Research Output 2008 2019

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2019

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

Effect of random forcing on fluid lubricated bearing

Bailey, N., Hibberd, S., Tretyakov, M. V. & Power, H., 2 May 2019, In : IMA Journal of Applied Mathematics. p. 1-18 18 p., hxz007.

Research output: Contribution to journalArticle

Seals
Wheels
Turbines
Stators
Compressed air motors

Influence of Leakage Flows on Hot Gas Ingress

Patinios, M., Ong, I., Scobie, J., Lock, G. & Sangan, C., 1 Feb 2019, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 141, 2, 10 p., 021010.

Research output: Contribution to journalArticle

Leakage (fluid)
Stators
Flow structure
Seals
Wheels

Measurement and calibration of rotor/touchdown bearing contact in active magnetic bearing systems

Saket, F., Sahinkaya, M. & Keogh, P., 1 May 2019, In : Mechanical Systems and Signal Processing. 122, p. 1-18 MSSP17-1633.

Research output: Contribution to journalArticle

Turbines
Rotors
Gases
Stators
Temperature

Unsteady actuation of counter-flowing wall jets for gust load attenuation

Al-Battal, N. H., Cleaver, D. J. & Gursul, I., 1 Jun 2019, In : Aerospace Science and Technology. 89, p. 175-191 17 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Unsteady Lift and Moment of a Periodically Plunging Airfoil

Chiereghin, N., Cleaver, D. & Gursul, I., 1 Jan 2019, In : AIAA Journal. 57, 1, p. 208-222

Research output: Contribution to journalArticle

Open Access
File
Velocity measurement
Cooling
Vortex flow
Momentum
Turbomachinery

Wear Mechanisms in Polyoxymethylene Spur Gears

Evans, S. & Keogh, P., 15 Jun 2019, In : Wear. 428-429, p. 356-365

Research output: Contribution to journalArticle

2018
Magnetic actuators
Vibration control
Stators
Rotors
Bearings (structural)

A high fidelity model based approach to identify dynamic friction in electromechanical actuator ballscrews using motor current

Hussain, Y., Burrow, S., Henson, L. & Keogh, P., 24 Apr 2018, In : International Journal of Prognostics and Health Management. 9, Special Issue 9, p. 1-18 18 p., 011.

Research output: Contribution to journalArticle

Open Access
Electromechanical actuators
Friction
Jamming
Health
Feature extraction

Analysis of a shaftless semi-hard magnetic material flywheel on radial hysteresis self-bearing drives

Circosta, S., Bonfitto, A., Amati, N., Tonoli, A., Lusty, C. & Keogh, P., 10 Dec 2018, In : Actuators. 7, 4, 23 p., Actuators-382161.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

A review of techniques to mitigate jamming in electromechanical actuators for safety critical applications

Hussain, Y., Burrow, S., Henson, L. & Keogh, P., 24 Apr 2018, In : International Journal of Prognostics and Health Management. 9, 9, 11 p.

Research output: Contribution to journalArticle

Electromechanical actuators
Jamming
Fault detection

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

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, 32.

Research output: Contribution to journalArticle

Open Access
File
Buoyancy
Compressors
Rotors
Heat transfer
Grashof number

Effects of off-plane deformation and biased bi-axial pre-strains on a planar contractile dielectric elastomer actuator

Zhang, R. & Keogh, P., 29 Oct 2018, (Accepted/In press) In : Actuators. 18 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
Open Access
File
Gas lubricated bearings
Bearings (structural)
Slip Boundary Condition
Clearance
High Speed
1 Citation (Scopus)

Lift reduction by counter flowing wall jets

Al-Battal, N. H., Cleaver, D. J. & Gursul, I., 1 Jul 2018, In : Aerospace Science and Technology. 78, p. 682-695 14 p.

Research output: Contribution to journalArticle

Open Access
File
Blow molding
Angle of attack
Flaps
Airfoils
Velocity measurement

Modelling dielectric elastomer actuators using higher order material characteristics

Zhang, R., Iravani, P. & Keogh, P., 18 Apr 2018, In : Journal of Physics Communications. 2, 4, p. 1-16 16 p., 045025.

Research output: Contribution to journalArticle

Open Access
Elastomers
Actuators
Identification (control systems)
Polyacrylates
Silicones

Nonlinear flexure coupling elements for precision control of multibody systems

Bailey, N., Lusty, C. & Keogh, P., Oct 2018, In : Proceedings of the Royal Society A. 474, 2218, p. 1-22 22 p.

Research output: Contribution to journalArticle

Open Access
File
Bearings (structural)
Wear of materials
Displacement control
Feedforward control
Machinery
1 Citation (Scopus)
2 Citations (Scopus)
Nusselt number
Buoyancy
Compressors
Rotors
Heat transfer
Crystals
Fluids
fluids
Carbon Monoxide
crystals
2017
2 Citations (Scopus)

An assembly gap control method based on posture alignment of wing panels in aircraft assembly

Qing, W., Dou, Y., Li, J., Ke, Y., Keogh, P. & Maropoulos, P., 4 Sep 2017, In : Assembly Automation. 37, 4, p. 422-433 12 p.

Research output: Contribution to journalArticle

Open Access
File
Aircraft
Singular value decomposition
Automation
Fatigue of materials

A self-sensing and self-actuating active rotor with an algorithmic direct search controller

Jimenez, S. & Keogh, P., 31 Aug 2017, In : IEEE/ASME Transactions on Mechatronics. 22, 4, p. 1563-1574 11 p.

Research output: Contribution to journalArticle

Open Access
Rotors
Controllers
Actuators
Vibration control
Topology
3 Citations (Scopus)
Open Access
File
Elastomers
elastomers
Actuators
actuators
actuation
3 Citations (Scopus)

Dynamic analysis for the rotor drop process and its application to a vertically levitated rotor/AMB system

Zhao, Y., Yang, G., Keogh, P. & Zhao, L., 31 Jul 2017, In : Journal of Tribology: Transactions of the ASME. 139, 4, p. 1-15 15 p., TRIB-16-1131.

Research output: Contribution to journalArticle

magnetic bearings
Magnetic bearings
Dynamic analysis
rotors
Rotors

Dynamic conditions to destabilize persistent rotor/touchdown bearing contact in AMB systems

Keogh, P. & Cole, M., 15 Oct 2017, In : JSME Mechanical Engineering Journal. 4, 5, 11 p., 17-00005.

Research output: Contribution to journalArticle

Open Access
Bearings (structural)
Rotors
Magnetic bearings
Plant shutdowns
Contacts (fluid mechanics)
3 Citations (Scopus)

Dynamics of a small gap gas lubricated bearing with Navier slip boundary conditions

Bailey, N. Y., Hibberd, S. & Power, H., 10 May 2017, In : Journal of Fluid Mechanics. 818, p. 68-99 32 p.

Research output: Contribution to journalArticle

Open Access
File
Gas lubricated bearings
Bearings (structural)
gas bearings
slip
Boundary conditions
5 Citations (Scopus)
Buoyancy
Compressors
Nusselt number
Grashof number
Rotors

Effect of possible rotor deformation on the probability of face contact for a liquid film bearing

Bailey, N. Y., Hibberd, S. & Power, H., 1 May 2017, In : Tribology International. 109, p. 297-310 14 p.

Research output: Contribution to journalArticle

Open Access
File
Bearings (structural)
Liquid films
Contacts (fluid mechanics)
rotors
Rotors

Integrated calibration of a 3D attitude sensor in large-scale metrology

Gao, Y., Lin, J., Zhu, J., Muelaner, J. & Keogh, P., 19 Jun 2017, In : Measurement Science and Technology. 28, 7, 16 p., MST-105270.

Research output: Contribution to journalArticle

Open Access
File
Metrology
metrology
Calibration
Table
Sensor
3 Citations (Scopus)
Bearings (structural)
Magnetic bearings
Linear matrix inequalities
Rotors
Scheduling
2 Citations (Scopus)

Numerical characterization of hot gas ingestion through turbine rim seals

Da Soghe, R., Bianchini, C., Sangan, C. M., Scobie, J. A. & Lock, G. D., 1 Mar 2017, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 139, 3, 9 p., 032602.

Research output: Contribution to journalArticle

Seals
Turbines
Gases
Computational fluid dynamics
Flow rate
Open Access
Seals
Wheels
Turbines
Turbomachine blades
Rotors

Stall delay of two-wing configurations with decalage at low Reynolds numbers

Jones, R., Cleaver, D. & Gursul, I., 2017, In : AIAA Journal of Aircraft. 54, 2, p. 847-852

Research output: Contribution to journalArticle

Open Access
File
Open Access
Magnetic bearings
Stators
Rotors
Topology
Bearings (structural)
2016
6 Citations (Scopus)
Open Access
File
Magnetic couplings
Vibration control
Rotors
Bearings (structural)
Topology
1 Citation (Scopus)

Design for verification

Francis, A., Maropoulos, P. G., Mullineux, G. & Keogh, P. S., 16 Nov 2016, In : Procedia CIRP. 56, p. 61-66

Research output: Contribution to journalArticle

Open Access
File
Specifications
Costs
Jigs
Redundancy
Industrial plants
11 Citations (Scopus)

Design of an improved turbine rim-seal

Scobie, J. A., Teuber, R., Li, Y. S., Sangan, C. M., Wilson, M. & Lock, G. D., 1 Feb 2016, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 138, 2, 10 p., 022503.

Research output: Contribution to journalArticle

Seals
Turbines
Rotors
Engines
Stators
4 Citations (Scopus)

Dynamics of a high speed coned thrust bearing with a Navier slip boundary condition

Bailey, N., Cliffe, K. A., Hibberd, S. & Power, H., Apr 2016, In : Journal of Engineering Mathematics. 97, 1, p. 1-24

Research output: Contribution to journalArticle

Open Access
Bearings (structural)
Thrust bearings
Slip Boundary Condition
High Speed
Boundary conditions
7 Citations (Scopus)

Effect of ingress on turbine disks

Cho, G. H., Sangan, C. M., Owen, J. M. & Lock, G. D., 1 Apr 2016, In : Journal of Engineering for Gas Turbines and Power: Transactions of the ASME. 138, 4, 042502.

Research output: Contribution to journalArticle

Seals
Turbines
Rotors
Wheels
Stators
12 Citations (Scopus)

Generating power from transdermal extracts using a multi-electrode miniature enzymatic fuel cell

Du Toit, H., Rashidi, R. B., Ferdani, D. W., Delgado-Charro, M. B., Sangan, C. M. & Di Lorenzo, M., 15 Apr 2016, In : Biosensors and Bioelectronics. 78, p. 411-417 7 p.

Research output: Contribution to journalArticle

Open Access
File
Enzymatic fuel cells
Electrodes
Equipment and Supplies
Glucose
Electric Power Supplies

Novel arrangements for high performance and durable dielectric elastomer actuation

Zhang, R., Huang, X., Li, T., Iravani, P. & Keogh, P., 21 Jul 2016, In : Actuators. 5, 3, p. 20

Research output: Contribution to journalArticle

Open Access
File
Dielectric Elastomer
Elastomers
Actuator
Arrangement
High Performance
2 Citations (Scopus)
Open Access
File
heat transfer
surface temperature
Heat transfer
wind tunnels
air
40 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