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2019

Active Control of Rotating Machinery Under Rotor-Stator Contact Conditions

Keogh, P. S., Lusty, C., Bailey, N. Y. & Saket, F., 19 Aug 2019, Proceedings of the 10th International Conference on Rotor Dynamics - IFToMM. Calvaca, K. & Weber, H. (eds.). Cham, Switzerland: Springer, p. 107-117 11 p. (Mechanisms and Machine Science; vol. 62).

Research output: Chapter in Book/Report/Conference proceedingChapter

Rotating machinery
Stators
Rotors
Magnetic bearings
Bearings (structural)
16 Downloads (Pure)

A new rotating test facility for the experimental characterisation of shaft seals

Pedraza-Valle, E., Scobie, J. A., Sangan, C. M., Keogh, P. S., Bowsher, A. & Crudgington, P. F., 8 Apr 2019, 13th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics (ETC), 2019.

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

Open Access
File
2 Citations (Scopus)

Control of Flexible Rotor Vibration with Flexibly Mounted Active Magnetic Bearings

Lusty, C., Bailey, N. Y. & Keogh, P. S., 19 Aug 2019, Proceedings of the 10th International Conference on Rotor Dynamics - IFToMM, 2018. Calvaca, K. & Weber, H. (eds.). Cham, Switzerland: Springer Netherlands, p. 65-73 9 p. (Mechanisms and Machine Science; vol. 62).

Research output: Chapter in Book/Report/Conference proceedingChapter

Magnetic bearings
Rotors
Stators
Topology
Controllers
4 Downloads (Pure)

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 18 p., MSSP17-1633.

Research output: Contribution to journalArticle

Open Access
File

On The Development of a Pressure Actuated Leaf Seal For Turbomachinery Applications

Pedraza-Valle, E., Papageorgiou, G., Bowsher, A., Crudgington, P., Sangan, C., Keogh, P. & Scobie, J., 17 Jun 2019, Proceedings of ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers (ASME), 12 p. GT2019-90991

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

1 Citation (Scopus)

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
1 Citation (Scopus)
6 Downloads (Pure)

Active vibration control of a flexible rotor by flexibly-mounted internal-stator magnetic actuators

Lusty, C. & Keogh, P., 31 Dec 2018, In : IEEE/ASME Transactions on Mechatronics. 23, 6, p. 2870-2880 11 p.

Research output: Contribution to journalArticle

Open Access
File
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
3 Citations (Scopus)
22 Downloads (Pure)

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, p. 1-11 11 p.

Research output: Contribution to journalArticle

Open Access
File
Electromechanical actuators
Jamming
Fault detection
22 Downloads (Pure)

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
12 Downloads (Pure)

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
97 Downloads (Pure)

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
2017

A comparison of the capacity for precise motion control between hinged joints and flexure joints

Lusty, C., Bailey, N. & Keogh, P., 3 Nov 2017, Proceedings of the ASME 2017 International Mechanical Engineering Congress and Exposition. Tampa, Florida, Vol. Volume 4A: Dynamics, Vibration, and Control. 8 p. IMECE2017-71350

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

Stiction
Machine design
Motion control
Hinges
2 Citations (Scopus)

Active vibration control for robotic machining

Wang, Z. & Keogh, P., 2017, Advanced Manufacturing: Volume 2. U. S. A.: American Society of Mechanical Engineers (ASME), p. V002T02A079 6 p.

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

Vibration control
Machining
Robotics
Vibrations (mechanical)
Robots
8 Citations (Scopus)
95 Downloads (Pure)

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
1 Citation (Scopus)

A unified approach to uncertainty for quality improvement

Muelaner, J. E., Chappell, M. & Keogh, P. S., Jan 2017, Laser Metrology and Machine Performance XII - 12th International Conference and Exhibition on Laser Metrology, Machine Tool, CMM and Robotic Performance, LAMDAMAP 2017. EUSPEN, p. 164-174 11 p.

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

causes
confusion
manufacturing
industries
output
3 Citations (Scopus)
112 Downloads (Pure)
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)
72 Downloads (Pure)

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

Large deformation of flexure couplings for robotic arm joints

Bailey, N., Lusty, C. & Keogh, P., 3 Nov 2017, Proceedings of the ASME 2017 International Mechanical Engineering Congress and Exposition. Tampa, Florida, Vol. Volume 4B: Dynamics, Vibration, and Control. 9 p. IMECE2017-71353

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

Bearings (structural)
Robotic arms
Hinges
Machinery
Robotics
6 Citations (Scopus)
Bearings (structural)
Magnetic bearings
Linear matrix inequalities
Rotors
Scheduling

Nonlinear dynamics and control of rotors operating within the clearance gaps of magnetic bearing systems

Keogh, P., Lusty, C. & Bailey, N., 3 Nov 2017, Proceedings of the ASME 2017 International Mechanical Engineering Congress and Exposition. Tampa, Florida, Vol. Volume 4B: Dynamics, Vibration, and Control. 8 p. IMECE2017-71865

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

Magnetic bearings
Rotors
Bearings (structural)
Force control
Stators

Uncertainties in dimensional measurements due to thermal expansion

Muelaner, J. E., Ross-Pinnock, D., Mullineux, G. & Keogh, P. S., Jan 2017, Laser Metrology and Machine Performance XII - 12th International Conference and Exhibition on Laser Metrology, Machine Tool, CMM and Robotic Performance, LAMDAMAP 2017. EUSPEN, p. 133-143 11 p.

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

dimensional measurement
Thermal expansion
thermal expansion
safety
nonlinearity
Open Access
Magnetic bearings
Stators
Rotors
Topology
Bearings (structural)
2016

A comparison of stiffness and flexibility spinal testing protocols

Ramos Pascual, S., Keogh, P., Miles, A. & Gheduzzi, S., 5 Sep 2016.

Research output: Contribution to conferenceAbstract

Stiffness
Testing
Axial compression
Stiffness matrix
Simulators
47 Downloads (Pure)

A comparison of testing protocols for the evaluation of spinal biomechanics

Ramos Pascual, S., Keogh, P., Miles, A. & Gheduzzi, S., 2016, (Unpublished).

Research output: Contribution to conferencePoster

File
8 Citations (Scopus)
94 Downloads (Pure)
Open Access
File
Magnetic couplings
Vibration control
Rotors
Bearings (structural)
Topology
3 Citations (Scopus)
187 Downloads (Pure)

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
7 Citations (Scopus)
110 Downloads (Pure)

Efficiency and running temperature of a polymer-steel spur gear pair from slip/roll ratio fundamentals

Evans, S. & Keogh, P., 1 May 2016, In : Tribology International. 97, p. 379-389 26 p.

Research output: Contribution to journalArticle

Open Access
File
Rolls (machine components)
Spur gears
Steel
Gears
Polymers
171 Downloads (Pure)

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
Biomechanics
Stiffness
Testing
Axial compression
Stiffness matrix
6 Citations (Scopus)
105 Downloads (Pure)

The effect of dynamic hip motion on the micromotion of press-fit acetabular cups in six degrees of freedom

Crosnier, E., Keogh, P. & Miles, A., 1 Aug 2016, In : Medical Engineering & Physics . 38, 8, p. 717-724 8 p.

Research output: Contribution to journalArticle

Open Access
File
Hip
Hip Joint
Bone
Simulators
Osseointegration
84 Downloads (Pure)

Uncertainty evaluation method for axi-symmetric measurement machines

Muelaner, J. E. & Keogh, P. S., 2016, In : International Journal of Metrology and Quality Engineering. 7, 2, 206.

Research output: Contribution to journalArticle

Open Access
File
Uncertainty
Slideways
Dimensional stability
Inspection
Calibration
3 Citations (Scopus)
72 Downloads (Pure)

Uncertainty of measurement for large product verification: evaluation of large aero gas turbine engine datums

Muelaner, J., Wang, Z., Keogh, P., Brownell, J. & Fisher, D., 22 Sep 2016, In : Measurement Science and Technology. 27, 11, 13 p.

Research output: Contribution to journalArticle

Open Access
File
gas turbine engines
datum (elevation)
Gas Turbine
Gas turbines
Engine
9 Citations (Scopus)
122 Downloads (Pure)

Vibration sensing in smart machine rotors using internal MEMS accelerometers

Jimenez, S., Cole, M. & Keogh, P., 1 Sep 2016, In : Journal of Sound and Vibration. 377, p. 58-75 18 p.

Research output: Contribution to journalArticle

Open Access
File
accelerometers
Accelerometers
rotors
microelectromechanical systems
MEMS
13 Citations (Scopus)

Wavelet analysis to decompose a vibration simulation signal to improve pre-distribution testing of packaging

Griffiths, K. R., Hicks, B. J., Keogh, P. S. & Shires, D., Aug 2016, In : Mechanical Systems and Signal Processing. 76-77, p. 780-795 30 p.

Research output: Contribution to journalArticle

Open Access
Wavelet analysis
Packaging
Testing
Wavelet decomposition
Gaussian distribution
2015

Coping with Poor Thermal Environments and Gravity in Multi-Component Assemblies

Yang, B., Ross-Pinnock, D., Mullineux, G., Muelaner, J., Hughes, B., Keogh, P. & Maropoulos, P., 2015, EPMC.

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

Internal sensing and actuation strategies for smart machine rotors

Jiménez, S., Keogh, P. & Cole, M., 2015, Proceedings of the 9th IFToMM International Conference on Rotor Dynamics: Part XII. Switzerland: Springer, p. 1527-1537 11 p. (Mechanisms and Machine Science; vol. 21).

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

Rotors
Accelerometers
Rotating machinery
Displacement measurement
Vibration control

Rotor active vibration control via internal magnetic bearings and a concentric inner shaft coupling

Lusty, C., Sahinkaya, N. & Keogh, P., 2015, Proceedings of the 9th IFToMM International Conference on Rotor Dynamics: Part XI. Pennacchi, P. (ed.). Switzerland: Springer, p. 1407-1414 8 p. (Mechanisms and Machine Science; vol. 21).

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

Magnetic bearings
Vibration control
Rotors
Topology