If you made any changes in Pure these will be visible here soon.

Research Output 2000 2019

Filter
Article
2019
38 Downloads (Pure)

Modulated low fault-energy protection scheme for DC smart grids

Li, C., Rakhra, P., Norman, P., Niewczas, P., Burt, G. & Clarkson, P., 17 May 2019, In : IEEE Transactions on Smart Grid. 10 p.

Research output: Contribution to journalArticle

Open Access
File
Electric fault currents
Renewable energy resources
Electric vehicles
Power electronics
Short circuit currents

Wind turbine lifetime extension decision-making based on structural health monitoring

Rubert, T., Zorzi, G., Fusiek, G., Niewczas, P., McMillan, D., McAlorum, J. & Perry, M., 31 Dec 2019, In : Renewable Energy. 143, p. 611-621 11 p.

Research output: Contribution to journalArticle

Structural health monitoring
Wind turbines
Decision making
Farms
Economics
2018
11 Citations (Scopus)
63 Downloads (Pure)

A decision support tool to assist with lifetime extension of wind turbines

Rubert, T., McMillan, D. & Niewczas, P., 31 May 2018, In : Renewable Energy. 120, p. 423-433 11 p.

Research output: Contribution to journalArticle

Open Access
File
Wind turbines
Turbogenerators
Costs
Farms
Decision making
6 Citations (Scopus)
17 Downloads (Pure)
Open Access
File
Electric fault location
Electric current measurement
Learning systems
Additive noise
Wavelet transforms
2 Citations (Scopus)
11 Downloads (Pure)
Open Access
File
Fatigue testing
Fatigue
Demonstrations
Outsourcing
Sensor
3 Citations (Scopus)
27 Downloads (Pure)

Deterioration of cracks in onshore wind turbine foundations

McAlorum, J., Perry, M., Fusiek, G., Niewczas, P., Mckeeman, I. J. & Rubert, T., 15 Jul 2018, In : Engineering Structures. 167, p. 121-131 11 p.

Research output: Contribution to journalArticle

Open Access
File
Wind turbines
Deterioration
Cracks
Repair
Grouting
12 Downloads (Pure)
Open Access
File
Electric fault location
Electric potential
Overhead lines
Fiber Bragg gratings
Electric lines
2017
11 Citations (Scopus)
152 Downloads (Pure)

Crack monitoring of operational wind turbine foundations

Perry, M., McAlorum, J., Fusiek, G., Niewczas, P., McKeeman, I. & Rubert, T., 21 Aug 2017, In : Sensors. 17, 8, 20 p., 1925.

Research output: Contribution to journalArticle

Open Access
File
wind turbines
Wind turbines
cracks
Cracks
Monitoring
4 Citations (Scopus)
47 Downloads (Pure)

Field demonstration of real-time wind turbine foundation strain monitoring

Rubert, T., Perry, M., Fusiek, G., McAlorum, J., Niewczas, P., Brotherston, A. & McCallum, D., 31 Dec 2017, In : Sensors. 18, 1, 23 p., 97.

Research output: Contribution to journalArticle

Open Access
File
wind turbines
Wind turbines
Demonstrations
Monitoring
Optical Fibers
7 Citations (Scopus)
76 Downloads (Pure)
Open Access
File
Electric fault location
Electric current measurement
Electric lines
Underground cables
Overhead lines
35 Citations (Scopus)
152 Downloads (Pure)

Single-ended differential protection in MTDC networks using optical sensors

Tzelepis, D., Dyśko, A., Fusiek, G., Nelson, J., Niewczas, P., Vozikis, D., Orr, P., Gordon, N. & Booth, C. D., 30 Jun 2017, In : IEEE Transactions on Power Delivery. 32, 3, p. 1605-1615 11 p.

Research output: Contribution to journalArticle

Open Access
File
Optical sensors
Busbars
Electric power transmission networks
Electric circuit breakers
Sensors
2 Citations (Scopus)
42 Downloads (Pure)

Wireless concrete strength monitoring of wind turbine foundations

Perry, M., Fusiek, G., Niewczas, P., Rubert, T. & McAlorum, J., 16 Dec 2017, In : Sensors. 17, 12, 22 p., 2928.

Research output: Contribution to journalArticle

Open Access
File
Coal Ash
wind turbines
Wind turbines
Uncertainty
Maintenance
2016
7 Citations (Scopus)
91 Downloads (Pure)

First-time demonstration of measuring concrete prestress levels with metal packaged fibre optic sensors

Mckeeman, I., Fusiek, G., Perry, M., Johnston, M., Saafi, M., Niewczas, P., Walsh, M. & Khan, S., 24 Aug 2016, In : Smart Materials and Structures. 25, 9, 10 p., 095051.

Research output: Contribution to journalArticle

Open Access
File
metal fibers
Fiber optic sensors
fiber optics
Demonstrations
Metals
3 Citations (Scopus)
97 Downloads (Pure)

Mechanical testing and modelling of the Universal 2 implant

Gislason, M. K., Foster, E., Main, D., Fusiek, G., Niewczas, P., Bransby-Zachary, M. & Nash, D. H., 1 Jun 2016, In : Medical Engineering and Physics . 38, 6, p. 511-517 7 p.

Research output: Contribution to journalArticle

Open Access
File
Mechanical testing
Mechanics
Wrist
Social Responsibility
Orthopedics
7 Citations (Scopus)
571 Downloads (Pure)

Wireless surface acoustic wave sensors for displacement and crack monitoring in concrete structures

Perry, M., McKeeman, I., Saafi, M. & Niewczas, P., 22 Feb 2016, In : Smart Materials and Structures. 25, 3, 10 p., 035035.

Research output: Contribution to journalArticle

Open Access
File
concrete structures
Concrete construction
Surface waves
cracks
Acoustic waves
2015
11 Citations (Scopus)
218 Downloads (Pure)

Distributed photonic instrumentation for power system protection and control

Orr, P., Fusiek, G., Niewczas, P., Booth, C. D., Dysko, A., Kawano, F., Nishida, T. & Beaumont, P., Jan 2015, In : IEEE Transactions on Instrumentation and Measurement. 64, 1, p. 19-26 8 p.

Research output: Contribution to journalArticle

Open Access
File
Hybrid sensors
Optical sensors
Photonics
photonics
Busbars
10 Citations (Scopus)
236 Downloads (Pure)

Hybrid optical-fibre/geopolymer sensors for structural health monitoring of concrete structures

Perry, M., Saafi, M., Fusiek, G. & Niewczas, P., 24 Feb 2015, In : Smart Materials and Structures. 24, 4, 8 p., 045011.

Research output: Contribution to journalArticle

Open Access
File
Geopolymers
concrete structures
structural health monitoring
Structural health monitoring
Hybrid sensors
5 Citations (Scopus)
224 Downloads (Pure)

Tipping point analysis of cracking in reinforced concrete

Perry, M., Livina, V. & Niewczas, P., 11 Dec 2015, In : Smart Materials and Structures. 25, 1, 9 p., 015027.

Research output: Contribution to journalArticle

Open Access
File
Reinforced concrete
Geophysics
structural health monitoring
warning systems
Structural health monitoring
2014
20 Citations (Scopus)
193 Downloads (Pure)

High stress monitoring of prestressing tendons in nuclear concrete vessels using fibre-optic sensors

Perry, M., Yan, Z., Sun, Z., Zhang, L., Niewczas, P. & Johnston, M., Mar 2014, In : Nuclear Engineering and Design. 268, p. 35-40 6 p.

Research output: Contribution to journalArticle

Open Access
File
prestressing
tendons
Prestressing
fiber optics
Tendons
2013

Absolute wavelength calibration technique for multiplexing interferometric fibre Bragg grating sensor interrogation systems

Orr, P. & Niewczas, P., 25 Apr 2013, In : Electronics Letters. 49, 9, p. 607-608 2 p.

Research output: Contribution to journalArticle

Fiber Bragg gratings
Multiplexing
Calibration
Wavelength
Sensors
25 Citations (Scopus)
45 Downloads (Pure)

An optically-interrogated Rogowski coil for passive, multiplexable current measurement

Orr, P., Niewczas, P., Booth, C., Fusiek, G., Dysko, A., Kawano, F., Nishida, T. & Beaumont, P., Mar 2013, In : IEEE Sensors Journal. 13, 6, p. 2053-2054 2 p.

Research output: Contribution to journalArticle

Open Access
File
Electric current measurement
Transducers
transducers
coils
fibers
13 Citations (Scopus)
181 Downloads (Pure)

High-speed interferometric FBG interrogator with dynamic and absolute wavelength measurement capability

Perry, M., Orr, P., Niewczas, P. & Johnston, M., 13 Sep 2013, In : Journal of Lightwave Technology. 31, 17, p. 2897-2903 8 p.

Research output: Contribution to journalArticle

File
high speed
wavelengths
Bragg gratings
interrogation
demodulation
16 Citations (Scopus)

Induction brazing of Type-I fiber Bragg gratings into Kovar ferrules exploiting Curie transition

Perry, M., Niewczas, P., Johnston, M., Cook, K. & Canning, J., 15 Jan 2013, In : IEEE Sensors Journal. 13, 2, p. 816-823 8 p.

Research output: Contribution to journalArticle

Kovar (trademark)
brazing
Brazing
Fiber Bragg gratings
Bragg gratings
2012
23 Citations (Scopus)

Effects of neutron-gamma radiation on fiber bragg grating sensors: a review

Perry, M., Niewczas, P. & Johnston, M., Nov 2012, In : IEEE Sensors Journal. 12, 11, p. 3248-3257 10 p.

Research output: Contribution to journalArticle

Fiber Bragg gratings
Gamma rays
Bragg gratings
Neutrons
gamma rays
14 Citations (Scopus)
112 Downloads (Pure)

Nanoscale resolution interrogation scheme for simultaneous static and dynamic fiber Bragg grating strain sensing

Perry, M., Orr, P., Niewczas, P. & Johnston, M., 15 Oct 2012, In : Journal of Lightwave Technology. 30, 20, p. 3252 - 3258 7 p.

Research output: Contribution to journalArticle

Open Access
File
interrogation
Bragg gratings
strain measurement
demodulation
fibers
2 Citations (Scopus)
Submersible pumps
pumps
Monitoring
sensors
Sensors
2011
26 Citations (Scopus)
398 Downloads (Pure)

High-speed, solid state, interferometric interrogator and multiplexer for fiber Bragg grating sensors

Orr, P. & Niewczas, P., 23 Sep 2011, In : Journal of Lightwave Technology. 29, 22, p. 3387 - 3392 6 p.

Research output: Contribution to journalArticle

File
Bragg gratings
high speed
solid state
multiplexing
fibers
2010
6 Citations (Scopus)
Birefringence
systems engineering
birefringence
Optical fibers
field strength
6 Citations (Scopus)

A Robust, Multiplexable Fibre Sensor For Simulataneous Measurement of Bend and Strain

Orr, P. & Niewczas, P., 27 Sep 2010, In : IEEE Sensors Journal.

Research output: Contribution to journalArticle

fibers
Fibers
sensors
Sensors
Transducers
2 Citations (Scopus)

Automatable fabrication of dispersion-tailored Bragg gratings for tunable narrowband delays

Orr, P., Canning, J., Stevenson, M. & Niewczas, P., 2 Sep 2010, In : Electronics Letters. 46, 18, p. 1283-4 1279 p.

Research output: Contribution to journalArticle

Bragg gratings
Group delay
Fabrication
Fiber Bragg gratings
Tuning
18 Citations (Scopus)

Compound phase-shifted fiber Bragg structures as intrinsic magnetic field sensors

Orr, P., Niewczas, P., Stevenson, M. & Canning, J., 15 Sep 2010, In : Journal of Lightwave Technology. 28, 18, p. 2667-2673 6 p.

Research output: Contribution to journalArticle

fibers
sensors
Faraday effect
magnetic fields
substructures
6 Citations (Scopus)

Polarization-switching FBG interrogator for distributed point measurement of magnetic field strength and temperature

Orr, P. & Niewczas, P., 9 Nov 2010, In : IEEE Sensors Journal. 11, 5, p. 1220-1226 7 p.

Research output: Contribution to journalArticle

field strength
Polarization
Magnetic fields
polarization
magnetic fields
2008
16 Citations (Scopus)
Arrayed waveguide gratings
gratings
waveguides
sensors
Sensors
9 Citations (Scopus)
22 Downloads (Pure)
Arrayed waveguide gratings
interrogation
Fiber Bragg gratings
Bragg gratings
linearity
9 Citations (Scopus)
Arrayed waveguide gratings
Table lookup
interrogation
Fiber Bragg gratings
Measurement errors
2007
8 Citations (Scopus)
Fiber optics
Hysteresis
fiber optics
hysteresis
Error compensation
15 Citations (Scopus)

Interrogation of a dual-fibre-Bragg-grating sensor using an arrayed waveguide grating

Robertson, D. C., Niewczas, P. & McDonald, J. R., Dec 2007, In : IEEE Transactions on Instrumentation and Measurement. 56, 6, p. 2641-2645 5 p.

Research output: Contribution to journalArticle

Arrayed waveguide gratings
interrogation
Fiber Bragg gratings
Bragg gratings
gratings
31 Citations (Scopus)

Laboratory evaluation of the hybrid fiber-optic current sensor

Dziuda, L., Fusiek, G., Niewczas, P., Burt, G. M. & McDonald, J. R., May 2007, In : Sensors and Actuators A: Physical. 136, 1, p. 184-190 6 p.

Research output: Contribution to journalArticle

Fiber optics
fiber optics
Fiber Bragg gratings
Bragg gratings
evaluation
2006
2 Citations (Scopus)

A cyclic arrayed-waveguide-grating-based fibre-optic sensor interrogation system

Willshire, A. J., Niewczas, P. & McDonald, J. R., 15 Sep 2006, In : IEEE Photonics Technology Letters. 18, 18, p. 1904-1906 3 p.

Research output: Contribution to journalArticle

Arrayed waveguide gratings
interrogation
Fiber optic sensors
fiber optics
gratings
53 Citations (Scopus)

A Fiber-Bragg-grating-based sensor for simultaneous AC current and temperature measurement

Reilly, D., Willshire, A. J., Fusiek, G., Niewczas, P. & Mcdonald, J., Oct 2006, In : IEEE Sensors Journal. 6, 6, p. 1539-1542 4 p.

Research output: Contribution to journalArticle

Electric current measurement
Fiber Bragg gratings
Temperature measurement
Bragg gratings
temperature measurement
53 Citations (Scopus)

Providing switching support for the flexible operation of transmission networks

Reilly, D., Willshire, A. J., Fusiek, G., Niewczas, P. & McDonald, J. R., 2006, In : IEEE Sensors Journal. 6, 6, p. 1539-1542 4 p.

Research output: Contribution to journalArticle

Electric power transmission networks
support systems
documentation
problem solving
specifications
2005
7 Citations (Scopus)

An arrayed waveguide grating based multiplexer and interrogator for Fabry-Perot sensors

Willshire, A. J., Niewczas, P. & McDonald, J. R., 2005, In : IEEE Sensors Journal. 5, 5, p. 964-969 5 p.

Research output: Contribution to journalArticle

Arrayed waveguide gratings
gratings
waveguides
Dense wavelength division multiplexing
sensors
25 Citations (Scopus)
Submersible pumps
Condition monitoring
Fiber optics
fiber optics
pumps
12 Citations (Scopus)
Submersible pumps
interrogation
Condition monitoring
Fiber Bragg gratings
Bragg gratings
24 Citations (Scopus)

Hybrid fibre-optic voltage sensor for remote monitoring of electrical submersible pump motors

Dziuda, L., Niewczas, P. & Fusiek, G., 2005, In : Optical Engineering. 44, 6, p. 1-6 5 p.

Research output: Contribution to journalArticle

Submersible pumps
Fiber optics
fiber optics
pumps
Monitoring
16 Citations (Scopus)

Hysteresis compensation for a piezoelectric fiber optic voltage sensor

Fusiek, G., Niewczas, P., Dziuda, L. & McDonald, J. R., 2005, In : Optical Engineering. 44, 11, p. 1-6 5 p.

Research output: Contribution to journalArticle

Fiber optics
Hysteresis
fiber optics
hysteresis
Error compensation
2004
11 Citations (Scopus)
Arrayed waveguide gratings
strain measurement
cantilever beams
Strain measurement
strain gages
48 Citations (Scopus)

Performance analysis of the Fiber Bragg grating Interrogation system based on an arrayed waveguide grating

Niewczas, P., Willshire, A. J., Dziuda, L. & McDonald, J. R., May 2004, In : IEEE Transactions on Instrumentation and Measurement. 53, 4, p. 1192-1196 4 p.

Research output: Contribution to journalArticle

Arrayed waveguide gratings
interrogation
Fiber Bragg gratings
Bragg gratings
gratings
2003
17 Citations (Scopus)

Interrogation of extrinsic Fabry-Perot interferometric sensors using arrayed waveguide grating devices

Niewczas, P., Dziuda, L., Fusiek, G., Willshire, A. J., McDonald, J. R., Thursby, G. J., Harvey, D. & Michie, W. C., 2003, In : IEEE Transactions on Instrumentation and Measurement. 52, 8, p. 1092-1096 4 p.

Research output: Contribution to journalArticle

Arrayed waveguide gratings
interrogation
gratings
waveguides
sensors
2002
19 Citations (Scopus)

Harmonic analysis of current waveforms using optical current sensor

Michie, W. C., Cruden, A. J., Niewczas, P., Madden, W. I., McDonald, J. R. & Gauduin, M., 2002, In : IEEE Transactions on Instrumentation and Measurement. 51, 5, p. 1023-1026 3 p.

Research output: Contribution to journalArticle

harmonic analysis
Harmonic analysis
waveforms
sensors
Sensors