Dr Sebastian Oberst

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Expertise

Vibration & acoustics (numerically, experimentally)
Mechanical characterisation & vibration/noise control
Microvibrations esp. that of insects communicating
Nonlinear time series analysis & chaotic dynamics
Statistical & uncertainty analysis

Current Research

Stability behaviour of deployable, flexible structures of nano-satellites
Friction-induced vibrations & sound (e.g. automotive disc brake squeal)
Vibrational communication in insects (e.g ants, termites)

Teaching Interest

Statics, Dynamics, Thermofluids, Introduction to vibration, Acoustics, Instrumentation, Statistics

E-mail

s.oberst@adfa.edu.au

Location

Building 16 Room 208 School of Engineering and Information Technology, The University of New South Wales, Australian Defence Force Academy, PO Box 7916, Canberra BC ACT 2610, AUSTRALIA

Books | 2021

Oberst S; Halkon B; Ji J; Brown T, 2021, Preface

Books | 2021

Oberst S; Halkon B; Ji J; Brown T, 2021, Preface

Books | 2020

Oberst S; Halkon B; Ji J; Brown T, 2020, Preface
Book Chapters | 2022

Akbarzadeh M; Oberst S; Sepehrirahnama S; Chiang YK; Halkon BJ; Melnikov A; Powell DA, 2022, 'A Numerical Study of Acoustic Radiation Forces for the Contactless Excitation of a Microcantilever', in NODYCON Conference Proceedings Series, Springer International Publishing, pp. 335 - 345, http://dx.doi.org/10.1007/978-3-030-81170-9_30

Book Chapters | 2022

Hayati H; Eager D; Oberst S, 2022, 'Recurrence Plot Qualification Analysis of the Greyhound Rotary Gallop Gait', in NODYCON Conference Proceedings Series, Springer International Publishing, pp. 331 - 341, http://dx.doi.org/10.1007/978-3-030-81166-2_30

Book Chapters | 2021

Rudorf M; Oberst S; Stender M; Hoffmann N, 2021, 'Bifurcation analysis of a doubly curved thin shell considering inertial effects', in Vibration Engineering for a Sustainable Future: Numerical and Analytical Methods to Study Dynamical Systems. Vol. 3, Springer International Publishing, Switzerland

Book Chapters | 2020

Gong S; Oberst S; Xinwen W, 2020, 'A Non-linear Model of Rubber Shear Springs Validated by Experiments', in Lacarbonara W; Balachandran B; Ma J; Tenreiro Machado J; Stepan G (ed.), Nonlinear Dynamics of Structures, Systems and Devices Proceedings of the International Nonlinear Dynamics Conference (NODYCON 2019), |, Springer, http://dx.doi.org/10.1007/978-3-030-34713-0_32

Book Chapters | 2020

Martin R; Oberst S; Stender M, 2020, 'Numerical analysis of dynamic hysteresis in tape springs for space applications', in Oberst S; Benjamin H; Ji J; Brown T (ed.), Vibration Engineering for a Sustainable Future, Numerical and Analytical Methods to Study Dynamical Systems, Springer International Publishing, http://dx.doi.org/10.1007/978-3-030-47618-2

Book Chapters | 2020

Martin R; Stender M; Oberst S, 2020, 'Numerical Analysis of Dynamic Hysteresis in Tape Springs for Space Applications', in Vibration Engineering for a Sustainable Future: Active and Passive Noise and Vibration Control, Vol. 1, pp. 179 - 184, http://dx.doi.org/10.1007/978-3-030-47618-2_22

Book Chapters | 2020

Rudorf M; Oberst S; Stender M; Hoffmann N, 2020, 'Bifurcation analysis of a doubly curved thin shell considering inertial effects', in Oberst S; Halkon B; Ji J; Brown T (ed.), Vibration Engineering for a Sustainable Future: Numerical and Analytical Methods to Study Dynamical Systems, Springer International Publishing, http://dx.doi.org/10.1007/978-3-030-46466-0

Book Chapters | 2020

Zhang Z; Oberst S; Lai JCS, 2020, 'Towards Overcoming the Challenges of the Prediction of Brake Squeal Propensity', in Vibration Engineering for a Sustainable Future: Active and Passive Noise and Vibration Control, Vol. 1, pp. 47 - 53, http://dx.doi.org/10.1007/978-3-030-47618-2_6

Book Chapters | 2020

Zhang Z; Oberst S; Lai JCS, 2020, 'Towards Overcoming the Challenges of the Prediction of Brake Squeal Propensity', in Oberst S; Halkon B; Ji J; Brown T (ed.), Vibration Engineering for a Sustainable Future, Active and Passive Noise and Vibration Control, Vol. 1, Springer International Publishing, http://dx.doi.org/10.1007/978-3-030-47618-2

Book Chapters | 2019

Lu S; Oberst S; Zhang G; Luo Z, 2019, 'Novel Order Patterns Recurrence Plot-Based Quantification Measures to Unveil Deterministic Dynamics from Stochastic Processes', in Valenzuela O; Rojas F; Pomares H; Rojas I (ed.), , SPRINGER INTERNATIONAL PUBLISHING AG, pp. 57 - 70, http://dx.doi.org/10.1007/978-3-030-26036-1_5

Book Chapters | 2019

Lu S; Oberst S; Zhang G; Luo Z, 2019, 'Novel order patterns recurrence plot-based quantification measures to unveil deterministic dynamics from stochastic processes', in Valenzuela O; Rojas F; Pomares H; Rojas I (ed.), Theory and Applications of Time Series Analysis, Springer International Publishing, Cham, Switzerland, http://dx.doi.org/10.1007/978-3-030-26036-1

Book Chapters | 2019

Oberst S; Lai JCS; Evans T, 2019, 'Physical Basis of Vibrational Behavior – Channel Properties and Noise', in Hill PSM; Lakes-Harlan R; Narins PM; Virant-Doberlet M; Wessel A (ed.), Biotremology: Studying Vibrational Behavior, Springer, pp. 53 - 78, http://dx.doi.org/10.1007/978-3-030-22293-2

Book Chapters | 2019

Oberst S; Lai JCS; Evans TA, 2019, 'Physical Basis of Vibrational Behaviour: Channel Properties, Noise and Excitation Signal Extraction', in Hill PSM; LakesHarlan R; Mazzoni V; Narins PM; VirantDoberlet M; Wessel A (ed.), BIOTREMOLOGY: STUDYING VIBRATIONAL BEHAVIOR, SPRINGER INTERNATIONAL PUBLISHING AG, pp. 53 - 78, http://dx.doi.org/10.1007/978-3-030-22293-2_5
Edited Books | 2021

Oberst S; Halkon B; Ji J; Brown T, (eds.), 2021, Vibration Engineering for a Sustainable Future Experiments, Materials and Signal Processing, Vol. 2, Springer, http://dx.doi.org/10.1007/978-3-030-48153-7

Edited Books | 2021

Oberst S; Halkon B; Ji J; Brown T, (eds.), 2021, Vibration Engineering for a Sustainable Future Numerical and Analytical Methods to Study Dynamical Systems, Vol. 3, Springer, http://dx.doi.org/10.1007/978-3-030-46466-0

Edited Books | 2021

Oberst S; Halkon B; Ji J; Brown T, (eds.), 2021, Vibration Engineering for a Sustainable Future: Active and Passive Noise and Vibration Control, Vol. 1, Springer International Publishing, Springer Nature Switzerland AG, http://dx.doi.org/10.1007/978-3-030-47618-2
Journal articles | 2025

Akbarzadeh M; Oberst S; Halkon B, 2025, 'Manipulation of an acoustically levitated object using externally excited standing waves', Journal of the Acoustical Society of America, 157, pp. 1852 - 1861, http://dx.doi.org/10.1121/10.0036148

Journal articles | 2025

Kronowetter F; Melnikov A; Maeder M; Yang T; Chiang YK; Oberst S; Powell DA; Marburg S, 2025, 'Exceptional energy harvesting from coupled bound states.', Nat Commun, 16, pp. 3515, http://dx.doi.org/10.1038/s41467-025-58831-1

Journal articles | 2025

Li C; Lai JCS; Oberst S, 2025, 'Optimizing self-organized topology of recurrence-based complex networks', Chaos, 35, http://dx.doi.org/10.1063/5.0249500

Journal articles | 2024

Breil SM; Amelung D; Oberst S; Rollinger T; Ahrens H; Garbe A; Kadmon M; Marschall B; Back MD; Peters H, 2024, 'Physicians' Social Skills - Conceptualization, Taxonomy, and Behavioral Assessment', Perspectives on medical education, 13, pp. 635 - 645, http://dx.doi.org/10.5334/pme.1171

Journal articles | 2024

Hertrampf T; Oberst S, 2024, 'Recurrence Rate spectrograms for the classification of nonlinear and noisy signals', Physica Scripta, 99, http://dx.doi.org/10.1088/1402-4896/ad1fbe

Journal articles | 2024

Hong S; Nerse C; Oberst S; Saadatfar M, 2024, 'Topological mechanical states in geometry-driven hyperuniform materials', PNAS Nexus, 3, http://dx.doi.org/10.1093/pnasnexus/pgae510

Journal articles | 2024

Mohammadi M; Oberst S; Halkon BJ, 2024, 'Application of Time Synchronous Averaging in Mitigating UAV Noise and Signal Loss for Continuous Scanning Laser Doppler Vibrometry', Journal of Physics: Conference Series, 2698, http://dx.doi.org/10.1088/1742-6596/2698/1/012005

Journal articles | 2024

Oberst S; Martin R, 2024, 'Feature-preserving synthesis of termite-mimetic spinodal nest morphology', iScience, 27, http://dx.doi.org/10.1016/j.isci.2023.108674

Journal articles | 2024

Peters H; Garbe A; Breil SM; Oberst S; Selch S; Holzhausen Y, 2024, 'Big five personality traits of medical students and workplace performance in the final clerkship year using an EPA framework', BMC Medical Education, 24, http://dx.doi.org/10.1186/s12909-024-05434-x

Journal articles | 2024

Xiao T; Halkon B; Wang S; Oberst S; Qiu X, 2024, 'Refracto-vibrometry for active control of sound radiation through an opening', Journal of Sound and Vibration, 577, http://dx.doi.org/10.1016/j.jsv.2024.118242

Journal articles | 2023

Blamires SJ; Rawal A; Edwards AD; Yarger JL; Oberst S; Allardyce BJ; Rajkhowa R, 2023, 'Methods for Silk Property Analyses across Structural Hierarchies and Scales', Molecules, 28, http://dx.doi.org/10.3390/molecules28052120

Journal articles | 2023

Halkon BJ; Darwish A; Rothberg S; Mohammadi M; Oberst S, 2023, 'Correction of scanning laser Doppler vibrometer measurements when subjected to six degree-of-freedom base motion', The Journal of the Acoustical Society of America, 154, pp. A74 - A74, http://dx.doi.org/10.1121/10.0022844

Journal articles | 2023

Hertrampf T; Oberst S; Sepehrirahnama S, 2023, 'Recurrence rate spectrograms for impact localization in wood', The Journal of the Acoustical Society of America, 154, pp. A142 - A142, http://dx.doi.org/10.1121/10.0023057

Journal articles | 2023

Kronowetter F; Maeder M; Chiang YK; Huang L; Schmid JD; Oberst S; Powell DA; Marburg S, 2023, 'Realistic prediction and engineering of high-Q modes to implement stable Fano resonances in acoustic devices', Nature Communications, 14, http://dx.doi.org/10.1038/s41467-023-42621-8

Journal articles | 2023

Kronowetter F; Pretsch L; Chiang YK; Melnikov A; Sepehrirahnama S; Oberst S; Powell DA; Marburg S, 2023, 'Sound attenuation enhancement of acoustic meta-atoms via couplinga)', Journal of the Acoustical Society of America, 154, pp. 842 - 851, http://dx.doi.org/10.1121/10.0020570

Journal articles | 2023

Li Z; Gao W; Kessissoglou N; Oberst S; Wang MY; Luo Z, 2023, 'Multifunctional mechanical metamaterials with tunable double-negative isotropic properties', Materials and Design, 232, http://dx.doi.org/10.1016/j.matdes.2023.112146

Journal articles | 2023

Lu S; Oberst S, 2023, 'Recurrence-based reconstruction of dynamic pricing attractors', Nonlinear Dynamics, 111, pp. 15263 - 15278, http://dx.doi.org/10.1007/s11071-023-08629-x

Journal articles | 2023

Mandal S; Oberst S; Biswas MHA; Islam MS, 2023, 'Dynamic analysis and control of a rice-pest system under transcritical bifurcations', PeerJ, 11, http://dx.doi.org/10.7717/peerj.16083

Journal articles | 2023

Nerse C; Mohapatra AR; Oberst S; Navarro-Payá D; Etxeberria J; Matus JT; Bianco L; Tucci MR; Cumino E; Casacci LP; Barbero F, 2023, 'Model updating of flowering snapdragon (Antirrhinum litigiosum) biomechanical responses to vibro-acoustic stimuli', The Journal of the Acoustical Society of America, 154, pp. A172 - A172, http://dx.doi.org/10.1121/10.0023171

Journal articles | 2023

Oberst S; Sepehrirahnama S, 2023, 'A case study on generative learning approaches in a studio and flipped class-room setting for increased learning outcomes', The Journal of the Acoustical Society of America, 154, pp. A59 - A59, http://dx.doi.org/10.1121/10.0022790

Journal articles | 2023

Phillips L; Oberst S; Sepehrirahnama S, 2023, 'Sensor fusion for simultaneous measurement of micro-vibrations', The Journal of the Acoustical Society of America, 154, pp. A141 - A142, http://dx.doi.org/10.1121/10.0023056

Journal articles | 2023

Sepehrirahnama S; Oberst S; Croft BE; Hanson D, 2023, 'Investigating sound absorption in rail tunnels using wave decomposition', The Journal of the Acoustical Society of America, 154, pp. A180 - A180, http://dx.doi.org/10.1121/10.0023192

Journal articles | 2023

Sepehrirahnama S; Oberst S; Lai JCS, 2023, 'Acoustic black hole designs for circular beams under axial loading', The Journal of the Acoustical Society of America, 154, pp. A58 - A58, http://dx.doi.org/10.1121/10.0022787

Journal articles | 2023

Tran T; Nerse C; Oberst S; Halkon BJ; Sawalhi N; Sepehrirahnama S, 2023, 'Vibrational timber characterization through the use of model updating', The Journal of the Acoustical Society of America, 154, pp. A75 - A75, http://dx.doi.org/10.1121/10.0022849

Journal articles | 2022

Darwish A; Halkon B; Oberst S, 2022, 'Non-Contact Vibro-Acoustic Object Recognition Using Laser Doppler Vibrometry and Convolutional Neural Networks', Sensors, 22, http://dx.doi.org/10.3390/s22239360

Journal articles | 2022

Darwish A; Halkon B; Rothberg S; Oberst S; Fitch R, 2022, 'A comparison of time and frequency domain-based approaches to laser Doppler vibrometer instrument vibration correction', Journal of Sound and Vibration, 520, http://dx.doi.org/10.1016/j.jsv.2021.116607

Journal articles | 2022

Franz A; Oberst S; Peters H; Berger R; Behrend R, 2022, 'How do medical students learn conceptual knowledge? High-, moderate- and low-utility learning techniques and perceived learning difficulties', BMC Medical Education, 22, http://dx.doi.org/10.1186/s12909-022-03283-0

Journal articles | 2022

Sansom TM; Oberst S; Richter A; Lai JCS; Saadatfar M; Nowotny M; Evans TA, 2022, 'Low radiodensity μCT scans to reveal detailed morphology of the termite leg and its subgenual organ', Arthropod Structure and Development, 70, http://dx.doi.org/10.1016/j.asd.2022.101191

Journal articles | 2022

Sepehrirahnama S; Oberst S; Chiang YK; Powell DA, 2022, 'Willis Coupling-Induced Acoustic Radiation Force and Torque Reversal', Physical Review Letters, 129, http://dx.doi.org/10.1103/PhysRevLett.129.174501

Journal articles | 2022

Sepehrirahnama S; Oberst S, 2022, 'Acoustic Radiation Force and Torque Acting on Asymmetric Objects in Acoustic Bessel Beam of Zeroth Order Within Rayleigh Scattering Limit', Frontiers in Physics, 10, http://dx.doi.org/10.3389/fphy.2022.897648

Journal articles | 2022

Sepehrirahnama S; Ray Mohapatra A; Oberst S; Chiang YK; Powell DA; Lim KM, 2022, 'Acoustofluidics 24: theory and experimental measurements of acoustic interaction force', Lab on a Chip, 22, pp. 3290 - 3313, http://dx.doi.org/10.1039/d2lc00447j

Journal articles | 2022

Yang Z; Pan J; Chen J; Zi Y; Oberst S; Schwingshackl CW; Hoffmann N, 2022, 'A novel unknown-input and single-output approach to extract vibration patterns via a roving continuous random excitation', ISA Transactions, 129, pp. 675 - 686, http://dx.doi.org/10.1016/j.isatra.2021.12.011

Journal articles | 2021

Chiang YK; Quan L; Peng Y; Sepehrirahnama S; Oberst S; Alù A; Powell DA, 2021, 'Scalable Metagrating for Efficient Ultrasonic Focusing', Physical Review Applied, 16, http://dx.doi.org/10.1103/PhysRevApplied.16.064014

Journal articles | 2021

Oberst S; Martin R; Halkon B; Lai J; Evans T; Saadatfar M, 2021, 'Submillimetre mechanistic designs of termite-built structures', Journal of the Royal Society Interface, 18, pp. 20200957 - 20200957, http://dx.doi.org/10.1098/rsif.2020.0957

Journal articles | 2021

Sepehrirahnama S; Oberst S; Chiang YK; Powell D, 2021, 'Acoustic radiation force and radiation torque beyond particles: Effects of nonspherical shape and Willis coupling', Physical Review E, 104, http://dx.doi.org/10.1103/PhysRevE.104.065003

Journal articles | 2021

Stender M; Tiedemann M; Spieler D; Schoepflin D; Hoffmann N; Oberst S, 2021, 'Deep learning for brake squeal: Brake noise detection, characterization and prediction', Mechanical Systems and Signal Processing, 149, http://dx.doi.org/10.1016/j.ymssp.2020.107181

Journal articles | 2020

Chiang YK; Oberst S; Melnikov A; Quan L; Marburg S; Alù A; Powell DA, 2020, 'Reconfigurable Acoustic Metagrating for High-Efficiency Anomalous Reflection', Physical Review Applied, 13, pp. 064067, http://dx.doi.org/10.1103/PHYSREVAPPLIED.13.064067

Journal articles | 2020

Gong S; Oberst S; Wang X, 2020, 'An experimentally validated rubber shear spring model for vibrating flip-flow screens', Mechanical Systems and Signal Processing, 139, http://dx.doi.org/10.1016/j.ymssp.2020.106619

Journal articles | 2020

Melnikov A; Maeder M; Friedrich N; Pozhanka Y; Wollmann A; Scheffler M; Oberst S; Powell D; Marburg S, 2020, 'Acoustic metamaterial capsule for reduction of stage machinery noise', Journal of the Acoustical Society of America, 147, pp. 1491 - 1503, http://dx.doi.org/10.1121/10.0000857

Journal articles | 2020

Oberst S; Lai JCS; Martin R; Halkon BJ; Saadatfar M; Evans TA, 2020, 'Revisiting stigmergy in light of multi-functional, biogenic, termite structures as communication channel', Computational and Structural Biotechnology Journal, 18, pp. 2522 - 2534, http://dx.doi.org/10.1016/j.csbj.2020.08.012

Journal articles | 2019

Lu S; Oberst S; Zhang G; Luo Z, 2019, 'Bifurcation analysis of dynamic pricing processes with nonlinear external reference effects', Communications in Nonlinear Science and Numerical Simulation, 79, http://dx.doi.org/10.1016/j.cnsns.2019.104929

Journal articles | 2019

Melnikov A; Chiang YK; Quan L; Oberst S; Alù A; Marburg S; Powell D, 2019, 'Acoustic meta-atom with experimentally verified maximum Willis coupling', Nature Communications, 10, pp. 3148, http://dx.doi.org/10.1038/s41467-019-10915-5

Journal articles | 2019

Oberst S; Lenz M; Lai J; Evans T, 2019, 'Termites manipulate moisture content of wood to maximize foraging resources', Biology Letters, 15, http://dx.doi.org/10.1098/rsbl.2019.0365

Journal articles | 2019

Stender M; Oberst S; Hoffmann N, 2019, 'Recovery of Differential Equations from Impulse Response Time Series Data for Model Identification and Feature Extraction', Vibration, 2, pp. 25 - 46, http://dx.doi.org/10.20944/preprints201812.0237.v1

Journal articles | 2019

Stender M; Oberst S; Tiedemann M; Hoffmann N, 2019, 'Complex machine dynamics: systematic recurrence quantification analysis of disk brake vibration data', Nonlinear Dynamics, 94, pp. 2483 - 2497, http://dx.doi.org/10.1007/s11071-019-05143-x

Journal articles | 2019

Zhang Z; Oberst S; Lai JCS, 2019, 'A non-linear friction work formulation for the analysis of self-excited vibrations', Journal of Sound and Vibration, 443, pp. 328 - 340, http://dx.doi.org/10.1016/j.jsv.2018.11.017

Journal articles | 2018

Jordaan J; Punzet S; Melnikov A; Oberst S; Sanches A; Marburg S; Powell D, 2018, 'Measuring monopole and dipole polarizability of acoustic meta-atoms', Applied Physics Letters, 113, pp. 224102, http://dx.doi.org/10.1063/1.5052661

Journal articles | 2018

Oberst S; Baetz J; Campbell G; Lampe F; Lai JCS; Hoffmann N; Morlock M, 2018, 'Vibro-acoustic and nonlinear analysis of cadavric femoral bone impaction in cavity preparations', International Journal of Mechanical Sciences, 144, pp. 739 - 745, http://dx.doi.org/10.1016/j.ijmecsci.2018.05.051

Journal articles | 2018

Oberst S; Lai J; Evans T, 2018, 'Key physical wood properties in termite foraging decisions', Journal of the Royal Society Interface, 15, pp. 20180505 - 20180505, http://dx.doi.org/10.1098/rsif.2018.0505

Journal articles | 2018

Oberst S; Tuttle SL; Griffin D; Lambert A; Boyce RR, 2018, 'Experimental validation of tape springs to be used as thin-walled space structures', Journal of Sound and Vibration, 419, pp. 558 - 570, http://dx.doi.org/10.1016/j.jsv.2018.01.014

Journal articles | 2018

Oberst SM; Niven RK; Lester DR; Ord A; Hobbs B; Hoffmann N, 2018, 'Detection of unstable periodic orbits in mineralising geological systems', Chaos, 28, pp. 085711 - 085721, http://dx.doi.org/10.1063/1.5024134

Journal articles | 2018

Oberst SM; Tuttle SL, 2018, 'Nonlinear dynamics of thin-walled elastic structures for applications in space', Mechanical Systems and Signal Processing, 110, pp. 469 - 484, http://dx.doi.org/10.1016/j.ymssp.2018.03.021

Journal articles | 2018

Stender M; Tiedemann M; Hoffmann N; Oberst SM, 2018, 'Impact of an irregular friction formulation on dynamics of a minimal model for brake squeal', Mechanical Systems and Signal Processing, pp. 439 - 451, http://dx.doi.org/10.1016/j.ymssp.2018.01.032

Journal articles | 2017

Oberst SM; Bann G; Lai JCS; Evans TA, 2017, 'Cryptic termites avoid predatory ants by listening to vibrational cues from their footsteps', Ecology Letters, 20, pp. 212 - 221, http://dx.doi.org/10.1111/ele.12727

Journal articles | 2017

Oberst SM; Marburg S; Hoffmann N, 2017, 'Determining periodic orbits via nonlinear filtering and recurrence spectra in the presence of noise', Procedia Engineering, 199C, pp. 772 - 777

Journal articles | 2016

Oberst SM; Lai JCS; Evans TA, 2016, 'Termites utilise clay to build structural supports and so increase foraging resources', Scientific Reports, 6, pp. 20990 - 20994, http://dx.doi.org/10.1038/srep20990

Journal articles | 2016

Oberst SM; Zhang Z; Lai JCS, 2016, 'The role of nonlinearity and uncertainty in assessing disc brake squeal propensity', SAE International Journal of Passenger Cars: Mechanical Systems, 9, pp. 2016-01-1777 - 2016-01-1777

Journal articles | 2016

Oberst SM, 2016, 'A systematic statistical approach to investigate key material parameters in termite foraging', PeerJ (Preprint), pp. 1 - 19

Journal articles | 2016

Zhang Z; Oberst SM; Lai JCS, 2016, 'On the potential of uncertainty analysis in disc brake squeal', Journal of Sound and Vibration, pp. 1 - 15, http://dx.doi.org/10.1016/j.jsv.2016.05.023

Journal articles | 2015

Oberst S; Lai JCS, 2015, 'Nonlinear transient and chaotic interactions in disc brake squeal', Journal of Sound and Vibration, 342, pp. 272 - 289, http://dx.doi.org/10.1016/j.jsv.2015.01.005

Journal articles | 2015

Oberst SM; Lai JCS, 2015, 'A statistical approach to estimate the Lyapunov spectrum in disc brake squeal', Journal of Sound and Vibration, 334, pp. 120 - 135, http://dx.doi.org/10.1016/j.jsv.2014.06.025

Journal articles | 2015

Oberst SM; Lai JCS, 2015, 'Pad-mode-induced instantaneous mode instability for simple models of brake systems', Mechanical Systems and Signal Processing, pp. 1 - 15, http://dx.doi.org/10.1016/j.ymssp.2015.03.023

Journal articles | 2015

Oberst SM; Lai JCS, 2015, 'Squeal noise in simple numerical brake models', Journal of Sound and Vibration, 352, pp. 129 - 141, http://dx.doi.org/10.1016/j.jsv.2015.05.005

Journal articles | 2015

Oberst SM; Nava-Baro E; Lai JCS; Evans TA, 2015, 'An innovative signal processing technique for the extraction of ants' walking signals', Acoustics Australia, pp. 1 - 12, http://dx.doi.org/10.1007/s40857-015-0003-x

Journal articles | 2015

Zhang Z; Oberst SM; Lai JCS, 2015, 'Instability analysis of friction oscillators with uncertainty in friction law distribution', Proceedings of the Institution of Mechanical Engineers Part C: Journal of Mechanical Engineering Science, http://dx.doi.org/10.1177/0954406215616421

Journal articles | 2014

Oberst SM; Baro EN; Lai JCS; Evans TA, 2014, 'Quantifying ant activity using vibration measurements', PLoS ONE, 9, pp. e90902 - 1, http://dx.doi.org/10.1371/journal.pone.0090902

Journal articles | 2014

Oberst SM; Evans, TA ; Lai JCS, 2014, 'Novel method for pairing wood samples in choice tests', PLoS ONE, 9, pp. 1 - 7, http://dx.doi.org/10.1371/journal.pone.0088835

Journal articles | 2013

Oberst SM; Lai JC; Marburg S, 2013, 'Guidelines for numerical vibration and acoustic analysis of disc brake squeal using simple models of brake systems', Journal of Sound and Vibration, 332, pp. 2284 - 2299, http://dx.doi.org/10.1016/%20j.jsv.2012.11.034i

Journal articles | 2013

Oberst SM; Lai JCS, 2013, 'The role of pad-modes and nonlinearity in instantaneous mode squeal', The Journal of the Acoustical Society of America, 133, pp. 3462 - 3462, http://dx.doi.org/10.1121/1.4806162

Journal articles | 2011

Oberst SM; Lai JC, 2011, 'Chaos in Brake Squeal Noise', Journal of Sound and Vibration, 330, pp. 955 - 975, http://dx.doi.org/10.1016/j.jsv.2010.09.009

Journal articles | 2011

Oberst SM; Lai JC, 2011, 'Statistical analysis of brake squeal noise', Journal of Sound and Vibration, 330, pp. 2978 - 2994, http://dx.doi.org/10.1016/j.jsv.2010.12.021

Journal articles | 2007

Merz S; Oberst SM; Dylejko PG; Kessissoglou N; Tso YK; Marburg S, 2007, 'Development of coupled FE/BE models to investigate the structural and acoustic responses of a submerged vessel.', Journal of Computational Acoustics, 15, pp. 23 - 47
Conference Papers | 2024

Chahoud O; Sansom T; Wöhrl T; Oberst S, 2024, 'Design of an Instrumented, Modular Insect Arena for Motion Analysis and Measuring Ground Reaction Forces of Small Arthropods', in Proceedings of Acoustics 2024: Acoustics in the Sun

Conference Papers | 2024

Liu J; Nerse C; Oberst S, 2024, 'INFLUENCE ON CLASSIFICATION ACCURACY OF PARTIALLY ANNOTATED UNDERWATER ANIMAL SOUNDS BY COMBINING MEL-SPECTRA AND RECURRENCE PLOTS', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2024

Oberst S; Tofigh F; Lai J; Evans T, 2024, 'A microactuator device to mimic ant vibrations for termite deterrence on life plants', in Proceedings of Acoustics 2024: Acoustics in the Sun

Conference Papers | 2023

Bayat A; Oberst S; Lai JCS, 2023, 'NUMERICAL SIMULATION OF HEAT TRANSFER IN TERMITE MOUNDS', in Proceeding of International Heat Transfer Conference 17, Begellhouse, pp. 10 - 10, presented at International Heat Transfer Conference 17, 14 August 2023 - 18 August 2023, http://dx.doi.org/10.1615/ihtc17.210-380

Preprints | 2023

Kronowetter F; Maeder M; Chiang Y; Huang L; Schmid J; Oberst S; Powell D; Marburg S, 2023, Direct visualization of a Friedrich-Wintgen quasi-bound state in the continuum, http://dx.doi.org/10.21203/rs.3.rs-2311624/v1

Preprints | 2023

Mandal S; Oberst S; Lai JCS, 2023, Modelling termites’ tunnelling and decision-making behaviors, http://dx.doi.org/10.1101/2023.10.05.561127

Conference Papers | 2023

Nerse C; Oberst S; Navarro-Payá D; Etxeberria J; Matus JT; Bianco L; Casacci LP; Barbero F, 2023, 'PROPENSITY TO EFFICIENTLY TRANSMIT VIBRATIONS IN SNAPDRAGONS IN RESPONSE TO VIBROACOUSTIC SIGNALLING', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2023

Sepehrirahnama S; Sansom T; Lai JCS; Oberst S, 2023, 'Design of a miniaturised micro-force plate to study the locomotion of small arthropods', in Proceedings of the International Congress on Sound and Vibration, Prague, presented at 29th International Congress on Sound and Vibration, Prague, 09 July 2023 - 13 July 2023, https://iiav.org/content/archives_icsv_last/2023_icsv29/content/papers/papers/full_paper_374_20230424100509156.pdf

Conference Papers | 2022

Fattoruso V; Sepehrirahnama S; Tofigh F; Lai JCS; Nowotny M; Oberst S, 2022, 'CONSIDERATION ON HOW TO IMPROVE GROUND REACTION FORCE MEASUREMENTS IN SMALL WALKING INSECTS', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Milton J; Halkon B; Oberst S; Chiang YK; Powell D, 2022, 'SONAR-BASED BURIED OBJECT DETECTION VIA STATISTICS OF RECURRENCE PLOT QUANTIFICATION MEASURES', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Nerse C; Oberst S; Moore S; MacGillivray I, 2022, 'ASSESSMENT OF FLANKING TRANSMISSIONS IN MEASUREMENTS OF SOUND TRANSMISSION LOSS OF MULTILAYER PANELS', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Nerse C; Oberst S, 2022, 'NUMERICAL VIBRATION ANALYSIS OF HONEYBEE COMB STRUCTURES', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Sansom T; Sepehrirahnama S; Halkon B; Lai JCS; Oberst S, 2022, 'LASER INTENSITY-INDUCED DAMAGE EFFECTS ON DYNAMIC CHARACTERISATION OF WINGS OF THE EUROPEAN HONEYBEE (APIS MELLIFERA)', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Schuhmann AH; Kleinfeller N; Sepehrirahnama S; Oberst S; Adams C; Melz T, 2022, 'Numerical analysis on defect detection using structural intensity in solid bodies', in Proceedings of the International Congress on Acoustics

Conference Papers | 2022

Schuhmann AH; Kleinfeller N; Sepehrirahnama S; Oberst S; Adams C; Melz T, 2022, 'Numerical analysis on defect detection using structural intensity in solid bodies', in Proceedings of the International Congress on Acoustics

Conference Papers | 2022

Sepehrirahnama S; McManus H; Oberst S, 2022, 'ACOUSTIC LEVITATOR-TWEEZER USING PRE-PROGRAMMED ACOUSTIC HOLOGRAMS', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Tofigh F; Sepehrirahnama S; Lai JCS; Oberst S, 2022, 'CHARACTERISING AND CALIBRATING PIEZO ACTUATORS FOR MICRO-EXCITATION FOR VIBRATION PLAYBACK IN BI-OASSAYS OF INSECTS', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Xiao T; Halkon B; Oberst S; Wang S; Qiu X, 2022, 'SOUND FIELD MEASUREMENT AT AN ENCLOSURE OPENING USING REFRACTO-VIBROMETRY', in Proceedings of the International Congress on Sound and Vibration

Conference Papers | 2022

Zhang Z; Oberst S; Lai JCS, 2022, 'Improving the Reliability of Brake Squeal Prediction', in Proceedings of the International Congress on Acoustics

Conference Papers | 2022

Zhang Z; Oberst S; Lai JCS, 2022, 'Improving the Reliability of Brake Squeal Prediction', in Proceedings of the International Congress on Acoustics

Preprints | 2021

Chiang YK; Quan L; Peng Y; Sepehrirahnama S; Oberst S; Alù A; Powell D, 2021, Scalable Metagrating for Efficient Ultrasonic Focusing, , http://dx.doi.org/10.48550/arxiv.2104.12937

Preprints | 2021

Mandal S; Oberst S; Biswas MHA; Islam MS, 2021, Dynamic analysis and control of a rice-pest system under transcritical bifurcations, http://dx.doi.org/10.1101/2021.09.07.459216

Conference Papers | 2021

Milton J; Hall M; Chiang YK; Halkon B; Oberst S; Powell D, 2021, 'Exploring the effect of underwater burial on the resonant behaviour of simplified shell geometries', in Annual Conference of the Australian Acoustical Society 2021: Making Waves, AAS 2021, pp. 15 - 22

Conference Papers | 2021

Nerse C; Schadeberg R; Oberst S, 2021, 'Novel resonator geometry for easily manufactured tunable locally resonant metamaterial', in Annual Conference of the Australian Acoustical Society 2021: Making Waves, AAS 2021, pp. 68 - 72

Preprints | 2021

Sepehrirahnama S; Oberst S; Chiang YK; Powell D, 2021, Acoustic radiation force and radiation torque beyond particles: Effects of non-spherical shape and Willis coupling, , http://dx.doi.org/10.48550/arxiv.2107.01775

Preprints | 2021

Sepehrirahnama S; Oberst S; Chiang YK; Powell DA, 2021, Willis coupling-induced acoustic radiation force and torque reversal, http://arxiv.org/abs/2110.01354v2

Conference Papers | 2020

Darwish A; Halkon B; Oberst S; Fitch R; Rothberg S, 2020, 'Correction of laser Doppler vibrometer measurements affected by sensor head vibration using time domain techniques', in Proceedings of the International Conference on Structural Dynamic , EURODYN, Athens, Greece, pp. 1 - 9, presented at Eurodyn, Athens, Greece, 23 November 2020 - 25 November 2020

Conference Papers | 2020

Darwish A; Halkon B; Oberst S; Fitch R; Rothberg S, 2020, 'Correction of laser doppler vibrometer measurements affected by sensor head vibration using time domain techniques', in Proceedings of the International Conference on Structural Dynamic , EURODYN, pp. 4842 - 4850

Conference Papers | 2020

Halkon B; Cheong I; Visser G; Walker P; Oberst S, 2020, 'An experimental assessment of torsional and package vibration in an industrial engine-compressor system', in Vibrations in Rotating Machinery 12, Liverpool, UK, pp. 1 - 10, presented at Vibrations in Rotating Machinery 12, Liverpool, UK, 14 October 2020 - 15 October 2020

Preprints | 2020

Stender M; Tiedemann M; Spieler D; Schoepflin D; Hofffmann N; Oberst S, 2020, Deep learning for brake squeal: vibration detection, characterization and prediction, http://dx.doi.org/10.48550/arxiv.2001.01596

Conference Papers | 2019

Gong S; Oberst S; Wang X, 2019, 'A non-linear model of rubber shear springs validated by experiments', in Nonlinear Dynamics of Structures, Systems and Devices, Rome, Italy,, presented at Nonlinear Dynamics, Rome, Italy,, 17 February 2019 - 20 February 2019, http://dx.doi.org/10.1007/978-3-030-34713-0_32

Conference Papers | 2019

Gong S; Oberst S; Wang X, 2019, 'Dynamic analysis of vibrating flip-flow screens equipped with support and shear rubber springs', in Journal of Physics : Conference Series, Institute of Physics (IoP), Lyon, France,, pp. 1 - 12, presented at RASD2019 - Recent Advances in Structural Dynamics, Lyon, France,, 15 April 2019 - 17 April 2019, http://dx.doi.org/10.1088/1742-6596/1264/1/012061

Conference Papers | 2019

Lu S; Oberst S; Zhang G; Luo Z, 2019, 'Period adding bifurcations in dynamic pricing processes', Shenzhen, China, presented at IEEE CIFEr 2019: 2019 IEEE Conference on Computational Intelligence for Financial Engineering and Economics, Shenzhen, China, 04 May 2019 - 05 May 2019, http://dx.doi.org/10.1016/j.cnsns.2019.104929

Conference Papers | 2019

Melnikov A; Chiang YK; Quan L; Oberst S; Alu A; Marburg S; Powell D, 2019, 'Experimental validation of maximal Willis coupling in an acoustic meta-atom', Rome, presented at Metamaterials 2019, Rome, 16 September 2019 - 21 September 2019, http://congress2019.metamorphose-vi.org/index.php/component/svisor/?task=showScheduleSvisor&Itemid=156

Conference Papers | 2019

Rauter A; Halkon B; Oberst S; Marburg S, 2019, 'Research and development of an air-puff excitation system for lightweight structures', Copenhagen, presented at 8th International Operational Modal Analysis Conference 2019, Copenhagen, 12 May 2019 - 15 May 2019

Conference Papers | 2018

Gong S; Wang X; Oberst S, 2018, 'Non-linear Analysis of Vibrating Flip-flow Screens', in MATEC Web of Conferences, 3rd International Conference on Design and Manufacturing Engineering, Monash University, Melbourne, Australia, presented at 3rd International Conference on Design and Manufacturing Engineering, Monash University, Melbourne, Australia, 16 - 18 July 2018, http://dx.doi.org/10.1051/matecconf/201822104007

Conference Papers | 2018

Gong S; Wang X; Oberst S, 2018, 'Non-linear analysis of vibrating flip-flow screens', in MATEC Web of Conferences, EDP Sciences, pp. 04007 - 04010, http://dx.doi.org/10.1051/matecconf/201822104007

Preprints | 2018

Jordaan J; Punzet S; Melnikov A; Sanches A; Oberst S; Marburg S; Powell DA, 2018, Measuring monopole and dipole polarizability of acoustic meta-atoms, , http://dx.doi.org/10.48550/arxiv.1809.04526

Conference Papers | 2018

Lai J; Oberst S; Evans T, 2018, 'Termites use Vibrations to Eavesdrop on Predatory Ants', in INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Institute of Noise Control Engineering, Chicago, Illinois, USA, pp. 359 - 368, presented at INTER-NOISE 2018 - 47th International Congress and Exposition on Noise Control Engineering: Impact of Noise Control Engineering, Chicago, Illinois, USA, 26 August 2018 - 29 August 2018, https://www.ingentaconnect.com/contentone/ince/incecp/2018/00000258/00000007/art00029

Conference Presentations | 2018

Lu S; Oberst S; Zhang G; Luo Z, 2018, 'Comparing complex dynamics using machine learning-reconstructed attracting sets”, Colloquium on Irregular Engineering Oscillations and Signal Processing, 10-12 Sep, Hamburg, Germany.', presented at Colloquium on Irregular Engineering Oscillations and Signal Processing, Hamburg, Germany, 10 September 2018 - 12 September 2018

Conference Presentations | 2018

Lu S; Oberst SM; Zhang G; Luo Z, 2018, 'Comparing complex dynamics using machine learning-reconstructed attracting sets', presented at Colloquium on Irregular Engineering Oscillations and Signal Processing, Hamburg- Harburg, Germany, 10 September 2018 - 12 September 2018

Conference Papers | 2018

Lu S; Oberst SM; Zhang G; Luo Z, 2018, 'Order patterns recurrence plots and new quantifications to unveil nonlinear dynamics from stochastic systems', in Valenzuela O; Rojas F; Pomares H; Rojas I (eds.), ITISE 2018 International Conference on Time Series and Forecasting Proceedings of Papers, Granada, Spain, pp. 457 - 468, presented at International Conference on Time Series and Forecasting 2018, Granada, Spain, 19 September 2018 - 21 September 2018, http://itise.ugr.es/ITISE2018_Papers_Vol_1.pdf

Conference Posters | 2018

Lu S; Zhang G; Luo Z; Oberst SM, 2018, 'Order pattern recurrence plots unveiling determinism buried in noise', Sydney, NSW, Australia, presented at UTS FEIT Research Showcase, Sydney, NSW, Australia, 14 June 2018 - 14 June 2018

Preprints | 2018

Melnikov A; Quan L; Oberst S; Alù A; Marburg S; Powell D, 2018, Acoustic meta-atom with maximum Willis coupling, , http://dx.doi.org/10.48550/arxiv.1812.02318

Conference Papers | 2018

Oberst S; Lai JCS; Evans TA, 2018, 'Excitation signal extraction of ant walking pattern under the influence of noise using a biomechanical bipedal mathematical model', in Symposium on Biotremology, San Michele all’Adige, Italy., presented at 2nd International Symposium on Biotremology, San Michele all’Adige, Italy., 04 September 2018 - 06 September 2018

Conference Presentations | 2018

Oberst S; Lim S; Romão AC; Lai JCS; Stender M; Hoffmann N; Evans TA, 2018, 'Oberst S, Lim S, Romão AC, Lai JCS, Stender M, Hoffmann NP, Evans TA, “A coupled mono-bipedal biomechanical surrogate model to mimic ants walking and running gait analysed using recurrence plot quantification analysis, 10-12 Sep 2018, Hamburg, Germany.', presented at Colloquium on Irregular Oscillations and Signal Processing, 10 September 2018 - 12 September 2018

Conference Posters | 2018

Oberst SM; Stender M; Baetz J; Lampe F; Lai JCS; Morlock M; Hoffmann N, 2018, 'Extracting differential equations from measured vibro-acoustic impulse responses in cavity preparation of total hip arthroplasty', Madrid, Spain, presented at Experimental Chaos and Complexity Conference, Madrid, Spain, 04 June 2018 - 07 June 2018

Conference Papers | 2018

Oberst SM, 2018, 'Nonlinear Dynamics: Towards a paradigm change via evidence-based complex dynamics modelling', in INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NOVEM 2018, Institute of Noise Control Engineering, Ibiza, pp. 173 - 184, presented at Noise and Vibration Emerging Methods, Ibiza, 07 May 2018 - 09 May 2018, https://www.ingentaconnect.com/contentone/ince/incecp/2018/00000257/00000001/art00019#

Conference Presentations | 2018

Stender M; Oberst S; Hoffmann NP, 2018, 'Reconstruction of differential equations from time-series data for feature engineering and model identification', presented at Colloquium on Irregular Oscillations and Signal Processing, Hamburg, Germany, 10 September 2018 - 12 September 2018

Conference Papers | 2018

Zhang Z; Oberst SM; Lai JCS, 2018, 'Instability analysis of brake squeal with uncertain contact conditions', in Proceedings of 25th International Congress on Sound and Vibration 2018 (ICSV 25), International Institute of Acoustics & Vibration (IIAV), Hiroshima, Japan, pp. 4031 - 4038, presented at International Congress on Sound and Vibration, Hiroshima, Japan, 08 July 2018 - 12 July 2018, http://www.proceedings.com/40638.html

Conference Papers | 2017

Hobbs B; Oberst S; Niven RK; Ord A, 2017, 'Mineralising systems as nonlinear dynamical systems', in Brett D; Christie T; Gonzales L; Spilsbury W; Vearnecombe J (eds.), Rotorua, New Zealand, presented at Gold17@Rotorua, Rotorua, New Zealand, 21 February 2017 - 23 February 2017

Conference Papers | 2017

Hobbs B; Ord A; Oberst SM; Niven RK, 2017, 'Nonlinear episodic and chaotic behaviour of orogenic gold systems', in 18th Annual Conference of the International Association for Mathematical Geosciences, Freemantle, presented at 18th Annual Conference of the International Association for Mathematical Geosciences, Freemantle, 02 September 2017 - 09 September 2017

Conference Papers | 2017

Lai JC; Oberst SM; Evans TA, 2017, 'Termites thrive by using vibrations', in 24th International Congress on Sound and Vibration, London, UK, presented at International Congress on Sound and Vibration, London, UK, 23 July 2017 - 27 July 2017

Conference Papers | 2017

Oberst SM; Baetz J; Campbell G; Lampe F; Lai JCS; Hoffmann N; Morlock MM, 2017, 'Vibro-acoustic and nonlinear analysis of cadavric femoral bone impaction', in Manoach E; Stoykov S; Wiercigroch M (eds.), MATEC Web of Conferences, EDP Sciences, Sofia, Rumania, pp. 1 - 6, presented at International Conference on Engineering Vibration, Sofia, Rumania, 04 September 2017 - 07 September 2017, http://dx.doi.org/10.1051/matecconf/201814814007

Conference Presentations | 2017

Oberst SM; Lai JCS; Evans TA, 2017, 'Extracting critical information from ant and termite substrate vibrations', presented at Invertebrate Sound and Vibration 2017, Ebsdorfergrund-Rauischholzhausen, Germany, 14 September 2017 - 17 September 2017

Conference Presentations | 2017

Oberst SM; Lester D; Niven RK; Ord A; Hobbs B; Hoffmann N, 2017, 'Application of recurrence plot quantification to mineralising systems in geology', presented at 7th Recurrence Plot Symposium, Sāo Paulo, 23 August 2017 - 25 August 2017

Conference Papers | 2017

Oberst SM; Niven RK; Ord A; Hobbs BE; Lester DR, 2017, 'Application of recurrence plots to orebody exploration data', in Witt W; Wyche S (ed.), Target 2017, At University Club, University of Western Australia, pp. 1 - 3, presented at Target 2017, At University Club, University of Western Australia, 19 April 2017 - 21 April 2017

Conference Papers | 2017

Ord A; Hobbs B; Munro M; Oberst SM; Niven RK, 2017, 'Evidence-based geological models: how to comprehend big data', in 18th annual conference of the International Association for Mathematical Geosciences, Freemantle, presented at 8th Annual Conference of the International Association for Mathematical Geosciences, Freemantle, 02 September 2017 - 09 September 2017

Conference Papers | 2017

Ord A; Oberst S; Niven RK; Hobbs B, 2017, 'What do we do with all this data? Ore exploration using modern technology', in Brett D; Christie T; Golzales L; Spilsbury Q; Vearnecombe J (eds.), Rotorua, New Zealand, presented at Gold17@Rotorua, Rotorua, New Zealand, 21 February 2017 - 23 February 2017

Conference Presentations | 2017

Stender M; Oberst SM; Hoffmann N, 2017, 'Why mechanical machines should be treated as complex systems', presented at 7th Recurrence Plot Symposium, São Paulo, 23 August 2017 - 25 August 2017

Conference Papers | 2017

Zhang Z; Oberst SM; Lai JCS, 2017, 'Uncertainty Analysis for the Prediction of Disc Brake Squeal Propensity', in Internoise 2017, Hong Kong, China, presented at Internoise 2017, Hong Kong, China, 27 August 2017 - 30 August 2017

Conference Presentations | 2016

Oberst SM; Lai JCS; Evans TA, 2016, 'A review on the ability of termites to use substrate vibrations', presented at 1st International Symposium on Biotremology, San Michelle all'Adige, Italy, 05 July 2016 - 07 July 2016

Conference Papers | 2016

Oberst SM; Zhang Z; Campbell G; Morlock M; Lai JCS; Hoffmann N, 2016, 'Towards the understanding of hip squeak in total hip arthroplasty using analytical contact models with uncertainty', in Kropp W; Estorff O; Schulte-Fortkamp B (eds.), Proceedings of the INTER-NOISE 2016, Hamburg, pp. 5539 - 5549, presented at Internoise 2016, Hamburg, 21 August 2016 - 24 August 2016

Conference Papers | 2016

Oberst SM; Zhang Z; Lai JCS, 2016, 'Model updating of brake components and subassemblies for improved numerical modelling in brake squeal', in EuroBrake 2016, Milan, pp. 1 - 10, presented at Eurobrake 2016, Milan, 13 June 2016 - 15 June 2016

Conference Presentations | 2016

Oberst SM; Zhang Z; Lai JCS, 2016, 'The role of nonlinearity and uncertainty to the prediction of brake squeal propensity', presented at 9th International Styrian Noise, Vibration & Harshness Congress, Steyr, Austria, 22 June 2016 - 24 June 2016

Conference Papers | 2016

Zhang Z; Oberst S; Lai JCS, 2016, 'Instability prediction of a fully updated brake system with variations in pad lining roughness', in Proceedings of the International Congress on Acoustics, Buenos Aires, Argentina, presented at International Congress on Acoustics, Buenos Aires, Argentina, 05 September 2016 - 09 September 2016, http://www.ica2016.org.ar/ica2016proceedings/ica2016/ICA2016-0176.pdf

Conference Papers | 2016

Zhang Z; Oberst SM; Lai JCS, 2016, 'Influence of contact condition and sliding speed on friction-induced instability', in PROCEEDINGS OF THE 23RD INTERNATIONAL CONGRESS ON SOUND AND VIBRATION: FROM ANCIENT TO MODERN ACOUSTICS, Athens, Greece, presented at International Congress of Sound and Vibration, Athens, Greece, 10 July 2016 - 16 July 2016

Conference Presentations | 2015

Brown M; Boyce RR; Griffin D; Lorrain P; Dimitrijevic I; Ramana A; Benson C; Lambert A; Polo M; Oberst SM; Tuttle S; Lingard D; Cartwright I; Hu G; Young M; Teske T; Colosi G; Jamali B; Horridge J; Dall'armi-Stoke G, 2015, 'Buccaneer Risk Mitigation Mission', presented at 15th Australian Space Research Conference, Canberra, 29 September 2015 - 01 October 2015

Conference Abstracts | 2015

Oberst S; Cartwright I; Teske T; Griffin D; Tuttle S; Lambert A; Lingard D; Boyce R, 2015, 'Sensitivity to micro-vibrations: damping of thin curved flexible space structures', UNSW Canberra, presented at Australian Space Research Conference 15, At UNSW Canberra, Volume: 15, UNSW Canberra, 29 September 2015 - 01 October 2015

Conference Papers | 2015

Oberst SM; Do Q; Timmers H; O'Byrne S, 2015, 'Towards the understanding of UHMWPE wear in total knee replacements using surface roughness and vibration measurements', Canberra, presented at Canberra Health Annual Research Meeting, Canberra, 11 August 2015 - 14 August 2015, http://dx.doi.org/10.26190/unsworks/26403

Conference Papers | 2015

Williams JJR; Zhang Z; Oberst SM; Lai JCS, 2015, 'Model updating of brake components' influence on instability predictions', Florence, Italy, presented at International Congress on Sound and Vibration (ICSV22), Florence, Italy, 12 July 2015 - 16 July 2015

Conference Papers | 2015

Zhang Z; Oberst SM; Lai JCS, 2015, 'Instability analysis of coupled friction oscillators with uncertainties in contact conditions', Florence, Italy, presented at International Congress on Sound and Vibration (ICSV22), Florence, Italy, 12 July 2015 - 16 July 2015

Conference Papers | 2015

Zhang Z; Oberst SM; Williams JJR; Lai JCS, 2015, 'Improving brake squeal propensity prediction by model updating', in Kessissoglou N; Doolan C (ed.), Hunter Valley, presented at Acoustics Australia Hunter Valley, Hunter Valley, 15 November 2015 - 18 November 2015

Conference Papers | 2015

2015, 'Analysis of thin curved flexible structures for space applications'

Conference Papers | 2014

Oberst SM; Nava-Baro E; Lai JCS; Evans TA, 2014, 'An innovative signal processing technique for the extraction of ants' walking signals', in Proceedings of 43rd International Congress on Noise Control Engineering, The Australian Acoustical Society, Melbourne, Victoria, presented at Internoise 2014, Melbourne, Victoria, 16 November 2014 - 19 November 2014, http://www.acoustics.asn.au/conference_proceedings/INTERNOISE2014/index.htm

Conference Papers | 2014

Zhang Z; Oberst SM; Lai JCS, 2014, 'A stochastic approach to predicting brake squeal propensity', in Proceedings ICSV21, International Institute of Acoustics and Vibration, Beijing, China, pp. 629 - 636, presented at International Congress on Sound and Vibration (ICSV21), Beijing, China, 13 July 2014 - 17 July 2014, http://www.icsv21.org/content/papers/papers/full_paper_105_20140421095024405.pdf

Conference Papers | 2014

Zhang Z; Oberst SM; Lai JCS, 2014, 'Instability prediction for brake squeal by nonlinear stability analysis', in INTERNOISE 2014 - 43rd International Congress on Noise Control Engineering: Improving the World Through Noise Control, Melbourne, Australia, presented at Internoise 2014, Melbourne, Australia, 16 November 2014 - 19 November 2014

Conference Papers | 2013

Baro EN; Oberst S; Lai JCS; Evans TA, 2013, 'A signal processing method for extracting vibration signals due to ants' activities', in 42nd International Congress and Exposition on Noise Control Engineering 2013, INTER-NOISE 2013: Noise Control for Quality of Life, pp. 3631 - 3640

Conference Papers | 2013

Baro EN; Oberst SM; Lai JCS; Evans TA, 2013, 'A signal processing method for extracting vibration signals due to ants' activities', in INTER-NOISE and NOISE-CON Congress and Conference Proceedings : Internoise 2013, Innsbruck, Austria, pp. 327 - 336, presented at Internoise 2013, Innsbruck, Austria, 15 September 2013 - 18 September 2013

Conference Papers | 2013

Oberst SM; Lai JCS, 2013, 'ESTIMATION OF THE TRUE LYAPUNOV SPECTRUM FOR INSTABILITY PREDICTION OF A SIMPLE NUMERICAL MODEL OF A BRAKE SYSTEM', in ICOVP 2013 : 11th International Conference on Vibration Problems, Lisbon, Portugal, pp. 1 - 10, presented at ICOVP 2013 : 11th International Conference on Vibration Problems, Lisbon, Portugal, 09 September 2013 - 12 September 2013

Conference Papers | 2013

Oberst SM; Lai JCS, 2013, 'The role of pad-mode instabilities in disc brake squeal', in 20th International Congress on Sound and Vibration 2013 (ICSV 20), Bangkok, Thailand, pp. 1 - 7, presented at 20th International Congress on Sound and Vibration 2013, Bangkok, Thailand, 07 July 2013 - 11 July 2013

Conference Papers | 2013

Oberst SM; Lai JCS, 2013, 'The role of pad-modes and nonlinearity in instantaneous mode squeal', in Proceedings of Meetings on Acoustics, Acoustical Society of America, USA, pp. 1 - 9, presented at 21st International Congress on Acoustics, ICA 2013 - 165th Meeting of the Acoustical Society of America, Montreal, QC, 02 June 2013 - 07 June 2013, http://dx.doi.org/10.1121/1.4800947

Conference Papers | 2013

Zhang Z; Oberst SM; Lai JCS, 2013, 'Application of polynomial chaos expansions to analytical models of friction oscillators', in Acoustics 2013 Victor Harbor: Science, Technology and Amenity, Victor Harbor, Australia, presented at Proceedings of Acoustics 2013, Victor Harbor, Australia, 17 November 2013 - 20 November 2013

Conference Papers | 2012

Oberst SM; Lai JC, 2012, 'Nonlinear interactions as trigger for chaotic vibrations in a simplified brake system', in 163rd Meeting Acoustical Society of America/ACOUSTCS 2012, Acoustical Society of America, Hong Kong, pp. 1 - 6, presented at 163rd Meeting Acoustical Society of America/ACOUSTCS 2012, Hong Kong, 13 May 2012 - 18 May 2012

Conference Papers | 2012

Oberst SM; Lai JC, 2012, 'The role of nonlinearity in disc brake squeal', in Proceedings - European Conference on Noise Control, Prague, pp. 1334 - 1339, presented at 9th European Conference on Noise Control, EURONOISE 2012, Prague, 10 June 2012 - 13 June 2012

Conference Papers | 2012

Oberst SM; Lai JCS, 2012, 'Analysis of disc brake squeal: Progress and challenges', in 19th International Congress on Sound and Vibration, International Institute of Acoustics and Vibration, Vilnius, pp. 1 - 8, presented at 19th International Congress on Sound and Vibration, Vilnius, Lithuania, 08 July 2012 - 12 July 2012

Conference Presentations | 2012

Oberst SM, 2012, 'Acoustic simulation of brake squeal noise', presented at SAE-A Advanced NVH Workshop, Melbourne RMIT, 26 June 2012 - 27 June 2012

Conference Papers | 2011

Oberst SM; Lai JC, 2011, 'Nonlinear friction coupling in disc brake squeal', in 18th International Congress on Sound and Vibration, International Institute of Acoustics and Vibration, Rio de Janeiro, Brazil, pp. 1 - 8, presented at International Congress of Sound and Vibration, Rio de Janeiro, Brazil, 10 July 2011 - 14 July 2011, http://www.icsv18.org/

Theses / Dissertations | 2011

Oberst SM, 2011, Analysis of brake squeal noise

Conference Papers | 2010

Oberst SM; Lai JC, 2010, 'Acoustic Radiation of Friction-induced Pad-mode Instability in Disc Brake Squeal', in Proceedings of 20th International Congress on Acoustics ICA 2010, Australian Acoustical Society, Sydney, pp. 1 - 11, presented at International Congress on Acoustics and Australian Acoustical Society Annual Congress, Sydney, 23 August 2010 - 27 August 2010, http://www.acoustics.asn.au/conference_proceedings/ICA2010/cdrom-ICA2010/papers/p37.pdf

Conference Papers | 2010

Oberst SM; Lai JC, 2010, 'Numerical Methods for Simulating Brake Squeal Noise', in Proceedings of 20th International Congress on Acoustics ICA 2010, Australian Acoustical Society, Sydney, pp. 1 - 12, presented at International Congress on Acoustics, Sydney, 23 August 2010 - 27 August 2010, http://www.acoustics.asn.au/conference_proceedings/ICA2010/cdrom-ICA2010/papers/p35.pdf

Conference Papers | 2010

Oberst SM; Lai JC, 2010, 'Numerical Study of Friction-induced Pad-mode Instability in Disc Brake Squeal', in Proceedings of 20th International Congress on Acoustics ICA 2010, Australian Acoustical Society, Sydney, pp. 1 - 12, presented at International Congress on Acoustics, Sydney, 23 August 2010 - 27 August 2010, http://www.acoustics.asn.au/conference_proceedings/ICA2010/cdrom-ICA2010/papers/p36.pdf

Conference Papers | 2010

Oberst SM; Lai JC, 2010, 'Uncertainty Modelling for Detecting Friction-induced Pad-mode Instabilities in Disc Brake Squeal', in Proceedings of 20th International Congress on Acoustics ICA 2010, Australian Acoustical Society, Sydney, pp. 1 - 12, presented at International Congress on Acoustics and Australian Acoustical Society Annual Congress, Sydney, 23 August 2010 - 27 August 2010, http://www.acoustics.asn.au/conference_proceedings/ICA2010/cdrom-ICA2010/papers/p423.pdf

Conference Papers | 2009

Oberst SM; Lai JC, 2009, 'Acoustic response of a simplified brake system by means of the boundary element method.', in Noise and Vibration: Emerging Methods (NOVEM 2009), Oxford, UK, 5-8 April 2009, ISVR, UK, presented at Noise and Vibration: Emerging Methods (NOVEM) 2009, Keble College, Oxford, 05 April 2009 - 08 April 2009, http://www.isvr.soton.ac.uk/novem2009/

Conference Papers | 2009

Oberst SM; Lai JC, 2009, 'Non-linear analysis of brake squeal', in Proceedings of the 16th International Congress on Sound and Vibration (ICSV16), Polish Acoustical Society, Poland, presented at Recent developments in acoustics, noise and vibration, Krakow, Poland, 05 July 2009 - 09 July 2009, http://www.icsv16.org/

Conference Papers | 2009

Oberst SM; Lai JC, 2009, 'Numerical analysis of a simplified brake system', in Proceedings of NOVEM 2009, Noise and Vibration: Emerging Methods, University of Southampton, United Kingdom, presented at Noise and Vibration: Emerging Methods (NOVEM) 2009, Keble College, Oxford, 05 April 2009 - 08 April 2009, http://www.isvr.soton.ac.uk/novem2009/

Conference Papers | 2009

Oberst SM; Lai JC, 2009, 'Numerical prediction of brake squeal propensity using acoustic power calculation', in Proceedings of Acoustics 2009: Research to Consulting, Australian Acoustical Society, Australia, presented at Acoustics 2009, Adelaide, SA, 23 November 2009 - 25 November 2009, http://www.acoustics.asn.au/joomla/acoustics-2009.html

Conference Presentations | 2009

Oberst SM, 2009, 'Keynote on: "Numerical Methods in Acoustics"', presented at Colloqium on Numerical Methods in Acoustics, Oita, Japan, 08 March 2009 - 12 March 2009

Conference Papers | 2009

Oberst SM, 2009, 'New Approaches for Understanding the Mechanisms of Brake Squeal', Oita, presented at Colloquium on Numerical Methods in Acoustics, Oita, 10 March 2009 - 11 March 2009

Conference Papers | 2008

Lai JC; Oberst SM; Moore SM; Papinniemi A; Hamdi S; Stanef D, 2008, 'Chaos in brake squeal noise', in Inter-noise 2008, Beijing, China, presented at Inter-noise 2008, the 37th International Congress and Exposition on Noise Control Engineering, Beijing, China, 26 October 2008 - 29 October 2008

Conference Papers | 2008

Moore SM; Lai JC; Oberst SM; Papinniemi A; Hamdi S; Stanef D, 2008, 'Determining the effect of pad lining geometry on brake noise performance', in Inter-noise 2008, Beijing, China, presented at Inter-noise 2008, the 37th International Congress and Exposition on Noise Control Engineering, Beijing, China, 26 October 2008 - 29 October 2008

Conference Papers | 2008

Oberst SM; Lai JC; Moore SM; Papinniemi A; Hamdi S; Stanef D, 2008, 'Statistical Analysis of brake squeal noise', in Inter-noise 2008, Beijing, China, presented at Inter-noise 2008, the 37th International Congress and Exposition on Noise Control Engineering, Beijing, China, 26 October 2008 - 29 October 2008

Conference Papers | 2008

Oberst SM; Lai JC, 2008, 'A Critical review of brake squeal and its treatment in practice', in Inter-noise 2008, Beijing, China, presented at Inter-noise 2008, the 37th International Congress and Exposition on Noise Control Engineering, Beijing, China, 26 October 2008 - 29 October 2008

Conference Papers | 2008

Oberst SM; Lai JC, 2008, 'New approaches for understanding the mechanisims of brake squeal', in Acoustics 2008, Australian Acoustical Society, Geelong, Australia, presented at Acoustics 2008: Acoustics and Sustainability, Geelong, Australia, 24 November 2008 - 26 November 2008, http://www.acoustics.asn.au/joomla/acoustics-2008-list-of-abstract.html#p74

Conference Posters | 2008

Oberst SM, 2008, 'Is Brake Squeal a Chaotic Phenomenon?', Sydney, presented at Engineering Dean's Award for Excellence in Postgraduate Research, Sydney, 11 November 2008 - 11 November 2008

Theses / Dissertations | 2006

Oberst SM, 2006, Application of the acoustic boundary element method on structural vibrations of tyres using the software package MatLab

Theses / Dissertations | 2005

Oberst SM, 2005, Evaluation of calls/puts (options) applying the Black & Scholes formula (Research seminar)

Theses / Dissertations | 2005

Oberst SM, 2005, Oscillations and acoustic radiations of submerged cylindrical structures

Category 1

Discovering how termites use vibrations to thrive in a predators' world, Australian Research Council, Discovery Project DP200100358, 5 Jan 2020 - 31 Dec 2022, (Lead CI)
Metamaterials for control of acoustic radiation forces, Australian Research Council, Discovery Project DP200101708, 1 Jan 2020 - 31 Dec 2022 (CI)
National Laser-Based Non-Destructive Evaluation System, Australian Research Council, LIEF LE180100041, 1 Jan 2018 - 31 Dec 2018 (CI)

Category 2

Enhanced detection, localisation and identification of sand-covered naval mines using novel hybrid signal processing methods, NSW Department of Industry 3 Jan 2021 (CI)
Development of statistical test metrics to analyse the dynamics of omnidirectional wheel vibrations, Department of Industry, Innovation and Science, 5 Apr 2020 (Lead CI)
Bio-inspired vibration-reduction for sensing and detection, NSW Department of Industry, 12 Jan 2020, (Lead CI)
DSTG Project support "Bio-inspired vibration-reduction for sensing and detection", PRO19-9033, Defence Science and Technology Group of the Department of Defence, 8 Jan 2020, (Lead CI)
Rapidscan - Enhanced Time Domain Signal Processing Methods for LiDar as Payload on Autonomous Systems (Part A), Robotic Systems Pty Ltd, 8 Jan 2020, (Lead CI)
Analysis of termite vibrations and acoustic signatures to innovate stealthy hexapod gait pattern, NSW Department of Industry, (Sole CI)

Category 3

Contributing to the understanding of insect communication by combining dynamics preserving machine learning with neurophysiology, DAAD Germany 1 Jan 2021 (Lead CI)
Vibro-Acoustic Behaviour of Panels, Defence Science and Technology Group of the Department of Defence 3 Sep 2020 - 3 Sep 2023, (Lead CI)
Audio focused experiments using new technology, Google Australia Pty Ltd, 2 Apr 2020 (Lead CI)
Bio-acoustic termite control device – laboratory experiments, US Department of Agriculture, 6 Jan 2020, (Sole CI)
Studying bio-inspired materials to innovate stealthy robot gaits, Robotic Systems Pty Ltd, 12 Feb 2019, (Lead CI)
Student top-up scholarship, Analysis of termite vibration signatures to innovate stealthy hexapod gait pattern, (Robotic Systems), project PRO19-7275, Robotic Systems Pty Ltd (Lead CI)
Evidenced-based modelling of thin-film lubrication in total hip arthroplasty, National Computational Infrastructure, 1 Jan 2018, (Sole CI)
PHD Programme with Southern University of Science and Technology - Optimal Dynamic Pricing in Revenue Management with Uncertainty Demand, Southern University of Science and Technology, 7 Jan 2017, (Sole CI)

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