Template:Thrust engine efficiency
From HandWiki
| Engine type | Scenario | Spec. fuel cons. | Specific impulse (s) |
Effective exhaust velocity (m/s) | |
|---|---|---|---|---|---|
| (lb/lbf·h) | (g/kN·s) | ||||
| NK-33 rocket engine | Vacuum | 10.9 | 308 | 331[1] | 3250 |
| SSME rocket engine | Space shuttle vacuum | 7.95 | 225 | 453[2] | 4440 |
| Ramjet | Mach 1 | 4.5 | 130 | 800 | 7800 |
| J-58 turbojet | SR-71 at Mach 3.2 (Wet) | 1.9[3] | 54 | 1900 | 19000 |
| Eurojet EJ200 | Reheat | 1.66–1.73 | 47–49[4] | 2080–2170 | 20400–21300 |
| Rolls-Royce/Snecma Olympus 593 turbojet | Concorde Mach 2 cruise (Dry) | 1.195[5] | 33.8 | 3010 | 29500 |
| Eurojet EJ200 | Dry | 0.74–0.81 | 21–23[4] | 4400–4900 | 44000–48000 |
| CF6-80C2B1F turbofan | Boeing 747-400 cruise | 0.605[5] | 17.1 | 5950 | 58400 |
| General Electric CF6 turbofan | Sea level | 0.307[5] | 8.7 | 11700 | 115000 |
References
- ↑ "NK33". Encyclopedia Astronautica. http://www.astronautix.com/engines/nk33.htm.
- ↑ "SSME". Encyclopedia Astronautica. http://www.astronautix.com/engines/ssme.htm.
- ↑ Nathan Meier (21 Mar 2005). "Military Turbojet/Turbofan Specifications". http://www.jet-engine.net/miltfspec.html.
- ↑ Jump up to: 4.0 4.1 "EJ200 turbofan engine". MTU Aero Engines. April 2016. http://www.mtu.de/fileadmin/EN/2_Engines/2_Military_Aircraft_Engines/1_Fighter_Aircraft/EJ200/ProductLeaflet_EJ200.pdf.
- ↑ Jump up to: 5.0 5.1 5.2 Ilan Kroo. "Data on Large Turbofan Engines". Aircraft Design: Synthesis and Analysis. Stanford University. http://adg.stanford.edu/aa241/propulsion/largefan.html.
