
Sled Technology - astronautix.com
Rocketdyne LOx/Alcohol rocket engine. Pressure-fed. From 35,000 to 150,000 lbf. Cook Sled, Air Force Sleds 1 and 2, RS-2 Sled, operated at Edwards and Holloman Air Force Bases. Date: 1950's. Thrust: 666.00 kN (149,722 lbf). Propellant Formulation: Lox/Alcohol (92.5%). Country: USA. Propellants: Lox/Alcohol. Agency: Rocketdyne.
Garden Clean Up Sled | Gardener's Supply
Move heavy items like trees, rocks, stumps, soil, and other bulky items with ease! This robust sled is more versatile and maneuverable than a wheelbarrow or cart and slides easily on its runners — allowing you to haul big loads without back strain. An optional fitted cover prevents spills and enables bigger loads.
VKS-R Sled - astronautix.com
LOx/Kerosene propellant rocket stage. Sled studied in tradeoff studies leading to MAKS. Release conditions: Piggy-back, 290,000 kg, Mach 0.5, zero altitude. Effective velocity gain compared to vertical launch 100 m/s. Status: Study. Payload: 290,000 kg (630,000 lb). Gross mass: 100,000 kg (220,000 lb). Location: 170. dV Equivalent: 100 m/s (320 ...
Gardener's Supply Company Yard Cleanup Sled and Cover
Move heavy items like trees, rocks, stumps, soil, and other bulky items with ease! This robust sled is more versatile and maneuverable than a wheelbarrow or cart and slides easily on its runners - allowing you to haul big loads without back strain. The …
Lazarus: A SSTO Hypersonic Vehicle Concept - studylib.net
Lazarus launch vehicle both feasible and viable in today’s highly competitive market. The Lazarus concept is powered by six rocket based combined cycle engines. These engines are designed to operate with HEDM fuel and liquid oxygen (LOX). During atmospheric flight the LOX is augmented by air traveling through the engines and the resulting ...
Hyperion SSTO stage - Encyclopedia Astronautica
LOx/LH2 propellant rocket stage. All values estimated based on drawing, statement that 5 x mass of SASSTO, payload performance, and 300 m/s sled velocity augmentation. AKA: Hyperion SSTO. Status: Study 1968. Thrust: 7,840.00 kN (1,762,500 lbf). Gross mass: 450,000 kg (990,000 lb). Unfuelled mass: 44,000 kg (97,000 lb). Specific impulse: 459 s.
Lazarus: A SSTO Hypersonic Vehicle Concept Utilizing RBCC and …
These engines are designed to operate with HEDM fuel and liquid oxygen (LOX). During atmospheric flight the LOX is augmented by air traveling through the engines and the resulting propellant mass fractions make single stage to orbit (SSTO) possible.
Maglev sled launch loop - NASASpaceFlight.com
2020年6月21日 · It could be loaded onto say a Starship to be transported back to earth. Extracting lox from lunar soil or sand would be more economical than transporting it from earth. Lox is heavy in...
The present dual-rail track systems require slipper beams which create unnecessary drag and weight, reducing the performance considerably. Sled weight configurations are computed using certain con- stant functions. Rocket assembly weight and payload weight are expressed as a function of thrust.
Keldysh bomber - Wikipedia
The mission would be started using five to six rocket engines RKDS-100, burning LOX / Kerosene and driving a sled including the bomber mounted on top with a total thrust of 5 to 6 MN running on a 3 km long track.