Feasibility Study For Multiply Reusable Space Launch System. Mikhail V. Shubov University of MA Lowell One University Ave, Lowell, MA 01854 E-mail:
[email protected] Contents 1 Introduction 3 2 State of Art and Proposed Orbital Delivery Systems 5 2.1 HistoricalLaunchCosts. ..... 5 2.2 LaunchCostReduction . .. .. .. .. .. .. .. ... 6 2.3 SingleStagetoOrbit(SSTO)Concept . ....... 7 2.4 Non-RocketSpaceLaunch . ... 7 3 Multiply Reusable Launch System – Purpose and Concept 9 3.1 EarlyStagesofSolarSystemColonization . .......... 9 3.2 The Concept of Multiply Reusable Launch System Consistingof MPDS and MPTO 10 4 Rocket Motion and Propulsion 11 4.1 RocketFlightPhysics.. .. .. .. .. .. .. .. .... 11 4.1.1 RocketMotion ................................ 12 4.1.2 Lossesof v ................................. 15 △ 4.2 LiquidRocketEngines ............................. ... 16 4.2.1 Enginespecifications . .. 16 4.2.2 Combustionchambertemperature . .... 17 4.3 LiquidRocketFuelsandOxidizers . ....... 18 arXiv:2107.13513v1 [physics.soc-ph] 19 Apr 2021 4.3.1 CryogenicPropellantforMPDSEngines . ..... 18 4.3.2 HypergolicPropellantforMPTOEngines . ...... 19 4.4 PropellantCost .................................. .. 21 4.4.1 MPDSPropellant–$188PerTonAverage. .... 21 4.4.2 MPTOPropellant–$2,000PerTonAverage . .... 23 1 4.4.3 OrbitalLaunchFuelBill . .. 24 5 Rocket Parameters and Performance 25 5.1 MidpointDeliverySystem(MPDS) . ..... 25 5.1.1 MainparametersofMPDSstages . .. 26 5.1.2 PerformanceandtimetableofMPDSstages . ...... 27 5.2 MidpointtoOrbitDeliverySystem(MPTO)