lesson10solidpropulsionsystems

lesson10solidpropulsionsystems内容摘要：

d: 190 kg. to a: Sun synchronous, 800 km, deg orbital trajectory. Liftoff Thrust: 49,623 kgf. Liftoff Thrust: kN. Total Mass: 24,000 kg. Core Diameter: m. Total Length: m. Launch Price $: million. in 1994 price dollars. Pegasus Stage Data Pegasus XL • Stage Number: 0. 1 x L1011 Gross Mass: 156,000 kg. Empty Mass: 109,629 kg. Thrust (vac): 57,300 kgf. Isp: 9,900 sec. Burn time: 4,590 sec. Isp(sl): 9,000 sec. Diameter: m. Span: m. Length: m. Propellants: Air/Kerosene No Engines: 3. RB21122B Status: In Production. Comments: Lockheed airliner swept wing. Release conditions: Bellymounted, 36,800 kg, m length x m span at 925 kph at 11,890 m altitude. • Stage Number: 1. 1 x Pegasus XL1 Gross Mass: 17,934 kg. Empty Mass: 2,886 kg. Thrust (vac): 60,062 kgf. Isp: 293 sec. Burn time: 73 sec. Isp(sl): 180 sec. Diameter: m. Span: m. Length: m. Propellants: Solid No Engines: 1. Pegasus XL1 Status: In Production. • Stage Number: 2. 1 x Pegasus XL2 Gross Mass: 4,331 kg. Empty Mass: 416 kg. Thrust (vac): 15,653 kgf. Isp: 290 sec. Burn time: 73 sec. Isp(sl): 240 sec. Diameter: m. Span: m. Length: m. Propellants: Solid No Engines: 1. Pegasus XL2 Status: In Production. • Stage Number: 3. 1 x Pegasus3 Gross Mass: 985 kg. Empty Mass: 203 kg. Thrust (vac): 3,525 kgf. Isp: 293 sec. Burn time: 65 sec. Isp(sl): 240 sec. Diameter: m. Span: m. Length: m. Propellants: Solid No Engines: 1. Pegasus3 Status: In Production. Pegasus Pegasus Pegasus Capabilities H2 (Japan) • Manufacturer: Mitsubishi. Launches: 7. Failures: 2. Success Rate: % pct. First Launch Date: 3 February 1994. Last Launch Date: 15 November 1999. Launch data is: plete. LEO Payload: 10,060 kg. to: 200 km Orbit. at: degrees. Payload: 3,930 kg. to a: Geosynchronous transfer trajectory. Liftoff Thrust: 405,000 kgf. Liftoff Thrust: 3, kN. Total Mass: 260,000 kg. Core Diameter: m. Total Length: m. Development Cost $: 2, million. in 1998 average dollars. Launch Price $: million. in 1994 price dollars. Cost ments: Development cost includes $ 800 million spent on LE7 engine development. • Stage Number: 0. 2 x H20 Gross Mass: 70,400 kg. Empty Mass: 11,250 kg. Thrust (vac): 157,036 kgf. Isp: 273 sec. Burn time: 94 sec. Isp(sl): 237 sec. Diameter: m. Span: m. Length: m. Propellants: Solid No Engines: 1. H20 Status: In Production. • Stage Number: 1. 1 x H21 Gross Mass: 98,100 kg. Empty Mass: 11,900 kg. Thrust (vac): 109,925 kgf. Isp: 446 sec. Burn time: 346 sec. Isp(sl): 349 sec. Diameter: m. Span: m. Length: m. Propellants: Lox/LH2 No Engines: 1. LE7 Other designations: LE7. Status: In Production. • Stage Number: 2. 1 x H22 Gross Mass: 16,700 kg. Empty Mass: 2,700 kg. Thrust (vac): 12,390 kgf. Isp: 452 sec. Burn time: 600 sec. Diameter: m. Span: m. Length: m. Propellants: Lox/LH2 No Engines: 1. LE5A Other designations: LE5EC. Status: In Production. Atlas V • Gross Mass: 40,824 kg. Empty Mass: 4,000 kg. Thrust (vac): 130,000 kgf. Isp: 275 sec. Burn time:。