Lyulka AL-31F
E662470
The Lyulka AL-31F is a Soviet/Russian afterburning turbofan jet engine best known for powering the Sukhoi Su-27 family of fighter aircraft and their derivatives.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lyulka AL-31F canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7389335 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lyulka AL-31F Context triple: [Lyulka AL-21F-3, successor, Lyulka AL-31F]
-
A.
Klimov RD-33 turbofan
The Klimov RD-33 is a Russian low-bypass afterburning turbofan engine developed in the Soviet era, best known for powering the MiG-29 fighter aircraft and its derivatives.
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B.
Kuznetsov NK-144 turbofan engine
The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
-
C.
Kolesov RD-36-51 turbojet engine
The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
-
D.
Klimov RD-45
The Klimov RD-45 is a Soviet turbojet engine developed in the late 1940s as an unlicensed copy of the British Rolls-Royce Nene, and used to power early MiG jet fighters.
-
E.
Kuznetsov NK-12
The Kuznetsov NK-12 is a powerful Soviet turboprop aircraft engine, renowned for driving the Tu-95 strategic bomber with its distinctive contra-rotating propellers and high-speed performance.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lyulka AL-31F Target entity description: The Lyulka AL-31F is a Soviet/Russian afterburning turbofan jet engine best known for powering the Sukhoi Su-27 family of fighter aircraft and their derivatives.
-
A.
Klimov RD-33 turbofan
The Klimov RD-33 is a Russian low-bypass afterburning turbofan engine developed in the Soviet era, best known for powering the MiG-29 fighter aircraft and its derivatives.
-
B.
Kuznetsov NK-144 turbofan engine
The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
-
C.
Kolesov RD-36-51 turbojet engine
The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
-
D.
Klimov RD-45
The Klimov RD-45 is a Soviet turbojet engine developed in the late 1940s as an unlicensed copy of the British Rolls-Royce Nene, and used to power early MiG jet fighters.
-
E.
Kuznetsov NK-12
The Kuznetsov NK-12 is a powerful Soviet turboprop aircraft engine, renowned for driving the Tu-95 strategic bomber with its distinctive contra-rotating propellers and high-speed performance.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | afterburning turbofan engine ⓘ |
| application | fighter aircraft propulsion ⓘ |
| configuration | twin-spool turbofan ⓘ |
| countryOfOrigin |
Russia
ⓘ
Soviet Union ⓘ |
| designer | Arkhip Lyulka NERFINISHED ⓘ |
| developedFor | Sukhoi Su-27 NERFINISHED ⓘ |
| enteredService | early 1980s ⓘ |
| era | Cold War ⓘ |
| export |
supplied to China
ⓘ
supplied to India ⓘ supplied to various Su-27 operators ⓘ |
| feature |
afterburner
ⓘ
annular combustion chamber ⓘ axial-flow compressor ⓘ single-stage high-pressure turbine ⓘ single-stage low-pressure turbine ⓘ |
| firstFlight | 1970s ⓘ |
| fuelType | aviation kerosene ⓘ |
| manufacturer | NPO Saturn NERFINISHED ⓘ |
| mounting | under-fuselage nacelles or internal bays ⓘ |
| notableFor | powering the Sukhoi Su-27 family ⓘ |
| operator |
Algerian Air Force
NERFINISHED
ⓘ
Angolan Air Force NERFINISHED ⓘ Indian Air Force NERFINISHED ⓘ Kazakh Air Defense Forces NERFINISHED ⓘ People's Liberation Army Air Force NERFINISHED ⓘ Russian Air Force NERFINISHED ⓘ Vietnam People's Air Force NERFINISHED ⓘ |
| successor | Saturn AL-41F1S NERFINISHED ⓘ |
| thrustClass |
approximately 122–125 kN with afterburner
ⓘ
approximately 75 kN dry ⓘ |
| thrustVectoringCapability | available on AL-31FP variant ⓘ |
| usedIn |
Chengdu J-10 (license-built variant)
NERFINISHED
ⓘ
Shenyang J-11 (license-built variant) NERFINISHED ⓘ Shenyang J-15 (license-built variant) NERFINISHED ⓘ Shenyang J-16 (license-built variant) NERFINISHED ⓘ Sukhoi Su-27 NERFINISHED ⓘ Sukhoi Su-30 NERFINISHED ⓘ Sukhoi Su-33 NERFINISHED ⓘ Sukhoi Su-34 NERFINISHED ⓘ Sukhoi Su-35 (early variants) NERFINISHED ⓘ |
| usedOn | twin-engine aircraft ⓘ |
| variant |
AL-31F
NERFINISHED
ⓘ
AL-31FM NERFINISHED ⓘ AL-31FN NERFINISHED ⓘ AL-31FP NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Lyulka AL-31F Description of subject: The Lyulka AL-31F is a Soviet/Russian afterburning turbofan jet engine best known for powering the Sukhoi Su-27 family of fighter aircraft and their derivatives.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lyulka AL-21F-3