[图书][B] Stability of linear delay differential equations: A numerical approach with MATLAB

D Breda, S Maset, R Vermiglio - 2014 - books.google.com
This book presents the authors' recent work on the numerical methods for the stability
analysis of linear autonomous and periodic delay differential equations, which consist in …

New approximations, and policy implications, from a delayed dynamic model of a fast pandemic

CP Vyasarayani, A Chatterjee - Physica D: Nonlinear Phenomena, 2020 - Elsevier
We study an SEIQR (Susceptible–Exposed–Infectious–Quarantined–Recovered) model due
to Young et al.(2019) for an infectious disease, with time delays for latency and an …

Stability of human balance during quiet stance with physiological and exoskeleton time delays

S Sharafi, TK Uchida - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
Human balance with exoskeleton assistance is studied using an inverted pendulum model,
considering time delays in the muscle reflexes and the exoskeleton controller. The model …

On the simulation and spectral analysis of unsteady turbulence and transition effects in a multistage low pressure turbine

G Geiser, J Wellner, E Kügeler… - Journal of …, 2019 - asmedigitalcollection.asme.org
A nonlinear full-wheel time-domain simulation of a two-stage low pressure turbine is
presented, analyzed, and compared with the available experimental data. Recent …

Floquet theory for linear time-periodic delay differential equations using orthonormal history functions

J Shaik, S Tiwari… - Journal of …, 2023 - asmedigitalcollection.asme.org
In the usual approach to determining the stability of a time-periodic delay differential
equation (DDE), the DDE is converted into an approximate system of time-periodic ordinary …

Time delayed piecewise linear Mathieu equation: an analytical and numerical study

A Balaji, A Thani, KR Jayaprakash, CP Vyasarayani - Nonlinear Dynamics, 2024 - Springer
In this study, we consider analytical and numerical exploration of the dynamics of a weakly
nonlinear piecewise linear (PWL) Mathieu equation with a time delay. A study of such …

Galerkin approximations for stability of delay differential equations with distributed delays

A Sadath, CP Vyasarayani - Journal of …, 2015 - asmedigitalcollection.asme.org
Delay differential equations (DDEs) are infinite-dimensional systems, therefore analyzing
their stability is a difficult task. The delays can be discrete or distributed in nature. DDEs with …

Pole placement for time-delayed systems using Galerkin approximations

SS Kandala, TK Uchida… - Journal of …, 2019 - asmedigitalcollection.asme.org
Many dynamic systems of practical interest have inherent time delays and thus are governed
by delay differential equations (DDEs). Because DDEs are infinite dimensional, time …

Galerkin approximations for stability of delay differential equations with time periodic delays

A Sadath, CP Vyasarayani - Journal of …, 2015 - asmedigitalcollection.asme.org
In this paper, we develop Galerkin approximations for determining the stability of delay
differential equations (DDEs) with time periodic coefficients and time periodic delays. Using …

A Fast Chebyshev Collocation Method for Stability Analysis of a Robotic Machining System with Time Delay

C Li, L Qingpeng, G Meng, X Liu - Journal of …, 2025 - asmedigitalcollection.asme.org
In the machining process that material removal involves, the time-delay effect due to the
regenerative cutting is the root cause of tool chatter, which is a severe nonlinear vibration …