*********************************************************************************** Flight Dynamics for the Savoia Marchetti S.M.79bis with Alfa Romeo 128/RC18 engines *********************************************************************************** [fltsim.0] title=SM79bis SPARVIERO TORPEDO A.N.R.-1 sim=SM79bis model=torpedo_2 panel= sound= texture=ANR kb_reference=SM79bis_ref ui_manufacturer=Savoia Marchetti ui_type=SM.79 Bis Sparviero/Torpedo Bomber ui_variation=Gruppo Buscaglia,ANR/RSI,Italy 1944. description=When the Italians surrendered on September 8,1943, it did not end the combat record of the SM.79, and a new version, the S.M.79-Bis/NM, was placed in production by the RSI, the fascist government in northern Italy.This "Sparviero" operated with "Gruppo Buscaglia"/Aeronautica Nazionale Repubblicana/Repubblica Sociale Italiana. By Manuele Villa & ItalianWings ,February 2008. kb_checklists= atc_id_color=0000000000 visual_damage=0 [fltsim.1] title=SM79 SPARVIERO TRANSPORT sim=SM79bis model=PB panel= sound= texture=pb kb_reference=SM79bis_ref ui_manufacturer=Savoia Marchetti ui_type=SM.79 Bis Sparviero/Transport ui_variation=Italian Air Force,Italy 1946. description=Some SM.79s were converted into various versions of utility transports during the last phases of the war and survived in that role until 1952.By Manuele Villa & ItalianWings ,February 2008. kb_checklists= atc_id_color=0000000000 visual_damage=0 [fltsim.2] title=SM79 SPARVIERO ICAF sim=SM79bis model=PB panel= sound= texture=ICAF kb_reference=SM79bis_ref ui_manufacturer=Savoia Marchetti ui_type=SM.79 Bis Sparviero/Transport ui_variation=Italian Co-Belligerant Air Force,Italy 1944. description=Some SM.79s were converted into various versions of utility transports during the last phases of the war and survived in that role until 1952.By Manuele Villa & ItalianWings ,February 2008. kb_checklists= atc_id_color=0000000000 visual_damage=0 [General] atc_type= atc_model= performance=Press F10 and then lowest icon for step by step on screen handling notes. See also 'Understanding the SM79.txt'. editable=0 [Views] eyepoint=1.25,-1.15,4.78 [weight_and_balance] max_gross_weight = 24000 empty_weight = 15650 //estimated prepared for service weight reference_datum_position = 0, 0, 0 empty_weight_CG_position = 0, 0, 0 empty_weight_pitch_MOI = 80000 empty_weight_roll_MOI = 200000 empty_weight_yaw_MOI = 235000 empty_weight_coupled_MOI = 0 station_load.0 = 800, 0, 0, 0, Pilot&Crew //pilot and crew=4 station_load.1 = 0, 0, 0, 0, torpedo_1927lbs //(1)torpedo=876kg/1927lbs //station_load.0 = 800, 0, 0, 0 //pilot and crew=4 //station_load.1 = 2100, 0, 0, 0 //torpedo and crutch (move left of centreline for added handling complexity) [lights] //Types: 1=beacon, 2=strobe, 3=navigation, 4=cockpit, 5=landing light.0 = 3, -0.52, 34.38, 1.13, fx_navredsml light.1 = 3, -0.55, -34.38, 1.13, fx_navgresml light.2 = 3, -37.43, 0, 2.08, fx_navwhisml light.3 = 4, 1.15, 0, 4.94, fx_vclight_offwhi light.4 = 5, 5.23, 0.02, -1.73, fx_SM79_landing_1 light.5 = 5, 14.13, 0, -5.03, fx_sm79_landing_2 [GeneralEngineData] fuel_flow_scalar = 1 engine.0 = 7.09, -8.64, -0.58 engine.1 = 12.79, 0 , 1.42 engine.2 = 7.09, 8.64, -0.58 [effects] dirt = fx_tchdrt concrete = fx_sparks touchdown = fx_tchdwn_s, 1 [fuel] //Longitudinal (feet), Lateral (feet), Vertical (feet), Usable(gallons), Unusable (gallons) fuel_type = 1 number_of_tank_selectors = 2 Center1 = 0, 0, 0, 258, 0 //increased max gross deepite structural weight reduction with increased range and same payload implies more fuel than SM79M but revised tankage uncertain and estimated. LeftMain = 0, 0, 0, 325, 0 RightMain = 0, 0, 0, 325, 0 electric_pump=0 [contact_points] static_pitch = 11.66 static_cg_height = 7.4 tailwheel_lock = 1 max_number_of_points = 14 point.0 = 1, -26.7, 0, -2.2, 800, 0, 0.692, 60, 0.25, 2.5, 0.396, 5, 6, 0, 121, 121 point.1 = 1, 1, -9, -7.9, 1200, 1, 0.692, 0, 0.4 , 2.5, 0.827, 7, 10, 2, 121, 121 point.2 = 1, 1, 9, -7.9, 1200, 2, 0.692, 0, 0.4 , 2.5, 0.827, 9, 12, 3, 121, 121 point.3 = 2, 11.575, 0, 0, 55, 0, 0, 0, 0, 0, 0, 0, 0, 4 point.4 = 2, 11, 0, -2.82, 3000, 0, 0, 0, 0, 0, 0, 0, 0, 4 point.5 = 2, 5.245, 0, -2.82, 3000, 0, 0, 0, 0, 0, 0, 0, 0, 4 point.6 = 2, -31.425, 0, 0, 3000, 0, 0, 0, 0, 0, 0, 0, 0, 4 point.7 = 2, -2.725, -31.935, 2.67, 787, 0, 0, 0, 0, 0, 0, 0, 0, 5 point.8 = 2, -2.725, 31.935, 2.67, 787, 0, 0, 0, 0, 0, 0, 0, 0, 6 point.9 = 2, -2.725, -21, 2.97, 1000, 0, 0, 0, 0, 0, 0, 0, 0, 5 point.10 = 2, -2.725, 21, 2.97, 1000, 0, 0, 0, 0, 0, 0, 0, 0, 6 point.11 = 2, -31.125, 0, 8.5, 1000, 0, 0, 0, 0, 0, 0, 0, 0, 9 point.12 = 2, 9.825, -8.9, -4, 3000, 0, 0, 0, 0, 0, 0, 0, 0, 4 point.13 = 2, 9.825, 8.9, -4, 3000, 0, 0, 0, 0, 0, 0, 0, 0, 4 gear_system_type=0 [keyboard_response] elevator = 200, 1000 aileron = 200, 1000 rudder = 200, 1000 [forcefeedback] gear_bump_nose_magnitude = 6000 gear_bump_nose_direction = 18000 gear_bump_nose_duration = 250000 gear_bump_left_magnitude = 6000 gear_bump_left_direction = 35500 gear_bump_left_duration = 250000 gear_bump_right_magnitude = 6000 gear_bump_right_direction = 500 gear_bump_right_duration = 250000 ground_bumps_magnitude1 = 3250 ground_bumps_angle1 = 8900 ground_bumps_intercept1 = 5 ground_bumps_slope1 = 0.48 ground_bumps_magnitude2 = 750 ground_bumps_angle2 = 9100 ground_bumps_intercept2 = 0.075 ground_bumps_slope2 = 1 crash_magnitude1 = 10000 crash_direction1 = 1000 crash_magnitude2 = 10000 crash_direction2 = 9000 crash_period2 = 75000 crash_duration2 = 2500000 [airplane_geometry] //ACM_AREAW1// 0,0,0,3.0480,1.1768,1.1768,0,2.8956,2.3537,2.3537 //ACM_AREAW2// 0,2.7432,3.5305,3.5305,0,2.5908,4.7074,4.7074,0,2.4384 //ACM_AREAW3// 5.8843,5.8843,0,2.2860,7.0611,7.0611,0,2.1335,8.2380,8.2380 //ACM_AREAW4// 0,1.9812,9.4149,9.4149,0,1.8288,10.5917,10.5917,0,1.6764 //ACM_AREAH1// 0,0,0,2.0320,0.3386,0.3386,0.2841,2.2145,0.6773,0.6773 //ACM_AREAH2// 0.5683,2.3971,1.0160,1.0160,0.8525,2.5797,1.3546,1.3546,1.1367,2.7623 //ACM_AREAH3// 1.6933,1.6933,1.4208,2.9448,2.0320,2.0320,1.7050,3.1274,2.3706,2.3706 //ACM_AREAH4// 1.9892,3.3100,2.7093,2.7093,2.2734,3.4926,3.0480,3.0480,2.5575,3.6751 //ACM_AREAV1// 0,0,0,3.0480,0.3386,0.3386,0.3386,3.1428,0.6773,0.6773 //ACM_AREAV2// 0.6773,3.2376,1.0160,1.0160,1.0160,3.3324,1.3546,1.3546,1.3546,3.4273 //ACM_AREAV3// 1.6933,1.6933,1.6933,3.5221,2.0320,2.0320,2.0320,3.6169,2.3706,2.3706 //ACM_AREAV4// 2.3706,3.7117,2.7093,2.7093,2.7093,3.8066,3.0480,3.0480,3.0480,3.9014 //ACM_CAREAW1// 5.2958,5.2958,1.5240,2.1335,5.8843,5.8843,1.5240,2.1031,6.4727,6.4727 //ACM_CAREAW2// 1.5240,2.0726,7.0611,7.0611,1.5240,2.0421,7.6496,7.6496,1.5240,2.0116 //ACM_CAREAW3// 8.2380,8.2380,1.5240,1.9812,8.8264,8.8264,1.5240,1.9507,9.4149,9.4149 //ACM_CAREAW4// 1.5240,1.9202,10.0033,10.0033,1.5240,1.8897,10.5917,10.5917,1.5240,1.8592 //ACM_CAREAH1// 0,0,1.0160,2.0320,0.3386,0.3386,1.3001,2.2653,0.6773,0.6773 //ACM_CAREAH2// 1.5843,2.4987,1.0160,1.0160,1.8685,2.7321,1.3546,1.3546,2.1527,2.9655 //ACM_CAREAH3// 1.6933,1.6933,2.4368,3.1988,2.0320,2.0320,2.7210,3.4322,2.3706,2.3706 //ACM_CAREAH4// 3.0052,3.6656,2.7093,2.7093,3.2894,3.8990,3.0480,3.0480,3.5735,4.1323 //ACM_CAREAV1// 0,0,0.7620,2.2860,0.3386,0.3386,1.1006,2.5027,0.6773,0.6773 //ACM_CAREAV2// 1.4393,2.7194,1.0160,1.0160,1.7780,2.9362,1.3546,1.3546,2.1166,3.1529 //ACM_CAREAV3// 1.6933,1.6933,2.4553,3.3697,2.0320,2.0320,2.7940,3.5864,2.3706,2.3706 //ACM_CAREAV4// 3.1326,3.8032,2.7093,2.7093,3.4713,4.0199,3.0480,3.0480,3.8100,4.2367 wing_area = 656.6 wing_span = 69.5 wing_root_chord = 10 wing_dihedral = 0 wing_incidence = 0 wing_twist = 0 oswald_efficiency_factor = 0.75 wing_winglets_flag = 0 wing_sweep = 0 wing_pos_apex_lon = 2.4 wing_pos_apex_vert = -2.500 htail_area = 175.000 htail_span = 20.000 htail_pos_lon = -36.000 htail_pos_vert = 0.000 htail_incidence = 0.000 htail_sweep = 40.000 vtail_area = 81.200 vtail_span = 10.000 vtail_sweep = 45.000 vtail_pos_lon = -36.000 vtail_pos_vert = 3.400 elevator_area = 75.000 aileron_area = 37.100 rudder_area = 37.000 elevator_up_limit = 18.000 elevator_down_limit = 15.000 aileron_up_limit = 18.000 aileron_down_limit = 18.000 rudder_limit = 25.000 elevator_trim_limit = 20.000 spoiler_limit = 60 aileron_to_spoileron_gain = 0 min_ailerons_for_spoilerons = 0 min_flaps_for_spoilerons = 0 spoilerons_available = 0 [electrical] max_battery_voltage = 24 generator_alternator_voltage = 28 max_generator_alternator_amps = 160 electric_always_available = 1 flap_motor = 0, 5, 17 gear_motor = 0, 5, 17 autopilot = 1, 5, 17 avionics_bus = 0, 10, 17 avionics = 1, 5, 17 pitot_heat = 1, 15, 17 additional_system = 0, 20, 17 gear_warning = 1, 2, 17 fuel_pump = 0, 5, 17 starter1 = 0, 20, 17 starter2 = 0, 20, 17 starter3 = 0, 20, 17 light_nav = 0, 5, 17 light_landing = 0, 5, 17 light_panel = 0, 5, 17 standby_vacuum = 0, 15, 17 hydraulic_pump = 0, 2, 17 fuel_transfer_pump = 0, 5, 17 [piston_engine] Alfa Romeo 128/R.C.18 = licence built Bristol Pegasus with Hamilton Standard c/s screws was rated as follows; TOGA and War Energency = 930hp at 1.4 C2 and 2415 rpm below 1800 metres (Combat) Rated Power = 860hp at 1.26 C2 and 2300 rpm at 1800 metres Climb power 735hp at 1.09 C2 and 2200 rpm at 3Km Design cruise 550hp at 0.92 C2 and 1950 rpm at 4Km Econ cruise 460hp at 0.82 C2 and 1900 rpm at 5Km No de-icing other than pitot heat and carb heat. This engine had automixture in real life. Make sure automixture is selected ON in the FS9 realism screen before simulating operation of the S.M.79bis critical_altitude=5900 //TOGA and WEP cylinder_displacement=194.78 compression_ratio=6.3 number_of_cylinders=9 max_rated_rpm=2415 //TOGA and WEP max_rated_hp=930 //TOGA and WEP fuel_metering_type=1 cooling_type=0 normalized_starter_torque=3 turbocharged=1 max_design_mp=41.2 min_design_mp=0 emergency_boost_type=0 emergency_boost_mp_offset=0.000000 emergency_boost_gain_offset=0.000000 fuel_air_auto_mixture=0 auto_ignition=0 max_rpm_mechanical_efficiency_scalar=1.000000 idle_rpm_mechanical_efficiency_scalar=1.000000 max_rpm_friction_scalar=1.000000 idle_rpm_friction_scalar=1.000000 [propeller] propeller_type=0 propeller_blades=3 rotation=-1,-1,-1 //Engine 1,2,3,... Rotation direction. 1 = Clockwise and -1 = Counter Clockwise gear_reduction_ratio=1.53 propeller_diameter=10 propeller_moi=10 beta_max=40 beta_min=15 prop_sync_available=0 prop_deice_available=0 prop_feathering_available=1 min_rpm_for_feather=600 defeathering_accumulators_available=1 prop_reverse_available=0 min_rpm_for_feather=0 beta_feather=0.0 power_absorbed_cf=0 minimum_on_ground_beta=10.0 minimum_reverse_beta=0 prop_auto_feathering_available=0 min_gov_rpm=650.000000 prop_tc=0.010000 fixed_pitch_beta=0 low_speed_theory_limit=80.000000 [Flaps.0] Powerful full span Fairey camber changing gear is slow moving and quite fragile. In real life any setting was available and probably measured in per cent with variation of % deployed versus landing weight. I have supplied three key settings which should work for any landing weight.The almost full span Handley Page leading edge slats are automatic. They will open (dynamically) at any IAS to preclude (high G) stall. type= 1 span-outboard= 0.550 extending-time= 15 system_type= 0 flaps-position.0= 0,0 flaps-position.1= 12, 121 ; 31% Vfe1 maybe 220 KmIAS flaps-position.2= 24, 110 ; 63% Vfe2 maybe 200 KMIAS flaps-position.3= 38, 96 ;100% Vfe3 maybe 175 KmIAS [gear_warning_system] gear_warning_available=1 pct_throttle_limit=0.11 flap_limit_power=25 flap_limit_idle=13 [Reference Speeds] flaps_up_stall_speed=69.6 //Handley Page automatic slats deliver low Vs, but at unusually high alpha full_flaps_stall_speed=56 //estimated Vs0 with fully deployed camber changing gear (plus slats) cruise_speed=225 //design cruise was 225 KTAS at 4Km in clean condition max_indicated_speed= 272 //nominally set to 500 KmIAS actual value unknown [Radios] Com.1=1, 0 Com.2=1, 0 Nav.1=1, 0, 0 Nav.2=0, 0, 0 Adf.1=1 Adf.2= 0 Transponder.1=1 Audio.1=1 Marker.1=1 [brakes] parking_brake = 1 toe_brakes_scale = 0.2 ;drum brakes at this date were ineffective and subject to fading. Landing roll with max braking was 28% longer than take off roll and only reduced the unbraked landing roll by 30%. [hydraulic_system] normal_pressure = 732.0 //PSI electric_pumps = 0 //no electric pumps engine_map = 1,1,0,0 //pumps on Eng1,2 [direction_indicators] direction_indicator.0=1,0 direction_indicator.1=2,0 [pneumatic_system] max_pressure=18.000000 bleed_air_scalar=0.000000 [attitude_indicators] attitude_indicator.0 = 1 attitude_indicator.1 = 2 [turn_indicators] turn_indicator.0=2,0 [autopilot] autopilot_available= 1 direction_indicator=1 attitude_indicator =0 default_pitch_mode=0 max_bank=3 max_bank_acceleration=1 max_bank_velocity=3 default_bank_mode=2 default_vertical_speed=0 autothrottle_available=0 pitch_takeoff_ga=8.000000 max_pitch=0 max_pitch_acceleration=0 max_pitch_velocity_lo_alt=0 max_pitch_velocity_hi_alt=0 max_pitch_velocity_lo_alt_breakpoint=0 max_pitch_velocity_hi_alt_breakpoint=0 max_throttle_rate=0.100000 nav_proportional_control=9.000000 nav_integrator_control=0.250000 nav_derivative_control=0.000000 nav_integrator_boundary=2.500000 nav_derivative_boundary=0.000000 gs_proportional_control=9.520000 gs_integrator_control=0.260000 gs_derivative_control=0.000000 gs_integrator_boundary=0.700000 gs_derivative_boundary=0.000000 yaw_damper_gain=0.000000 [stall_warning] type=1 ;unlikely in real life [exits] number_of_exits = 1 exit_rate.0 = 0.4 [TailHook] Tailhook_Length =1 Tailhook_Position =0, 0, 0 Cable_Force_Adjust =0 [flight_tuning] p_factor_on_yaw = 0.01 torque_on_roll = 0.01 gyro_precession_on_yaw = 0.01 gyro_precession_on_pitch = 0.01