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gptkbp:instance_of
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gptkb:aircraft
|
|
gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:Jack_Northrop
|
|
gptkbp:aircraft_operated
|
gptkb:aircraft
gptkb:Northrop_YB-35
gptkb:Gordon_L._Allard
fly-by-wire
swept wings
influenced future designs
100,000 pounds
experimental bomber
|
|
gptkbp:armament
|
gptkb:rocket
|
|
gptkbp:challenges
|
stability issues
|
|
gptkbp:crew
|
gptkb:3
|
|
gptkbp:date
|
gptkb:World_War_II
1946
|
|
gptkbp:design
|
gptkb:Jack_Northrop
flying wing
flying wing concept
|
|
gptkbp:engine
|
gptkb:4
|
|
gptkbp:engine_type
|
gptkb:General_Electric_J47
gptkb:engine
|
|
gptkbp:features
|
low radar cross-section
|
|
gptkbp:first_flight
|
1947
limited
limited success
June 1947
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|
gptkbp:height
|
15 feet 9 inches
|
|
gptkbp:historical_significance
|
early jet bomber development
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Northrop YB-49
|
|
gptkbp:influenced_by
|
gptkb:Horten_Ho_229
|
|
gptkbp:inspiration
|
World War II bombers
|
|
gptkbp:landing_gear
|
tricycle landing gear
|
|
gptkbp:length
|
49 feet 6 inches
|
|
gptkbp:manufacturer
|
gptkb:Northrop_Corporation
|
|
gptkbp:material
|
gptkb:item
|
|
gptkbp:max_speed
|
490 mph
|
|
gptkbp:military_branch
|
gptkb:aircraft
|
|
gptkbp:notable_feature
|
no vertical stabilizer
|
|
gptkbp:number_built
|
2
|
|
gptkbp:operational_area
|
gptkb:none
|
|
gptkbp:project
|
gptkb:YB-49
1950
|
|
gptkbp:range
|
5,000 miles
|
|
gptkbp:retired
|
1950
|
|
gptkbp:role
|
gptkb:aircraft
|
|
gptkbp:service_ceiling
|
40,000 feet
|
|
gptkbp:services
|
gptkb:aircraft
|
|
gptkbp:status
|
retired
|
|
gptkbp:stealth_features
|
early development
|
|
gptkbp:tail_type
|
no tail
|
|
gptkbp:wingspan
|
172 feet 10 inches
|