Search Results - "Khasawneh, Firas A"

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  1. 1

    Using Zigzag Persistent Homology to Detect Hopf Bifurcations in Dynamical Systems by Tymochko, Sarah, Munch, Elizabeth, Khasawneh, Firas A.

    Published in Algorithms (01-11-2020)
    “…Bifurcations in dynamical systems characterize qualitative changes in the system behavior. Therefore, their detection is important because they can signal the…”
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  2. 2

    Temporal network analysis using zigzag persistence by Myers, Audun, Muñoz, David, Khasawneh, Firas A, Munch, Elizabeth

    Published in EPJ data science (01-12-2023)
    “…This work presents a framework for studying temporal networks using zigzag persistence, a tool from the field of Topological Data Analysis (TDA). The resulting…”
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    Extraspinal findings prevalence and clinical significance in 4250 lumbar spine MRI exams by Khasawneh, Ruba A., Mohaidat, Ziyad, Khasawneh, Firas A., Farah, Ahmad, Gharaibeh, Maha, El-Heis, Mwaffaq

    Published in Scientific reports (13-01-2021)
    “…To assess extraspinal findings (ESFs) prevalence in lumbar spine MRI, including clinically significant findings using a systematic approach, and to determine…”
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  5. 5

    Low-cost double pendulum for high-quality data collection with open-source video tracking and analysis by Myers, Audun D., Tempelman, Joshua R., Petrushenko, David, Khasawneh, Firas A.

    Published in HardwareX (01-10-2020)
    “…[Display omitted] The double pendulum is a system that manifests fascinating non-linear behavior. This made it a popular tool in academic settings for…”
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  6. 6

    On the automatic parameter selection for permutation entropy by Myers, Audun, Khasawneh, Firas A

    Published in Chaos (Woodbury, N.Y.) (01-03-2020)
    “…Permutation Entropy (PE) is a cost effective tool for summarizing the complexity of a time series. It has been used in many applications including damage…”
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  7. 7

    Chatter detection in turning using persistent homology by Khasawneh, Firas A., Munch, Elizabeth

    Published in Mechanical systems and signal processing (01-03-2016)
    “…This paper describes a new approach for ascertaining the stability of stochastic dynamical systems in their parameter space by examining their time series…”
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  8. 8

    Topological feature vectors for chatter detection in turning processes by Yesilli, Melih C., Khasawneh, Firas A., Otto, Andreas

    “…Machining processes are most accurately described using complex dynamical systems that include nonlinearities, time delays and stochastic effects. Due to the…”
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  10. 10

    Damping parameter estimation using topological signal processing by Myers, Audun D., Khasawneh, Firas A.

    Published in Mechanical systems and signal processing (15-07-2022)
    “…Energy is dissipated in engineering systems through a variety of different, typically complex, damping mechanisms. While there are several common damping…”
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  11. 11

    Approximating Continuous Functions on Persistence Diagrams Using Template Functions by Perea, Jose A., Munch, Elizabeth, Khasawneh, Firas A.

    Published in Foundations of computational mathematics (01-08-2023)
    “…The persistence diagram is an increasingly useful tool from Topological Data Analysis, but its use alongside typical machine learning techniques requires…”
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  12. 12

    A Nonlinear Delay Model for Metabolic Oscillations in Yeast Cells by Chumley, Max M., Khasawneh, Firas A., Otto, Andreas, Gedeon, Tomas

    Published in Bulletin of mathematical biology (01-12-2023)
    “…We introduce two time-delay models of metabolic oscillations in yeast cells. Our model tests a hypothesis that the oscillations occur as multiple pathways…”
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  13. 13

    A spectral element approach for the stability of delay systems by Khasawneh, Firas A., Mann, Brian P.

    “…We describe a spectral element approach to study the stability and equilibria solutions of Delay differential equations (DDEs). In contrast to the prototypical…”
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  14. 14

    Position-dependent stability analysis of turning with tool and workpiece compliance by Otto, Andreas, Khasawneh, Firas A., Radons, Günter

    “…A universal frequency domain approach for studying the dynamics of metal cutting with a flexible workpiece and a compliant tool is derived. The method is used…”
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  15. 15

    A spectral element approach for the stability analysis of time-periodic delay equations with multiple delays by Khasawneh, Firas A., Mann, Brian P.

    “…► We present an approach to study periodic multiple time delay systems (MTDS). ► This approach can study the stability of general periodic delay equations. ►…”
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  16. 16

    Effect of the interaction between tool and workpiece modes on turning with round inserts by Khasawneh, Firas A., Otto, Andreas

    “…In this paper we investigate the effect of the tool-workpiece mode interaction on the stability of a flexible-tool, flexible-workpiece turning process. The…”
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  17. 17

    Analysis of milling dynamics for simultaneously engaged cutting teeth by Bobrenkov, Oleg A., Khasawneh, Firas A., Butcher, Eric A., Mann, Brian P.

    Published in Journal of sound and vibration (01-03-2010)
    “…This paper investigates the stability of a milling process with simultaneously engaged teeth and contrasts it to prior work for a single tooth in the cut. The…”
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  18. 18

    Stability of delay integro-differential equations using a spectral element method by Khasawneh, Firas A., Mann, Brian P.

    Published in Mathematical and computer modelling (01-11-2011)
    “…This paper describes a spectral element approach for studying the stability of delay integro-differential equations (DIDEs). In contrast to delay differential…”
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  19. 19

    On the comparison of semi-analytical methods for the stability analysis of delay differential equations by Tweten, Dennis J., Lipp, Genevieve M., Khasawneh, Firas A., Mann, Brian P.

    Published in Journal of sound and vibration (13-08-2012)
    “…This paper provides the first comparison of the semi-discretization, spectral element, and Legendre collocation methods. Each method is a technique for solving…”
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  20. 20

    A multi-interval Chebyshev collocation approach for the stability of periodic delay systems with discontinuities by Khasawneh, Firas A., Mann, Brian P., Butcher, Eric A.

    “…► We describe multi-interval Chebyshev-collocation method for periodic delay systems. ► We study the stability of periodic delay systems with non-smooth…”
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