Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:appliesTo |
gptkb:helicopter
unmanned aerial vehicles fixed-wing aircraft spacecraft (in atmospheric phase) |
| gptkbp:enables |
gptkb:airline
|
| gptkbp:historicallyUsed |
piston engine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Propulsion of Aircraft
|
| gptkbp:improves |
aircraft payload capacity
aircraft range aircraft speed |
| gptkbp:measures |
efficiency
specific fuel consumption thrust-to-weight ratio |
| gptkbp:modernTypesInclude |
turbojet
electric propulsion turboprop turbofan |
| gptkbp:relatedTo |
piston engine
aerodynamics jet propulsion aircraft engines thrust scramjet propeller ramjet |
| gptkbp:requires |
gptkb:gasoline
air intake |
| gptkbp:studiedIn |
aerospace engineering
mechanical engineering |
| gptkbp:bfsParent |
gptkb:US_Patent_1,941,066
|
| gptkbp:bfsLayer |
4
|