Professor Nicholas A J Lieven

Search results

• 2021

  Viability of image compression in vibrothermography

  Chi, X., Zhang, Y., Di Maio, D. & Lieven, N. A. J., 27 May 2021, In: Experimental Techniques. 45, S.I. : Computer Vision and Scanning Laser Vibrometry Methods, p. 345–362 18 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Image Compression 100%
  • Compression Process 100%
  • Infrared Thermography 33%
  • Hot Spot 33%
  • Hotspot 28%
  5 Citations (Scopus)

  105 Downloads (Pure)
• 2020

  Automatic alarm setup using extreme value theory

  Toshkova, D. G., Asher, M. F., Hutchinson, P. & Lieven, N. A. J., 1 May 2020, In: Mechanical Systems and Signal Processing. 139, 106417.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Operational Condition 100%
  • Applicability 33%
  • Power Generation 33%
  • Process Parameter 33%
  • Rotating Machinery 33%
  18 Citations (Scopus)

• Automatic regime detection for Rotor Track and Balance using vibration only sensor data.

  Lieven, N. A. J., Toshkova, D. G. & Asher, M. F., 30 Apr 2020, In: The Aeronautical Journal. 124, 1275, p. 617-634 18 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
  2 Citations (Scopus)

• Health monitoring of bolted joints using modal-based vibrothermography

  Chi, X., Di Maio, D. & Lieven, N. A. J., 29 Jul 2020, In: SN Applied Sciences. 2, 8, 22 p., 1446 (2020).

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Bolted Joints 100%
  • Health Monitoring 100%
  • Bolted Joint 100%
  • Temperature Increase 50%
  • Load Bolt 50%
  5 Citations (Scopus)

  126 Downloads (Pure)

• Modal-based vibrothermography using feature extraction with application to composite materials

  Chi, X., Di Maio, D. & Lieven, N., 18 Jul 2020, In: STRUCTURAL HEALTH MONITORING. 19, 4, p. 967-986 20 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Feature extraction 100%
  8 Citations (Scopus)

  432 Downloads (Pure)

• Remaining useful life estimation using Long Short-term Memory (LSTM) neural networks and deep fusion

  Zhang, Y., Lieven, N. A. J., Hutchinson, P. & Nunez-Yanez, J. L., 15 Jan 2020, In: IEEE Access. 8, p. 19033 - 19045 13 p., 8960368.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Term Dependency 100%
  • Long Short-Term Memory Neural Network 100%
  • Sensor Data 100%
  • Long Short-Term Memory 100%
  • Short-Term Memory 100%
  54 Citations (Scopus)

  313 Downloads (Pure)
• 2019

  Adaptive event-triggered anomaly detection in compressed vibration data

  Zhang, Y., Hutchinson, P., Lieven, N. A. J. & Nunez-Yanez, J., 1 May 2019, In: Mechanical Systems and Signal Processing. 122, p. 480-501 22 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Triggered Event 100%
  • Anomaly Detection 100%
  • Condition Monitoring 100%
  • Data Compression 33%
  • Feature Fusion 33%
  25 Citations (Scopus)

  251 Downloads (Pure)
• 2012

  Modeling and Testing of a Semiactive Hydraulic Damper in Periodic Working Regimes

  Titurus, B., du Bois, J. & Lieven, N., Apr 2012, In: AIAA Journal. 50, p. 844 - 854 11 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Hydraulics 100%
  • Harmonics 100%
  • Simulation Model 66%
  • Input Signal 33%
  • Test Structure 33%
  12 Citations (Scopus)
• 2011

  On the Quantification of Eigenvalue Curve Veering: A Veering Index

  du Bois, J., Adhikari, S. & Lieven, N., 2011, In: Journal of Applied Mechanics. 78, 4, 8 p., 041007.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Eigenvalue 100%
  • Illustrates 50%
  • Metrics 50%
  • Numerical Example 50%
  • Structural Dynamics 50%
  46 Citations (Scopus)
• 2010

  A method for the identification of hydraulic damper characteristics from steady velocity inputs

  Titurus, B., du Bois, J., Lieven, N. & Hansford, R., Jun 2010, In: Mechanical Systems and Signal Processing. 20 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Hydraulics 100%
  • Transients 66%
  • Constant Velocity 33%
  • Elastic Element 33%
  • Piston Velocity 33%
  36 Citations (Scopus)

• Auditory alerts: An Intelligent alert presentation system for civil aircraft

  Peryer, G., Noyes, J., Pleydell-Pearce, C. & Lieven, N., Apr 2010, In: International Journal of Aviation Psychology. 20 (2), p. 183 - 196 14 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Civil Aircraft 100%
  • Behavior (Neuroscience) 100%
  • Systems Analysis 100%
  • Human Performance 100%
  • System State 50%
  4 Citations (Scopus)
• 2009

  Eigenvalue curve veering in stressed structures: An experimental study

  du Bois, J., Adhikari, S. & Lieven, N., Jan 2009, In: Journal of Sound and Vibration. 322, 4-5, p. 1117 - 1124 8 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Experimental Result 100%
  • Eigenvalue 100%
  • Experimental Study 100%
  • Modal Response 100%
  • Dynamic Analysis 100%
  43 Citations (Scopus)

• Error Analysis in Trifilar Inertia Measurements

  du Bois, J., Lieven, N. & Adhikari, S., Aug 2009, In: Experimental Mechanics. 49, 4, p. 533 - 540 8 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Error analysis 100%
  41 Citations (Scopus)

• Extended Kalman filtering for the detection of damage in linear mechanical structures

  Liu, X., Escamilla-Ambrosio, P. & Lieven, N., May 2009, In: Journal of Sound and Vibration. 325, 4-5, p. 1023 - 1046 24 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Mechanical Structure 100%
  • Filtration 100%
  • Extended Kalman 100%
  • Extended Kalman Filter 100%
  • Measurement Noise 50%
  42 Citations (Scopus)

• Frequency response function shape-based methods for structural damage localisation

  Liu, X., Lieven, N. & Escamilla-Ambrosio, P., 2009, In: Mechanical Systems and Signal Processing. 23, 4, p. 1243 - 1259 17 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Structural Damage 100%
  • Frequency Response Function 100%
  • Surface (Surface Science) 100%
  • Finite Element Modeling 50%
  • Mode Shape 18%
  121 Citations (Scopus)

• Modeling and analysis of active dampers in periodic working environments

  Titurus, B. & Lieven, N., Oct 2009, In: AIAA Journal. 47, 10, p. 2404 - 2416 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Hydraulics 100%
  • Hydraulic System 100%
  • Flow Restrictor 100%
  • Related Application 100%
  • Mathematical Model 100%
  15 Citations (Scopus)
• 2008

  Soft histogram degradation analysis of a tie-bar of a rotor head structure

  Escamilla-Ambrosio, P. & Lieven, N., 2008, In: Journal of Aircraft. 45, p. 2161 - 2163 3 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
  1 Citation (Scopus)

• Teaching against the grain: multi-disciplinary teamwork effectively delivers a successful undergraduate unit in sustainable development

  Hoare, A., Cornell, S., Bertram, C., Gallagher, K., Heslop, S., Lieven, N., MacLeod, C., Morgan, J., Pickering, A., Wells, S. & Willmore, C., Aug 2008, In: Environmental Education Research. 14, p. 469 - 481 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
  28 Citations (Scopus)
• 2007

  Constrained generic substructure transformations in finite element model updating

  Terrell, M., Friswell, M. & Lieven, N., Feb 2007, In: Journal of Sound and Vibration. 300(1-2), p. 265 - 279 15 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Finite Element Modeling 100%
  • Joints (Structural Components) 50%
  • Measured Data 50%
  • Test Structure 50%
  • Eigenvector Matrix 50%
  7 Citations (Scopus)

• Damage prognosis: the future of structural health monitoring

  Farrar, C. & Lieven, N., Feb 2007, In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 365 (1851), p. 623 - 632 10 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Structural Health Monitoring 100%
  • Damage State 33%
  • Life Safety 33%
  • Economic Benefit 33%
  • Past Experience 33%
  404 Citations (Scopus)

• Testing coupled rotor blade-lag damper vibration using real-time dynamic substructuring

  Wallace, M., Wagg, D., Neild, S., Bunniss, P., Lieven, N. & Crewe, A., Nov 2007, In: Journal of Sound and Vibration. 307 (3-5), p. 737 - 754 18 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Rotor Blade 100%
  • Flight Condition 100%
  • Directional 50%
  • Rotors 50%
  • Helicopter Rotors 50%
  38 Citations (Scopus)
• 2006

  Bifurcation analysis of an automatic balancing mechanism for eccentric rotors

  Green, K., Champneys, A. & Lieven, N., Apr 2006, In: Journal of Sound and Vibration. 291(3-5), p. 861 - 881

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Rotors 100%
  • Bifurcation Analysis 100%
  • Balancing Mechanism 100%
  • Limit Cycle 100%
  • Steady State 100%
  80 Citations (Scopus)
• 2005

  Auditory alert characteristics: A survey of pilot views

  Peryer, G., Noyes, J., Pleydell-Pearce, C. & Lieven, N., 2005, In: The International Journal of Aviation Psychology. 15, No.3, p. 233 - 250 18 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  31 Citations (Scopus)

• Grazing bifurcations and chaos in the dynamics of a hydraulic damper with relief vales

  Eyres, R., Piiroinen, P., Champneys, A. & Lieven, N., Nov 2005, In: SIAM Journal on Applied Dynamical Systems. 4 (4), p. 1076 - 1106 31 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Bifurcation Diagram 100%
  • Hydraulics 100%
  • Relief Valve 100%
  • Closed Loop 100%
  • Computer Simulation 100%
  22 Citations (Scopus)

• Modelling and Dynamic Response of a Damper with Relief Valve

  Eyres, R. D., Champneys, A. R. & Lieven, N. A. J., Apr 2005, In: Nonlinear Dynamics. 40, 2, p. 119-147 29 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Dynamic Response 100%
  • Relief Valve 100%
  • Design Parameter 50%
  • Internals 50%
  • Complex Model 50%
  58 Citations (Scopus)

  426 Downloads (Pure)
• 2004

  Laser vibrometry based detection of delaminations in glass/epoxy composites

  Amraoui, M. & Lieven, N., 2004, In: Journal of Vibration and Acoustics. Vol.126, p. 430 - 436

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Damage Detection 100%
  • Epoxy Composite 100%
  • Composite Structure 100%
  • Delamination 100%
  • Detection Technique 100%
  9 Citations (Scopus)
• 2003

  Identification and updating of loading in frameworks using dynamic measurements

  Greening, P. & Lieven, N., Feb 2003, In: Journal of Sound and Vibration. 260 (1), p. 101 - 115 15 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Axial Load 100%
  • Load Effect 50%
  • Dynamic Performance 50%
  • Dynamic Loads 50%
  • Finite Element Modeling 50%
  26 Citations (Scopus)

• Noncontacting excitation and measurement of light structures

  Amraoui, M. & Lieven, N., 2003, In: Journal of Vibration and Acoustics. 125, p. 114 - 119 6 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Design Parameter 100%
  • Plane Wave 100%
  • Observables 100%
  • Frequency Response Function 100%
  • Loading Effect 100%
  9 Citations (Scopus)
• 2002

  Analysis of piecewise linear aeroelastic systems using numerical continuation

  Roberts, I., Jones, D., Lieven, N., Di Bernardo, M. & Champneys, A., Jan 2002, In: Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 216 (1), p. 1 - 11 11 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Linear Zone 100%
  • Parameter Variation 100%
  • Space Form 100%
  • Limit Cycle 100%
  • Initial Condition 100%
  31 Citations (Scopus)

• Passenger simulation to determine safety limits during emergency decelerations

  Featherstone, C., Lieven, N. & Lowson, M., 2002, In: SAE 2002 Transactions: Journal of Passenger Cars: Mechanical Systems. 2002-01-1124

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
• 2001

  Effect of experimental pre-stress and residual stress on modal behaviour

  Lieven, N. & Greening, P., Jan 2001, In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 359 (1778), p. 97 - 111 16 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Prestress 100%
  • Residual Stress 100%
  • Fits and Tolerances 66%
  • Manufacturing Process 66%
  • Internals 33%
  20 Citations (Scopus)

• The context of experimental modal analysis

  Lieven, N. & Ewins, D., Jan 2001, In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 359 (1778), p. 5 - 10 6 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Modal Analysis 100%
  • Experimental 100%
  • Modal 100%
  • Vibration Mode 100%
  • Dynamic Structural Analysis 100%
  9 Citations (Scopus)
• 2000

  A generic element-based method for joint identification

  Ratcliffe, M. & Lieven, N., 2000, In: Mechanical Systems and Signal Processing. 14 No.1, p. 3 - 28

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  34 Citations (Scopus)

• Measuring and Improving Neural Network Generalization for Model Updating

  Levin, R., Lieven, N. & Lowenberg, M., 2000, In: Journal of Sound and Vibration. Vol.238, No.3, p. 401 - 424

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  23 Citations (Scopus)

• Measuring rotational degrees of freedom using a laser doppler anemometer

  Ratcliffe, M. & Lieven, N., 2000, In: Journal of Vibration and Acoustics. 122.No.1, p. 12 - 20

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
• 1999

  An investigation into the effects of frequency response function estimators on model updating

  Ratcliffe, M. & Lieven, N., 1999, In: Mechanical Systems and Signal Processing. 13(2), p. 315 - 334

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  2 Citations (Scopus)
• 1998

  An improved method for parameter selection in finite element model updating

  Ratcliffe, M. & Lieven, N., 1998, In: The Aeronautical Journal. 102.No1016, p. 321 - 329

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  7 Citations (Scopus)

• Dynamic finite element model updating using neural networks

  Levin, R. & Lieven, N., 1998, In: Journal of Sound and Vibration. Vol.210, No.5, p. 593 - 607

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  137 Citations (Scopus)

• Dynamic finite element model updating using simulated annealing and genetic algorithms

  Levin, R. & Lieven, N., 1998, In: Mechanical Systems and Signal Processing. 12.No.1, p. 91 - 120

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  250 Citations (Scopus)

• External cavity laser diode sensing for vibration measurement in aerospace applications

  Lieven, N., White, I., Mignosi, C., Griffiths, R. & Penty, R., 1 Jun 1998, In: Proceedings of SPIE. 3411, p. 78-84 7 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Aerospace Applications 100%
  • External Cavity 100%
  • Vibration Measurement 100%
  • Laser Interferometer 50%
  • Using Sensor 50%

• Required precision and valid methodologies for dynamic finite element model updating

  Levin, R., Waters, T. & Lieven, N., 1998, In: Journal of Vibration and Acoustics. 120 No.3, p. 733 - 741

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  10 Citations (Scopus)
• 1996

  A modified surface spline for expansion and smoothing of frequency response functions

  Waters, T. & Lieven, N., 1996, In: Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 210 No.G1

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

• A Modified Surface Spline for Modal Expansion

  Waters, T. & Lieven, N., 1996, In: International Journal of Analytical and Experimental Modal Analysis, July 1995. 10 No.3

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
• 1992

  Call for Comments: A Proposal for Standard Notation and Termionology in Modal Analysis

  Lieven, N. & Ewins, D., 1992, In: International Journal of Analytical and Experimental Modal Analysis. 7, p. 151 - 155 5 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review