diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/JTF17_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/JTF17_Config.cfg new file mode 100644 index 0000000000..d033e2f120 --- /dev/null +++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/JTF17_Config.cfg @@ -0,0 +1,118 @@ +// ================================================== +// Engine: JTF17A +// +// Manufacturer: P&W +// +// ================================================================================= +// JTF17A-21L +// 1973, L-2000 +// +// Dry Mass: 4648 kg +// Thrust (Dry): 169.6 kN +// Thrust (Wet): 270.2 kN +// SFC (Dry): 0.75 lb/lbf-hr +// Area: 0.9 m^2 //Compressor Area +// BPR: 1.3 //Bypass Ratio +// CPR: 13.0 //Compressor Pressure Ratio +// FPR: 2.87? //Fan Ratio +// Mdes: 1.0 M //Mach Design Point +// Tdes: 280 K //Temp Design Point +// eta_n: 0.9 //Efficiency at afterburner rear / nozzle entrance +// FHV: 36000000 J //Fuel heat of burning +// TIT: 1533 K //Combustion peak temp +// TAB: 1683 K //Afterburner peak temp +// maxT3: 1100 K //Turbine max temperature +// Exhaust Mixer: true +// Adjustable Nozzle: true +// ================================================================================= + +// Sources: + +// https://ntrl.ntis.gov/NTRL/dashboard/searchResults/titleDetail/AD804528.xhtml +// https://www.airliners.net/forum/viewtopic.php?t=748369 +// https://en.wikipedia.org/wiki/Lockheed_L-2000 + +// Used by: + +// Notes: + +// ================================================== +@PART[*]:HAS[#engineType[JTF17]]:FOR[RealismOverhaulEngines] +{ + + %title = #roJTF17Title //JTF17 Low-Bypass Turbofan + %manufacturer = #roMfrPW + %description = #roJTF17Desc + + @tags ^= :$: usa pratt & whitney p&w jtf17a-20l jtf-17 afterburning turbofan + + %specLevel = prototype //operational, prototype, concept, speculative, altHist, sciFi + + @MODULE[ModuleEngines*] + { + @name = ModuleEnginesAJEJet + %EngineType = Turbine + @PROPELLANT[LiquidFuel] + { + @name = Kerosene + } + } + @MODULE[ModuleAlternator] + { + @RESOURCE[ElectricCharge] + { + %rate = 100.0 + } + } + + !MODULE[ModuleGimbal]{} + + MODULE + { + name = ModuleEngineConfigs + type = ModuleEnginesAJEJet + configuration = JTF17A-21L + modded = false + origMass = 4.648 + + CONFIG + { + name = JTF17A-21L + description = JTF17A afterburning turbofan, intended to power the L-2000. Temperature Mach limit at 15 km: 3.52. + specLevel = prototype + massMult = 1.00 + + Area = 0.9 //Compressor Area + BPR = 1.3 //Bypass Ratio + CPR = 13.0 //Compressor Pressure Ratio + FPR = 2.87 //Fan Ratio + Mdes = 1.0 //Mach Design Point + Tdes = 280 //Temp Design Point + eta_c = 0.95 //Efficiency at burner inlet + eta_t = 0.98 //Efficiency at burner exit + eta_n = 0.9 //Efficiency at afterburner rear / nozzle entrance + FHV = 36000000 //Fuel heat of burning (joules?) + TIT = 1533 //Combustion peak temp + TAB = 1683 //Afterburner temp? + maxT3 = 1100 //Turbine max temperature + exhaustMixer = True + adjustableNozzle = True + thrustUpperLimit = 550 + + // Engine fitting params + defaultTPR = 0.85 + dryThrust = 169.6 + wetThrust = 270.2 + maxThrust = 270.2 //Just to let MEC know thrust + drySFC = 0.75 + throttleResponseMultiplier = 0.60 + + PROPELLANT + { + name = Kerosene + ratio = 1.0 + DrawGauge = True + } + } + } +}