University of Hertfordshire

By the same authors

Sound radiation from the open end of pipes and ducts in the presence of mean flow

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Standard

Sound radiation from the open end of pipes and ducts in the presence of mean flow. / Kirby, Ray; Duan, Wenbo.

Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017. ed. / Terrance McMinn; Alec Duncan. Australian Acoustical Society, 2017. (Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvard

Kirby, R & Duan, W 2017, Sound radiation from the open end of pipes and ducts in the presence of mean flow. in T McMinn & A Duncan (eds), Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017. Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017, Australian Acoustical Society, ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017, Perth, Australia, 19/11/17.

APA

Kirby, R., & Duan, W. (2017). Sound radiation from the open end of pipes and ducts in the presence of mean flow. In T. McMinn, & A. Duncan (Eds.), Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017 (Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017). Australian Acoustical Society.

Vancouver

Kirby R, Duan W. Sound radiation from the open end of pipes and ducts in the presence of mean flow. In McMinn T, Duncan A, editors, Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017. Australian Acoustical Society. 2017. (Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017).

Author

Kirby, Ray ; Duan, Wenbo. / Sound radiation from the open end of pipes and ducts in the presence of mean flow. Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017. editor / Terrance McMinn ; Alec Duncan. Australian Acoustical Society, 2017. (Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017).

Bibtex

@inproceedings{218c16726b264da1a47bef5dc4379076,
title = "Sound radiation from the open end of pipes and ducts in the presence of mean flow",
abstract = "The radiation of sound from the open end of pipes and ducts is a common problem in environmental noise control. Examples include radiation from ductwork in heating, ventilation and air-conditioning systems, noise emissions from exhaust stacks in industrial power plants, as well as radiation from turbofan engines. These open duct terminations represent a relatively simple mechanical structure; however, the acoustics is significantly more complicated and this is especially true when a mean gas flow is present. This article presents an efficient numerical model suitable for analysing sound radiation from an unflanged duct termination, and introduces a method for including a uniform mean fluid flow in the exterior region away from the termination. An example of sound radiation from a turbofan engine is then investigated.",
author = "Ray Kirby and Wenbo Duan",
year = "2017",
month = jan,
day = "1",
language = "English",
series = "Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017",
publisher = "Australian Acoustical Society",
editor = "Terrance McMinn and Alec Duncan",
booktitle = "Proceedings of ACOUSTICS 2017 Perth",
note = "ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017 ; Conference date: 19-11-2017 Through 22-11-2017",

}

RIS

TY - GEN

T1 - Sound radiation from the open end of pipes and ducts in the presence of mean flow

AU - Kirby, Ray

AU - Duan, Wenbo

PY - 2017/1/1

Y1 - 2017/1/1

N2 - The radiation of sound from the open end of pipes and ducts is a common problem in environmental noise control. Examples include radiation from ductwork in heating, ventilation and air-conditioning systems, noise emissions from exhaust stacks in industrial power plants, as well as radiation from turbofan engines. These open duct terminations represent a relatively simple mechanical structure; however, the acoustics is significantly more complicated and this is especially true when a mean gas flow is present. This article presents an efficient numerical model suitable for analysing sound radiation from an unflanged duct termination, and introduces a method for including a uniform mean fluid flow in the exterior region away from the termination. An example of sound radiation from a turbofan engine is then investigated.

AB - The radiation of sound from the open end of pipes and ducts is a common problem in environmental noise control. Examples include radiation from ductwork in heating, ventilation and air-conditioning systems, noise emissions from exhaust stacks in industrial power plants, as well as radiation from turbofan engines. These open duct terminations represent a relatively simple mechanical structure; however, the acoustics is significantly more complicated and this is especially true when a mean gas flow is present. This article presents an efficient numerical model suitable for analysing sound radiation from an unflanged duct termination, and introduces a method for including a uniform mean fluid flow in the exterior region away from the termination. An example of sound radiation from a turbofan engine is then investigated.

UR - http://www.scopus.com/inward/record.url?scp=85041327204&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:85041327204

T3 - Proceedings of ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017

BT - Proceedings of ACOUSTICS 2017 Perth

A2 - McMinn, Terrance

A2 - Duncan, Alec

PB - Australian Acoustical Society

T2 - ACOUSTICS 2017 Perth: Sound, Science and Society - 2017 Annual Conference of the Australian Acoustical Society, AAS 2017

Y2 - 19 November 2017 through 22 November 2017

ER -