.145617],
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[365.000, 2.346268],
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[370.000, 1.605171],
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[375.000, 0.961161],
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[380.000, 0.453072],
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[385.000, 0.119741],
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[390.000, 0.000000],
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[720.000, 0.000000]
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]
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[valves.intake]
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mass_g = 35.0
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spring_rate_n_per_mm = 38.0
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damping_n_s_per_m = 24.0
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seat_force_n = 75.0
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maximum_lift_mm = 15.0
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seat_restitution = 0.005
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cam_restitution = 0.01
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stop_restitution = 0.01
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[valves.exhaust]
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mass_g = 35.0
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spring_rate_n_per_mm = 38.0
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damping_n_s_per_m = 24.0
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seat_force_n = 75.0
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maximum_lift_mm = 15.0
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seat_restitution = 0.005
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cam_restitution = 0.01
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stop_restitution = 0.01
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[valve_sound]
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mode_hz = 3600.0
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effective_mass_g = 180.0
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radiation_area_cm2 = 10.0
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damping_ratio = 0.9
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[[geometry.cylinders]]
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origin_mm = [ -97, 0, 0 ]
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tilt_deg = 0.0
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[[geometry.cylinders]]
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origin_mm = [ 0, 0, 0 ]
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tilt_deg = 0.0
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[[geometry.cylinders]]
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origin_mm = [ 97, 0, 0 ]
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tilt_deg = 0.0
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# intake
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[[geometry.pipes]]
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index = 0
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points_mm = [
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[ -345.5, 155.9556, -352.7 ],
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[ -145.5, 155.9556, -352.7 ]
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]
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# runners 1
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[[geometry.pipes]]
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index = 1
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points_mm = [
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[ -97, 155.9556, -281.6 ],
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[ -97, 155.9556, -31.6 ]
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]
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# runners 2
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[[geometry.pipes]]
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index = 2
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points_mm = [
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[ 0, 155.9556, -281.6 ],
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[ 0, 155.9556, -31.6 ]
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]
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# runners 3
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[[geometry.pipes]]
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index = 3
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points_mm = [
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[ 97, 155.9556, -281.6 ],
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[ 97, 155.9556, -31.6 ]
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]
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# primary_1
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[[geometry.pipes]]
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index = 4
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points_mm = [
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[ -97, 155.9556, 39.5 ],
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[ -96.0215, 153.1933, 51.498 ],
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[ -93.2563, 148.862, 61.7643 ],
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[ -88.9596, 143.0867, 70.4309 ],
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[ -83.3866, 135.9922, 77.6302 ],
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[ -76.7926, 127.7034, 83.4941 ],
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[ -69.4328, 118.3452, 88.1548 ],
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[ -61.5625, 108.0425, 91.7445 ],
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[ -53.437, 96.9201, 94.3953 ],
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[ -45.3115, 85.103, 96.2394 ],
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[ -37.4412, 72.716, 97.4088 ],
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[ -30.0814, 59.884, 98.0358 ],
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[ -23.4874, 46.7319, 98.2525 ],
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[ -17.9144, 33.3846, 98.191 ],
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[ -13.6177, 19.9669, 97.9834 ],
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[ -10.8525, 6.6038, 97.762 ],
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[ -9.874, -6.5798, 97.6589 ]
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]
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# primary_2
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[[geometry.pipes]]
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index = 5
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points_mm = [
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[ 0, 155.9556, 39.5 ],
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[ 0, 153.2938, 50.2812 ],
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[ 0, 148.8738, 59.6443 ],
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[ 0, 142.8582, 67.689 ],
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[ 0, 135.4095, 74.515 ],
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[ 0, 126.6903, 80.2221 ],
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[ 0, 116.8632, 84.9099 ],
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[ 0, 106.0908, 88.678 ],
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[ 0, 94.5355, 91.6263 ],
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[ 0, 82.36, 93.8543 ],
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[ 0, 69.7268, 95.4619 ],
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[ 0, 56.7985, 96.5485 ],
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[ 0, 43.7377, 97.2141 ],
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[ 0, 30.7069, 97.5582 ],
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[ 0, 17.8686, 97.6806 ],
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[ 0, 5.3855, 97.6809 ],
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[ 0, -6.5798, 97.6589 ]
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]
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# primary_3
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[[geometry.pipes]]
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index = 6
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points_mm = [
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[ 97, 155.9556, 39.5 ],
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[ 96.0215, 153.1933, 51.498 ],
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[ 93.2563, 148.862, 61.7643 ],
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[ 88.9596, 143.0867, 70.4309 ],
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[ 83.3866, 135.9922, 77.6302 ],
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[ 76.7926, 127.7034, 83.4941 ],
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[ 69.4328, 118.3452, 88.1548 ],
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[ 61.5625, 108.0425, 91.7445 ],
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[ 53.437, 96.9201, 94.3953 ],
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[ 45.3115, 85.103, 96.2394 ],
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[ 37.4412, 72.716, 97.4088 ],
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[ 30.0814, 59.884, 98.0358 ],
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[ 23.4874, 46.7319, 98.2525 ],
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[ 17.9144, 33.3846, 98.191 ],
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[ 13.6177, 19.9669, 97.9834 ],
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[ 10.8525, 6.6038, 97.762 ],
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[ 9.874, -6.5798, 97.6589 ]
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]
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# tailpipe_7
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[[geometry.pipes]]
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index = 7
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points_mm = [
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[ 218.4202, -70, 164.25 ],
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[ 1718.4201, -70, 164.25 ]
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]
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# secondary_8
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[[geometry.pipes]]
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index = 8
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points_mm = [
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[ 18.4202, -29.1445, 109.776 ],
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[ 29.9012, -29.5568, 110.3258 ],
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[ 40.8688, -30.722, 111.8793 ],
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[ 51.3963, -32.5324, 114.2932 ],
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[ 61.5571, -34.8806, 117.4242 ],
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[ 71.4246, -37.659, 121.1287 ],
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[ 81.072, -40.7601, 125.2635 ],
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[ 90.5727, -44.0763, 129.685 ],
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[ 100, -47.5, 134.25 ],
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[ 109.4274, -50.9237, 138.815 ],
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[ 118.9281, -54.2399, 143.2365 ],
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[ 128.5754, -57.341, 147.3713 ],
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[ 138.4429, -60.1194, 151.0758 ],
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[ 148.6037, -62.4676, 154.2068 ],
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[ 159.1312, -64.278, 156.6207 ],
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[ 170.0988, -65.4432, 158.1742 ],
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[ 181.5798, -65.8555, 158.724 ]
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]
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[[geometry.volumes]]
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id = "intake_plenum"
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center_mm = [ 0, 155.9556, -352.7 ]
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size_mm = [ 291, 72.4984, 142.2 ]
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[[geometry.volumes]]
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id = "junction_0"
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center_mm = [ 0, -25, 104.25 ]
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size_mm = [ 36.8403, 36.8403, 36.8403 ]
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[[geometry.volumes]]
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id = "junction_1"
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center_mm = [ 200, -70, 164.25 ]
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size_mm = [ 36.8403, 36.8403, 36.8403 ]
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