1989 …2020
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Research Output 1989 2020

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Luberti, D., Patinios, M., Jackson, R., Tang, H., Pountney, O., Scobie, J., Sangan, C., Owen, M. & Lock, G., 15 Jan 2020, (Accepted/In press) Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition . GT2020-14422. (Proceedings of the ASME Turbo Expo 2020).

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

Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Jackson, R., Luberti, D., Tang, H., Pountney, O., Scobie, J., Sangan, C., Owen, M. & Lock, G., 15 Jan 2020, (Accepted/In press) Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition. GT2020-16219. (Proceedings of the ASME Turbo Expo).

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

2019
3 Citations (Scopus)
32 Downloads (Pure)

Effect of Ingress on Flow and Heat Transfer Upstream and Downstream of a Rotating Turbine Disc

Tang, H., Cho, G. H., Patinios, M., Scobie, J., Sangan, C., Owen, J. & Lock, G., 26 Apr 2019, In : Aerospace. 6, 5, p. 1-15 15 p., 49.

Research output: Contribution to journalArticle

Open Access
File

Influence of temperature distribution on radial growth of compressor discs

Luberti, D., Tang, H., Scobie, J., Pountney, O., Owen, M. & Lock, G., 17 Jun 2019, Proceedings of ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers (ASME), 10 p. GT2019-91848

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

1 Citation (Scopus)
Open Access
File
Turbines
Rotors
Gases
Stators
Temperature
2018
1 Citation (Scopus)

Buoyancy-Induced Flow and Heat Transfer in Compressor Rotors

Tang, H., Puttock-Brown, M. R. & Owen, J. M., 1 Jul 2018, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 140, 7, 9 p., 071902.

Research output: Contribution to journalArticle

Buoyancy
Compressors
Rotors
Heat transfer
Nusselt number
1 Citation (Scopus)
45 Downloads (Pure)

Buoyancy-Induced Heat Transfer inside Compressor Rotors: Overview of Theoretical Models

Owen, J. M., Tang, H. & Lock, G. D., 17 Mar 2018, In : Aerospace. 5, 1, p. 1-22 22 p., 32.

Research output: Contribution to journalArticle

Open Access
Buoyancy
Compressors
Rotors
Heat transfer
Grashof number
2 Citations (Scopus)
1 Downloads (Pure)

Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig

Scobie, J., Hualca, F. P., Patinios, M., Sangan, C., Owen, J. & Lock, G., 31 Jul 2018, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 140, 7, p. 1-10 10 p., 072507.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
Nusselt number
Buoyancy
Compressors
Rotors
Heat transfer
2017
4 Citations (Scopus)

Re-ingestion of upstream egress in a 1.5-stage gas turbine rig

Scobie, J., Hualca, F. P., Patinios, M., Sangan, C., Owen, M. & Lock, G., 2017, Proceedings of ASME Turbo Expo 2017. GT2017-64620

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

turbine
sealing
gas
fluid
fluid dynamics

Theoretical Model of Buoyancy-Induced Heat Transfer in Closed Compressor Rotors

Tang, H. & Owen, J., 2017, ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition. Charlotte, North Carolina, USA, Vol. Volume 5B: Heat Transfer. p. V05BT15A002 9 p. GT2017-63060

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

compressor rotors
buoyancy
heat transfer
cavities
compressors
2016

Effect of Buoyancy-Induced Rotating Flow on Temperatures of Compressor Discs

Tang, H. & Owen, J., 2016, ASME Proceedings. New York, USA: ASME, Vol. 5A: Heat Transfer. p. V05AT15A004 12 p. GT2016-56374

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

compressors
buoyancy
Nusselt number
Grashof number
compressor rotors
15 Citations (Scopus)
1 Citation (Scopus)

Measurements and Modelling of Ingress in a New 1.5-Stage Turbine Research Facility

Patinios, M., Scobie, J., Sangan, C., Owen, J. & Lock, G., Jul 2016, Proceedings of ASME Turbo Expo 2016. Seoul, South Korea, 13 p. GT2016-57163

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

Wheels
Turbines
Seals
Stators
Engines
4 Citations (Scopus)
135 Downloads (Pure)
Open Access
File
heat transfer
surface temperature
Heat transfer
wind tunnels
air
48 Citations (Scopus)

Review of Ingress in Gas Turbines

Scobie, J., Sangan, C., Owen, J. & Lock, G., 27 Jul 2016, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 138, 12, 16 p., 120801.

Research output: Contribution to journalArticle

Seals
Gas turbines
Rotors
Stators
Turbines
2015
32 Downloads (Pure)

An overview of hot gas ingestion research at the University of Bath

Scobie, J., Sangan, C., Owen, M. & Lock, G., 2015, Proceedings of the 11th European Turbomachinery Conference (ETC11). European Turbomachinery Society

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

Open Access
File
Seals
Ingestion (engines)
Gases
Fluid dynamics
Engines
6 Citations (Scopus)

Effect of ingress on turbine discs

Cho, G., Sangan, C. M., Owen, J. M. & Lock, G. D., 2015, Proceedings of ASME Turbo Expo: Turbine Technical Conference and Exposition, 2015. Volume 5C - Heat Transfer. Montreal, Canada: ASME, Vol. 5C. p. V05CT15A004 12 p.

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

10 Citations (Scopus)

Theoretical model of buoyancy-induced flow in rotating cavities

Owen, J. M. & Tang, H., Nov 2015, In : Journal of Turbomachinery: Transactions of the ASME. 137, 11, 7 p., TURBO-15-1037.

Research output: Contribution to journalArticle

Buoyancy
Nusselt number
Flow rate
Grashof number
Rotating disks
7 Citations (Scopus)
3 Downloads (Pure)

Use of fin equation to calculate Nusselt numbers for rotating disks

Tang, H., Shardlow, T. & Owen, J. M., 1 Dec 2015, In : Journal of Turbomachinery: Transactions of the ASME. 137, 12, p. 1-10 10 p., 121003.

Research output: Contribution to journalArticle

Open Access
File
Fins (heat exchange)
Rotating disks
Nusselt number
Temperature measurement
Heat flux
11 Citations (Scopus)
3 Downloads (Pure)
Open Access
File
Pressure measurement
Seals
Turbines
Engines
Orifices
7 Citations (Scopus)

Experimental measurements of ingestion through turbine rim seals. Part 4: Off-design conditions

Scobie, J., Sangan, C., Teuber, R., Pountney, O., Owen, M., Wilson, M. & Lock, G., 2014, Proceedings of the ASME Turbo Expo 2013: Turbine Technical Conference and Exposition. San Antonio, U.S.A.: ASME, Vol. 3A. 12 p. GT2013-94147

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

Seals
Turbines
Turbomachine blades
Engines
Nozzles
10 Citations (Scopus)
Fluid dynamics
Seals
Gas turbines
Wheels
Flow rate
10 Citations (Scopus)

Performance of a finned turbine rim seal

Sangan, C. M., Scobie, J. A., Owen, J. M., Lock, G. D., Tham, K. M. & Laurello, V., Nov 2014, In : Journal of Turbomachinery: Transactions of the ASME. 136, 11, p. 111008 10 p., TURBO-14-1162.

Research output: Contribution to journalArticle

Seals
Turbines
Wheels
Engines
Geometry
6 Citations (Scopus)

Performance of a finned turbine rim seal

Sangan, C. M., Scobie, J., Owen, J. M., Lock, G. D., Tham, K-M. & Laurello, V., 2014, Proceedings of the ASME Turbo Expo 2014: Turbine Technical Conference and Exposition: Volume 5C. Dusseldorf, Germany: ASME, 11 p. GT2014-25626

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

Seals
Turbines
Wheels
Engines
Geometry
3 Citations (Scopus)

Rotor-stator rim seal analysis in one stage gas turbine Part I: Ingestion and seal

Wu, K., Ren, J., Jiang, H-D. & Owen, M., May 2014, In : Journal of Engineering Thermophysics. 35, 5, p. 873-877 5 p.

Research output: Contribution to journalArticle

Ingestion (engines)
ingestion
gas turbines
stators
rims
4 Citations (Scopus)

Use of pressure measurements to determine effectiveness of turbine rim seals

Owen, J. M., Wu, K., Scobie, J., Sangan, C. M., Cho, G. & Lock, G. D., 2014, Proceedings of the ASME Turbo Expo 2014: Turbine Technical Conference and Exposition. Dusseldorf, Germany: ASME, Vol. 5C. 11 p. GT2014-25200

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

turbines
pressure measurement
rims
vanes
sealing
2013
22 Citations (Scopus)
Extrapolation
Seals
Turbines
Engines
Flow rate
5 Citations (Scopus)
Seals
Gas turbines
Stators
Wheels
Computational fluid dynamics
20 Citations (Scopus)

Effect of ingestion on temperature of turbine discs

Pountney, O., Sangan, C., Lock, G. D. & Owen, J. M., 26 Jun 2013, In : Journal of Turbomachinery: Transactions of the ASME. 135, 5, 13 p., 051010.

Research output: Contribution to journalArticle

Turbines
Rotors
Seals
Ingestion (engines)
Temperature
21 Citations (Scopus)
Seals
Turbines
Wheels
Flow rate
Orifices
6 Citations (Scopus)
Seals
Turbines
Wheels
Gases
Engines
14 Citations (Scopus)
Seals
Turbines
Engines
Pressure measurement
Orifices
9 Citations (Scopus)

Experimental measurements of ingestion through turbine rim seals. Part 5: Fluid dynamics of wheel-space (ASME GT2013-94148)

Sangan, C. M., Lalwani, Y., Owen, J. M. & Lock, G. D., 2013, Proceedings of the ASME Turbo Expo 2013: Turbine Technical Conference and Exposition. San Antonio, U.S.A.: ASME, Vol. 3A. p. V03AT15A003 12 p.

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

2012
3 Citations (Scopus)

Computational extrapolation of turbine sealing effectiveness from test rig to engine conditions

Teuber, R., Li, Y. S., Maltson, J., Wilson, M., Lock, G. & Owen, J. M., 2012, p. 1971-1982. 12 p.

Research output: Contribution to conferencePaper

Extrapolation
Seals
Turbines
Engines
Flow rate
6 Citations (Scopus)

Effect of ingestion on temperature of turbine discs (ASME GT2012-68496)

Pountney, O., Sangan, C., Owen, M. & Lock, G., 2012, Proceedings of the ASME Turbo Expo 2012: Turbine Technical Conference and Exposition. Copenhagen, Denmark: ASME, Vol. 4. p. 1997-2012

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

Experimental measurements of ingestion through turbine rim seals. Part 1: Externally-induced ingress

Sangan, C. M., Zhou, K., Owen, J. M., Pountney, O. J., Wilson, M. & Lock, G. D., 3 May 2012, Proceedings of the ASME Turbo Expo 2011: Turbine Technical Conference and Exposition: Volume 5: Heat Transfer, Parts A and B. Vancouver, Canada: ASME, Vol. 5. p. 741-753 13 p.

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

6 Citations (Scopus)

Experimental measurements of ingestion through turbine rim seals. Part 3: Single and double seals

Sangan, C., Pountney, O., Scobie, J., Wilson, M., Owen, M. & Lock, G., 2012, Proceedings of the ASME Turbo Expo 2012: Turbine Technical Conference and Exposition. Copenhagen, Denmark: ASME, Vol. 4. p. 1983-1995 13 p. GT2012-68493

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

Seals
Turbines
Wheels
Gases
Pressure measurement

Finned seal assembly for gas turbine engines

Owen, M., Lock, G., Sangan, C., Tham, K. M., Laurello, V. & Lee, C. P., 2012, (Accepted/In press) IPC No. USPTO, Patent No. 2012P08852US

Research output: Patent

67 Citations (Scopus)
Orifices
Seals
Turbines
Wheels
Pressure distribution
22 Citations (Scopus)

Prediction of ingress through turbine rim seals-part II: Combined ingress

Owen, J. M., Pountney, O. & Lock, G., 1 May 2012, In : Journal of Turbomachinery: Transactions of the ASME. 134, 3, p. 1-7 7 p., 031013.

Research output: Contribution to journalArticle

Seals
Turbines
Orifices
Flow rate
Pressure distribution
8 Citations (Scopus)
Liquid Crystals
Liquid crystals
liquid crystals
Substrates
Biot number
29 Citations (Scopus)

Statistical and theoretical models of ingestion through turbine rim seals

Zhou, K., Wood, S. N. & Owen, J. M., 1 Nov 2012, In : Journal of Turbomachinery: Transactions of the ASME. 135, 2, 8 p., 021014.

Research output: Contribution to journalArticle

Seals
Turbines
Orifices
Maximum likelihood estimation
Gas turbines
2011
12 Citations (Scopus)

Computation of ingestion through gas turbine rim seals

Zhou, K., Wilson, M., Owen, J. M. & Lock, G., 2011, Proceedings of the ASME Turbo Expo, 2011: Turbine Technical Conference and Exposition. Volume 5: Heat Transfer, Parts A and B. ASME, p. 767-777 11 p.

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

Seals
Gas turbines
Stators
Wheels
Computational fluid dynamics
9 Citations (Scopus)

Effect of radial location of nozzles on heat transfer in preswirl cooling systems

Kakade, V. U., Lock, G. D., Wilson, M., Owen, J. M. & Mayhew, J. E., Apr 2011, In : Journal of Turbomachinery: Transactions of the ASME. 133, 2, p. 1-8 021023.

Research output: Contribution to journalArticle

Cooling systems
Nozzles
Heat transfer
Rotating disks
Flow rate
14 Citations (Scopus)

Experimental measurements of ingestion through turbine rim seals. Part 2: rotationally-induced ingress (ASME GT2011-45313)

Sangan, C. M., Pountney, O. J., Zhou, K., Wilson, M., Owen, J. M. & Lock, G. D., 2011, Proceedings of the ASME Turbo Expo, 2011: Turbine Technical Conference and Exposition. Vancouver, Canada: ASME, Vol. 5. p. 755-765 11 p.

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

Seals
Turbines
Wheels
Flow rate
Orifices