GB2031070B - Suppression of noise from a ducted-fan turbojet engine - Google Patents

Suppression of noise from a ducted-fan turbojet engine

Info

Publication number
GB2031070B
GB2031070B GB7838920A GB7838920A GB2031070B GB 2031070 B GB2031070 B GB 2031070B GB 7838920 A GB7838920 A GB 7838920A GB 7838920 A GB7838920 A GB 7838920A GB 2031070 B GB2031070 B GB 2031070B
Authority
GB
United Kingdom
Prior art keywords
ducted
suppression
noise
turbojet engine
fan turbojet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7838920A
Other versions
GB2031070A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Priority to GB7838920A priority Critical patent/GB2031070B/en
Publication of GB2031070A publication Critical patent/GB2031070A/en
Application granted granted Critical
Publication of GB2031070B publication Critical patent/GB2031070B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB7838920A 1978-10-02 1978-10-02 Suppression of noise from a ducted-fan turbojet engine Expired GB2031070B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838920A GB2031070B (en) 1978-10-02 1978-10-02 Suppression of noise from a ducted-fan turbojet engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7838920A GB2031070B (en) 1978-10-02 1978-10-02 Suppression of noise from a ducted-fan turbojet engine

Publications (2)

Publication Number Publication Date
GB2031070A GB2031070A (en) 1980-04-16
GB2031070B true GB2031070B (en) 1982-11-17

Family

ID=10500043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838920A Expired GB2031070B (en) 1978-10-02 1978-10-02 Suppression of noise from a ducted-fan turbojet engine

Country Status (1)

Country Link
GB (1) GB2031070B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114229B (en) * 1981-11-03 1984-11-21 Rolls Royce Gas turbine engine infra-red radiation suppressor
US4592201A (en) * 1982-07-12 1986-06-03 General Electric Company Turbofan mixed flow exhaust system
GB2123486B (en) * 1982-07-12 1986-01-02 Gen Electric Turbofan mixed flow exhaust system
US4696159A (en) * 1986-08-04 1987-09-29 United Technologies Corporation Gas turbine outlet arrangement
GB2209054B (en) * 1987-08-26 1992-04-15 Rolls Royce Plc Gas turbine nozzles
US5117628A (en) * 1990-01-25 1992-06-02 General Electric Company Mixed flow augmentor pre-mixer
US9511873B2 (en) 2012-03-09 2016-12-06 The Boeing Company Noise-reducing engine nozzle system
CN116378847B (en) * 2023-04-10 2023-09-29 南京航空航天大学 Single-drive lobe nozzle structure with heat transfer and structural reinforcement

Also Published As

Publication number Publication date
GB2031070A (en) 1980-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee