Showing 961 - 980 results of 1,055 for search '"delay differential equation"', query time: 4.30s Refine Results
  1. 961

    Modeling the dynamics of innate and adaptive immune response to Parkinson's disease with immunotherapy by Salma M. Al-Tuwairqi, Asma A. Badrah

    Published 2023-01-01
    “…A mathematical model was built using delay differential equations to investigate the effect of active and passive immunotherapies in delaying the progression of Parkinson's Disease. …”
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    Article
  2. 962

    Analysis of Hopf–Hopf Interactions Induced by Multiple Delays for Inertial Hopfield Neural Models by Juhong Ge

    Published 2023-01-01
    “…The investigation of dynamic behaviors of inertial neural networks depicted by second-order delayed differential equations has received considerable attention. …”
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    Article
  3. 963

    Stability Analysis of a Diffusive Three-Species Ecological System with Time Delays by Khaled S. Al Noufaey

    Published 2021-11-01
    “…By employing the Galerkin Method, which generates semi-analytical solutions, a partial differential equation system was approximated through mathematical modeling with delay differential equations. Steady-state curves and Hopf bifurcation maps were created and discussed in detail. …”
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    Article
  4. 964

    Modeling biological systems with delays in Bio-PEPA by Giulio Caravagna, Jane Hillston

    Published 2010-10-01
    “…Furthermore we outline how to perform stochastic simulation of Bio-PEPAd systems and how to automatically translate a Bio-PEPAd system into a set of Delay Differential Equations, the deterministic framework for modeling of biological systems with delays. …”
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    Article
  5. 965

    The effect of temperature on Anopheles mosquito population dynamics and the potential for malaria transmission. by Lindsay M Beck-Johnson, William A Nelson, Krijn P Paaijmans, Andrew F Read, Matthew B Thomas, Ottar N Bjørnstad

    Published 2013-01-01
    “…We developed a temperature-dependent, stage-structured delayed differential equation model to better understand how climate determines risk. …”
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    Article
  6. 966

    On the Interpretation of Delays in Delay Stochastic Simulation of Biological Systems by Andrea Maggiolo-Schettini, Paolo Milazzo, Giulio Caravagna, Roberto Barbuti

    Published 2009-10-01
    “…Mathematical modeling of biological systems with delays is usually based on Delay Differential Equations (DDEs), a kind of differential equations in which the derivative of the unknown function at a certain time is given in terms of the values of the function at previous times. …”
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    Article
  7. 967

    Investigation of Gyroscopic Effect on the Stability of High Speed Micromilling via Bifurcation Analysis by Rinku K. Mittal, Ramesh K. Singh

    Published 2021-12-01
    “…A numerical scheme based on the linear multistep method is used to solve the time-periodic delay differential equations. The stability limits have been predicted as a function of the spindle speed. …”
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    Article
  8. 968

    Modeling pulsativity in the hypothalamic–pituitary–adrenal hormonal axis by Alexander N. Churilov, John G. Milton

    Published 2022-05-01
    “…This model takes the form of a system of impulsive time-delay differential equations which include pulsatile release of adrenocorticotropin (ACTH) by the pituitary gland and a time delay for the release of glucocorticoid hormones by the adrenal gland. …”
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    Article
  9. 969

    On the equilibrium point and Hopf-Bifurcation analysis of GDP-national debt dynamics under the delayed external investment: A new DDE model by Qiliang Chen, Pankaj Kumar, Dipesh, Haci Mehmet Baskonus

    Published 2024-03-01
    “…This mathematical model is based on a system of two non-linear delay differential equations representing GDP (Gross Domestic Product) growth and national debt respectively. …”
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    Article
  10. 970

    Optimizing the Monotonic Properties of Fourth-Order Neutral Differential Equations and Their Applications by Hend Salah, Osama Moaaz, Sameh S. Askar, Ahmad M. Alshamrani, Elmetwally M. Elabbasy

    Published 2023-09-01
    “…The fourth-order delay differential equations have great practical importance due to their wide applications in civil, mechanical, and aeronautical engineering. …”
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    Article
  11. 971

    Stability Analysis of Milling Process with Multiple Delays by Yonggang Mei, Rong Mo, Huibin Sun, Bingbing He, Kun Bu

    Published 2020-05-01
    “…Considering the regeneration effect, the dynamics of the milling process with variable pitch cutter is modeled as periodic coefficients delayed differential equations (DDEs) with multiple delays. An adaptive variable-step numerical integration method (AVSNIM) considering the effect of the helix angle is developed firstly, which can discretize the cutting period accurately, thereby improving the calculation accuracy of the stability limit of the milling process. …”
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    Article
  12. 972

    Integrated chatter avoidance and minimum quantity lubrication conditions for chatter vibration problem in the machining process by Wan Azlan, Wan Mohd Nowalid, A. R., Yusoff

    Published 2015
    “…The corresponding quasiperiodic solutions of the governing time-periodic delay-differential equations are also identified with some milling experiments in the case of highly intermittent cutting.The predicted stability lobes are compared with the micro-milling force signals transformed into the frequency domain. …”
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    Conference or Workshop Item
  13. 973

    Qualitative analysis for a variable delay system of differential equations of second order by Cemil Tunç, Osman Tunç

    Published 2019-12-01
    “…[Stability and boundedness of solutions of certain vector delay differential equations. J Nigerian Math Soc. 2018;37(2):77–87], Theorem 1.1 and Theorem 1.2, under weaker conditions. …”
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    Article
  14. 974

    Distributed Ledger Technology for Smart Cities, the Sharing Economy, and Social Compliance by Pietro Ferraro, C. King, Robert Shorten

    Published 2018-01-01
    “…In this setting, we propose a set of delay differential equations to describe the dynamical behavior of the Tangle, an IoT-inspired directed acyclic graph designed for the cryptocurrency IOTA. …”
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    Article
  15. 975

    Computational Sensitivity Analysis on a Mathematical Model of Epileptic Seizures by Karen A Yokley, Andrew F. Fischer, Nicholas S. Luke, Adrienne Rouiller

    Published 2015-08-01
    “…In the current study, a system of ordinary differential equations based on previous modeling is used with distinct biologically reasonable values for membrane capacitance in order to determine model sensitivity to that parameter. Because delay differential equations are used in the model, sensitivity is investigated computationally by examining the variation in output relative to various inputs. …”
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    Article
  16. 976

    CHOOSING THE MODEL OF BIOLOGICAL NEURAL NETWORK FOR IMAGE SEGMENTATION OF A BIO-LIQUID FACIE by M. E. Semenov, T.Yu. Zablotskaya

    Published 2019-05-01
    “…Also, the mathematical models of biological neural networks that comprise ot only functional nonlinearities but the hysteretic ones are analyzed and the reasons are given for preference of the mathematical model with delay differential equations is chosen providing its applicability for modeling a single neuron and neural network as well.…”
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    Article
  17. 977

    Viral dynamics of an HIV stochastic model with cell-to-cell infection, CTL immune response and distributed delays by Yan Wang, Tingting Zhao, Jun Liu

    Published 2019-08-01
    “…The stochastic integro-delay differential equations is transformed into a degenerate stochastic differential equations. …”
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    Article
  18. 978

    Transcription factor competition facilitates self-sustained oscillations in single gene genetic circuits. by Jasper Landman, Sjoerd M Verduyn Lunel, Willem K Kegel

    Published 2023-09-01
    “…The use of delay-differential equations leads to a stability contour that predicts whether a genetic feedback loop will show self-sustained oscillations, even when taking the bursty nature of transcription into account.…”
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    Article
  19. 979

    Global asymptotic stability of a delayed plant disease model by Yuming Chen, Chongwu Zheng

    Published 2020-02-01
    “…In this paper, we consider the following system of delayed differential equations, \[ \left\{ \begin {array}{rcl} \frac {dS(t)}{dt} & = & \sigma \phi-\beta S(t)I(t-\tau)-\eta S(t), \\ \frac {dI(t)}{dt} & = & \sigma(1-\phi)+\beta S(t)I(t-\tau)-(\eta+\omega)I(t), \end {array} \right. \] which can be used to model plant diseases. …”
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    Article
  20. 980

    Convergence of solutions in a mean-field model of go-or-grow type with reservation of sites for proliferation and cell cycle delay by Baker, RE, Boldog, P, Rost, G

    Published 2019
    “…The mean-field model is expressed by a system of delay differential equations and includes variables such as the number of motile cells, proliferating cells, reserved sites and empty sites. …”
    Conference item