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Andreas Otto
Publications

Journal articles

M.C. Yesilli, F.A. Khasawneh, AO
On Transfer Learning for Chatter Detection in Turning using Wavelet Packet Transform and Empirical Mode Decomposition (-download-)
CIRP J. Manuf. Sci. Technol. (online) 2020
P.C. Boettcher, AO, S. Kettemann, C. Agert
Time delay effects in the control of synchronous electricity grids (-download-)
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in CHAOS (Vol.30, Issue 1) and may be found here

Chaos 30 (online first)

2020
J.D. Hart, R. Roy, D. Müller-Bender, AO, G. Radons
Laminar Chaos in Experiments: Nonlinear Systems with Time-Varying Delay and Noise (-download-)
(© 2019 APS)

Phys. Rev. Lett.123, 154101

2019
M.C. Yesilli, F.A. Khasawneh, AO
Chatter detection in turning using machine learning and similarity measures of time series via discrete time warping (-download-)

arXiv:1908.01678

2019
AO, W. Just, G. Radons
Nonlinear dynamics of delay systems: an overview (-download-)

Phil. Trans. R. Soc. A 377, 20180389

2019
M.C. Yesilli, F.A. Khasawneh, AO
Topological Feature Vectors for Chatter Detection in Turning Processes (-download-)

arXiv:1905.08671

2019
D. Müller-Bender, AO, G. Radons
Resonant Doppler effect in systems with variable delay (-download-)

Phil. Trans. R. Soc. A 377, 20180119

2019
AO, M. Kolouch, G. Radons
The Effect of Torsional Vibrations on Metal Cutting Dynamics (-download-)

Procedia CIRP 77, 461-464

2018
M. Löser, AO, S. Ihlenfeldt, G. Radons
Chatter prediction for uncertain parameters (-download-)

Adv. Manuf. 6(3), 319-333

2018
F. Khasawneh, AO
Effect of the Interaction Between Tool and Workpiece Modes on Turning with Round Inserts (-download-)

Int. J. Dyn. Control 6(2), 571–581

2018
D. Müller, AO, G. Radons
Laminar Chaos (-download-) (© 2018 APS)

Phys. Rev. Lett. 120, 084102

2018
AO, D. Bachraty, G. Orosz, G. Radons
Synchronization in networks with heterogeneous coupling delays
(-download-) (© 2018 APS)

Phys. Rev. E 97, 012311

2018
AO, J. Wang, G. Radons
Delay-induced wave instabilities in single-species reaction-diffusion systems
(-download-) (© 2017 APS)

Phys. Rev. E 96, 052202

2017
D. Müller, AO, G. Radons
From dynamical systems with time-varying delay to circle maps and Koopman operators
(-download-) (© 2017 APS)

Phys. Rev. E 95, 062214

2017
M. Diagne, N. Bekiaris-Liberis, AO, M. Krstic
Control of Transport PDE/Nonlinear ODE Cascades with State-Dependent Propagation Speed (-download-) (© 2017 IEEE)

IEEE Trans. Autom. Control 62(12), 6278 - 6293

2017
AO, D. Müller, G. Radons
Universal Dichotomy for Dynamical Systems with Variable Delay (-download-) (© 2017 APS)

Phys. Rev. Lett. 118, 044104

2017
AO, S. Rauh, S. Ihlenfeldt, G. Radons
Stability of milling with non-uniform pitch and variable helix tools (-download-)

Int. J. Adv. Manuf. Technol. 89(9), 2613-2625
 

2017
AO, G. Radons
Stability analysis of machine-tool vibrations in the frequency domain (-download-)
J. IFACol 48(12), 328-333 2015
AO, G. Radons
The influence of tangential and torsional vibrations on the stability lobes in metal cutting (-download-)
Nonlin. Dyn. 82(4), 1989-2000 2015
AO, F. A. Khasawneh, G. Radons
Position-dependent stability analysis of turning with tool and workpiece compliance (-download-)
Int. J. Adv. Manuf. Technol. 79(9), 1453-1463 2015
AO, S. Rauh, M. Kolouch, G. Radons
Extension of Tlusty׳s law for the identification of chatter stability lobes in multi-dimensional cutting processes (-download-)
Int. J. Mach. Tools Manuf. 82-83, 50–58 2014
AO, G. Radons Application of spindle speed variation for chatter suppression in turning (-download-) CIRP J. Manuf. Sci. Technol. 6(2), 102–109 2013
C. Brecher, B. Sitte, R. Hermes, S. Bäumler, AO Simulationsmodell für die aktive Drehzahlvariation - Erweiterung des konventionellen Wirkungskreises der Prozessstabilität für die Drehzahlvariation wt Werkstattstechnik online 101(5) 2011
AO, G. Kehl, M. Mayer, G. Radons, Stability Analysis of Machining with Spindle Speed Variation (-download-) Adv. Mater. Res. 223, 600-609 2011

Book chapters

D. Müller, AO, G. Radons Dynamical systems with time-varying delay: Dissipative and more dissipative systems in: Complexity and Synergetics, S.C. Müller, P.J. Plath, G. Radons, A. Fuchs (Hrsg.), Springer 2018
AO, G. Radons Transformations from variable delays to constant delays with applications in engineering and biology (-download-) in: Time Delay Systems Theory, Numerics, Applications, and Experiments, T. Insperger, G. Orosz, T. Ersal (Hrsg.), Springer 2017
AO Effekte prozess-induzierter Drehzahlvariationen (-download-) in: Realisierung effizienter Zerspanprozesse - Ergebnisbericht des BMBF Verbundprojekts ReffiZ, C. Brecher (Hrsg.), Shaker, Aachen 2015
J. Kleckner, AO Erweiterung der Bereiche stabiler Bearbeitungsprozessen durch periodische Drehzahl-Variation in: Virtualisierung der spanenden Bearbeitung in der Maschinenentwicklung und Prozessoptimierung (VispaB), C. Brecher (Hrsg.), Apprimus, Aachen 2011
AO Einfachste gewöhnliche Differentialgleichung mit Gedächtnisverzögerung (-download-) in: Materialien zum Forschungsseminar Delay Differential Equations, G. Radons (Hrsg.), wiss. Scripten, Auerbach 2009

Theses

AO Frequency domain methods for the analysis of time delay systems (-download-) Dissertation, TU Chemnitz 2016
AO Lyapunovspektrum linearer Differiential Delay Equations mit variierendem Delay (-download-) M. Sc., TU Chemnitz 2008
AO Kontrastsimulation der Raster – Tunnel – Mikroskopie B. Sc., TU Chemnitz 2005

Conference papers (reviewed)

D. Müller, AO, G. Radons Nonlinear dynamics with dissipative delays (-download-)

NODYCON 2019, Rom, Italy, February 17-20,

2019
AO, M. Kolouch, G. Radons The Effect of Torsional Vibrations on Metal Cutting Dynamics (-download-)

Conf. High Performance Cutting, Budapest, Hungary, June 25-27,

2018
AO, G. Radons Runout in milling: Tiny cause with significant effects (-download paper-, -download presentation-)

ENOC 2017, Budapest, Hungary, June 25-30,

2017
M. Diagne, N. Bekiaris-Liberis, AO, M. Krstic Control of Transport PDE/Nonlinear ODE Cascades with State-Dependent Propagation Speed (-download-) 55th IEEE Conf. Decis. Control, Las Vegas, NV, USA, December 12-14, 2016
 
AO, G. Radons Analysis of systems with state-dependent delay and applications in metal cutting (-download-) 24rd Int. Congr. Theor. Appl. Mech., Montreal, Canada, August 21-26, 2016
 
AO, G. Radons Stability analysis of machine-tool vibrations in the frequency domain (-download-) 12th IFAC Workshop Time Delay Systems , Ann Arbor, USA, June 28-30, 2015
AO, G. Radons The effect of runout on the stability of milling with variable helix tools (-download-) 23rd Int. Congr. Theor. Appl. Mech., Peking, China, August 19-24, 2012
AO, G. Radons Stability of metal cutting vibrations: Analysis of a system with time-varying, state-dependent and distributed delay (-download-) Int. Conf. on Delayed Complex Systems, Palma de Mallorca, June 04-08. 2012
AO, G. Radons Frequency domain stability analysis of milling processes with variable helix tools (-download-) 9th Int. Conf. High Speed Machining, San Sebastian, Spain, March 7-8, 2012
AO, G. Kehl, M. Mayer, G. Radons Stability Analysis of Machining with Spindle Speed Variation (-download-) 13th CIRP Conf. Modeling Machining Operat., Sintra, Portugal, May 12-13, 2011
AO, G. Radons Lyapunov Spectrum of Linear Delay Differential Equations with Time-Varying Delay (-download-) 2010

Other conference contributions

M.C. Yesilli, F. Khasawneh, A. Otto Topological Feature Vectors for Chatter Detection in Turning Processes SIAM Conf. Appl. Dyn. Syst., Snowbird, May 19-23. 2019
P. Böttcher, AO, G. Radons Time delay effects in the control of synchronous electricity grids Int. Conf. Contr. Self-Organ. Nonlin. Syst., Warnemünde, September 09-13. 2018
AO, S. Rauh, S. Ihlenfeldt, G. Radons Milling with non-uniform pitch and variable helix tools 14th IFAC Workshop Time Delay Systems, Budapest, June 28-30. 2018
AO Controlling delayed complex systems 14th IFAC Workshop Time Delay Systems, Budapest, June 28-30. 2018
AO, D. Bachrathy, G. Orosz, G. Radons Synchronization in networks with heterogeneous coupling delays 14th IFAC Workshop Time Delay Systems, Budapest, June 28-30. 2018
D. Müller, AO, G. Radons Small changes, big effect: The dimension of chaotic attractors of dynamical systems with time-varying delay DPG Spring Meeting, Berlin, March 11-16. 2018
AO, D. Müller, G. Radons Laminar chaos DPG Spring Meeting, Berlin, March 11-16. 2018
AO, N. Gehre, G. Radons Solution of delay differential equations via path integrals DPG Spring Meeting, Dresden, March 19-24. 2017
D. Müller, AO, G. Radons Lyapunov vectors of dynamical systems with time-varying delay DPG Spring Meeting, Dresden, March 19-24. 2017
G. Radons, AO A universal dichotomy for dynamical systems with variable delay APS March Meeting, New Orleans, March 13-17. 2017
AO, G. Orosz, D. Bachrathy, G. Radons Eigenmode decomposition for synchronized solutions in networks with heterogeneous delay coupling DPG Spring Meeting, Regensburg, March 7-11. 2016
AO, G. Radons The Hill-Floquet method for the analysis of periodic solutions in time-delay systems DPG Spring Meeting, Regensburg, March 7-11. 2016
AO, D. Müller, G. Radons A fundamental dichotomy for dynamical systems with variable delay DPG Spring Meeting, Berlin, March 15-20. 2015
AO, D. Müller, G. Radons Transformation of variable delays to constant delays with application to machine tool chatter (-download-) Dynamic Days Europe, Bayreuth, September 8-12. 2014
AO, J. Wang, G. Radons Turing instability in a one-component reaction-diffusion system with delay (-download-) Dynamic Days Europe, Bayreuth, September 8-12. 2014
AO, D. Müller, G. Radons Transformation of variable delays to constant delays with application to machine tool chatter (-download-) IDEAS workshop, Budapest, July 3-5. 2014
AO, J. Wang, G. Radons Turing instability in a scalar reaction-diffusion system with delay (-download-) DPG Spring Meeting, Dresden, March 31-April 4. 2014
AO, D. Müller, G. Radons
The relevance of Arnold tongues for systems with time-varying delay (-download-)
DPG Spring Meeting, Regensburg, March 10-15. 2013
AO, G. Radons Applications of variable delay dynamics: Stability of regenerative chatter in machining with spindle speed variation (-download-) DPG Spring Meeting, Berlin, March 26-30. 2012
AO, G. Radons
Dimension of linear delay differential equations with time-varying delay (Talk)
75th Annual Meeting DPG and DPG Spring Meeting, Dresden, March 13-18,
2011
AO, G. Radons
Lyapunov spectrum of linear delay differential equations with time-varying delay (Poster)
Int. Workshop State-Dep. Delay Equations, Dresden, October 12-16,
2009
AO, G. Radons Lyapunov spectrum of linear delay differential equations with time-varying delay (Poster) Int. Workshop on Delayed Complex Systems, Dresden, October 5-9, 2009
AO, G. Radons Lyapunov spectrum of linear delay differential equations with time-varying delay (Poster) DPG Spring Meeting, Dresden, March 22-27, 2009

Press Articles

  • Zwei junge und ein alter Man stehen um einen Computer und lächeln.

    Neue Form von Chaos im Labor realisiert

    Renommierte Veröffentlichung: Internationales Forschungs-Team mit TU-Beteiligung bestätigt Vorhersage eines neuen Chaos-Typs – Potentielle Anwendung für Kommunikationstechnik, Kryptographie und Datenverarbeitung …

  • Wissenschaftler bereiten gemeinsam einen Versuch zum Kaltkreissägen vor.

    Gemeinsames Sägen an dünnen Rohren

    Deutsche Forschungsgemeinschaft fördert in Chemnitz die Zusammenarbeit zwischen theoretischen Physikern und Ingenieuren zur Lösung von fundamentalen Problemen bei der spanenden Bearbeitung …

  • Zwei junge Männer schauen auf einen Bildschirm. Ein älterer Mann zeigt etwas darauf.

    Neue Form von Chaos entdeckt

    Die Entdeckung eines neuen Typs von Chaos durch Chemnitzer Physiker findet weltweite Beachtung – Potentielle Anwendung für Kommunikationstechnik, Kryptographie und Datenverarbeitung …

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