Add Chinese RD-100 (#3031)

KSP-RO · Jan 12, 2025 · ef162b7 · ef162b7
1 parent c7af102
commit ef162b7
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diff --git a/GameData/RealismOverhaul/Engine_Configs/A-4_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/A-4_Config.cfg
@@ -38,7 +38,7 @@
 //	Sources:
 
 //	Astronautix - A4:																			http://www.astronautix.com/engines/a4.htm
-//	alternatewars - German Engines:																http://www.alternatewars.com/BBOW/Space_Engines/German_Engines.htm
+//	alternatewars - German Engines:																https://web.archive.org/web/20200229064133/http://www.alternatewars.com/BBOW/Space_Engines/German_Engines.htm
 //      [A] History of Liquid Propellant Rocket Engines, George P. Sutton, Page 746 Table 9-1
 
 //	Used by:

diff --git a/GameData/RealismOverhaul/Engine_Configs/RD100_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/RD100_Config.cfg
@@ -4,7 +4,7 @@
 //	Manufacturer: NPO Energomash (OKB-456)
 //
 //	=================================================================================
-//	RD-100
+//	RD-100 (8D51)
 //	R-1
 //
 //	Dry Mass: 885 Kg
@@ -16,11 +16,11 @@
 //	Propellant: LOX / Ethanol75
 //	Prop Ratio: 1.28
 //	Throttle: N/A
-//	Nozzle Ratio: ???
+//	Nozzle Ratio: 3.4?	same as A-4
 //	Ignitions: 1
 //	=================================================================================
-//	RD-101
-//	R-2
+//	RD-101 (8D52)
+//	R-2, 5D52 in DF-1
 //
 //	Dry Mass: 888 Kg
 //	Thrust (SL): ??? kN
@@ -31,7 +31,7 @@
 //	Propellant: LOX / Ethanol90
 //	Prop Ratio: 1.45
 //	Throttle: N/A
-//	Nozzle Ratio: ???
+//	Nozzle Ratio: 3.4?	same as A-4
 //	Ignitions: 1
 //	=================================================================================
 //	RD-102
@@ -46,10 +46,10 @@
 //	Propellant: LOX / Ethanol90
 //	Prop Ratio: ???
 //	Throttle: N/A
-//	Nozzle Ratio: ???
+//	Nozzle Ratio: ???	same as A-4
 //	Ignitions: 1
 //	=================================================================================
-//	RD-103
+//	RD-103 (8D54)
 //	R-5
 //
 //	Dry Mass: 870 Kg
@@ -64,7 +64,7 @@
 //	Nozzle Ratio: ???
 //	Ignitions: 1
 //	=================================================================================
-//	RD-103M
+//	RD-103M (8D71)
 //	R-5M
 //
 //	Dry Mass: 867 Kg
@@ -79,6 +79,21 @@
 //	Nozzle Ratio: ???
 //	Ignitions: 1
 //	=================================================================================
+//	5D60
+//	DF-2A
+//
+//	Dry Mass: 850? kg	reduced dry mass
+//	Thrust (SL): ??? kN
+//	Thrust (Vac): 465.82 kN		47.5 ton-force
+//	ISP: 220 SL / 248 Vac		same as RD-103?
+//	Burn Time: 130
+//	Chamber Pressure: 2.39 MPa
+//	Propellant: LOX / Ethanol90
+//	Prop Ratio: 1.45?
+//	Throttle: N/A
+//	Nozzle Ratio: ???
+//	Ignitions: 1
+//	=================================================================================
 
 //	Sources:
 
@@ -94,6 +109,8 @@
 //	Encyclopedia Astronautica - RD-102 engine:						http://astronautix.com/r/rd-102.html
 //	Encyclopedia Astronautica - RD-103 engine:						http://astronautix.com/r/rd-103.html
 //	Encyclopedia Astronautica - RD-103M engine:						http://astronautix.com/r/rd-103m.html
+//	SinoDefence - DongFeng 2:										https://web.archive.org/web/20151127074427/http://sinodefence.com/2015/07/28/df2-css1/
+
 
 //	Used by:
 
@@ -146,6 +163,7 @@
 		CONFIG
 		{
 			name = RD-100
+			description = 8D51, Soviet derivative of the A-4/Model 39 for the R-1 missile, with simplified construction and increased thrust.
 			specLevel = operational
 			minThrust = 307.0
 			maxThrust = 307.0
@@ -205,6 +223,7 @@
 		CONFIG
 		{
 			name = RD-101
+			description = 8D52, improved RD-100 for the R-2 missile. Also built under license in China as the 5D52 for the DF-1 missile.
 			specLevel = operational
 			minThrust = 404.0
 			maxThrust = 404.0
@@ -264,6 +283,7 @@
 		CONFIG
 		{
 			name = RD-102
+			description = Improved RD-101, developed for the R-3A missile. Cancelled due to changing priorities in Soviet missile development.
 			specLevel = prototype
 			minThrust = 428.0
 			maxThrust = 428.0
@@ -323,6 +343,7 @@
 		CONFIG
 		{
 			name = RD-103
+			description = 8D54, improved RD-101, developed for the R-5 missile.
 			specLevel = operational
 			minThrust = 490.33
 			maxThrust = 490.33
@@ -381,6 +402,7 @@
 		CONFIG
 		{
 			name = RD-103M
+			description = 8D71, mass production version of the RD-103.
 			specLevel = operational
 			minThrust = 500.14
 			maxThrust = 500.14
@@ -436,5 +458,66 @@
 				reliabilityDataRateMultiplier = 1
 			}
 		}
+
+		CONFIG
+		{
+			name = 5D60
+			description = Chinese derivative of the RD-101/5D52 for the DF-2A missile, developed after the Sino-Soviet split led to Soviet technical assistance being withdrawn.
+			specLevel = operational
+			minThrust = 465.82
+			maxThrust = 465.82
+			heatProduction = 45
+			massMult = 0.9572
+			ullage = True
+			pressureFed = False
+			ignitions = 0
+
+			IGNITOR_RESOURCE
+			{
+				name = ElectricCharge
+				amount = 0.5
+			}
+
+			PROPELLANT
+			{
+				name = Ethanol90
+				ratio = 0.4945
+				DrawGauge = True
+			}
+
+			PROPELLANT
+			{
+				name = LqdOxygen
+				ratio = 0.5055
+				DrawGauge = False
+			}
+
+			PROPELLANT
+			{
+				name = HTP
+				ratio = 0.01
+				ignoreForIsp = True
+				DrawGauge = False
+			}
+
+			atmosphereCurve
+			{
+				key = 0 248
+				key = 1 220
+			}
+
+			//DF-2A R&D: 7 flights, 1 failure
+			TESTFLIGHT:NEEDS[TestLite|TestFlight]
+			{
+				ratedBurnTime = 130
+				ignitionReliabilityStart = 0.84
+				ignitionReliabilityEnd = 0.956250
+				ignitionDynPresFailMultiplier = 2.0
+				cycleReliabilityStart = 0.84
+				cycleReliabilityEnd = 0.956250
+				techTransfer = RD-100:50&A-4:25
+				reliabilityDataRateMultiplier = 1
+			}
+		}
 	}
 }