[책][B] Time-delay systems: analysis and control using the Lambert W function

S Yi, PW Nelson, AG Ulsoy - 2010 - books.google.com
This book comprehensively presents a recently developed novel methodology for analysis
and control of time-delay systems. Time-delays frequently occurs in engineering and …

Complete stability robustness of third-order LTI multiple time-delay systems

R Sipahi, N Olgac - Automatica, 2005 - Elsevier
A unique procedure is presented in this paper, for a complete stability robustness of the third-
order LTI multiple time-delay systems (LTI-MTDS). The uniqueness of the treatment is simply …

Stability robustness analysis of multiple time-delayed systems using “building block” concept

H Fazelinia, R Sipahi, N Olgac - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
An intriguing perspective is presented in studying the stability robustness of systems with
multiple independent and uncertain delays. It is based on a holographic map**, which is …

A practical method for analyzing the stability of neutral type LTI-time delayed systems

N Olgac, R Sipahi - Automatica, 2004 - Elsevier
A new paradigm is presented for assessing the stability posture of a general class of linear
time invariant–neutral time delayed systems (LTI-NTDS). The ensuing method, which we …

A frequency-swee** framework for stability analysis of time-delay systems

XG Li, SI Niculescu, A Cela, L Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
For time-delay systems, the asymptotic behavior analysis of the critical imaginary roots wrt
the infinitely many critical delays is an open problem. In order to find a general solution, we …

Delay differential equations via the matrix Lambert W function and bifurcation analysis: application to machine tool chatter

S Yi, PW Nelson, AG Ulsoy - Mathematical Biosciences & …, 2007 - aimsciences.org
In a turning process modeled using delay differential equations (DDEs), we investigate the
stability of the regenerative machine tool chatter problem. An approach using the matrix …

Advanced clustering with frequency swee** methodology for the stability analysis of multiple time-delay systems

R Sipahi, II Delice - IEEE Transactions on Automatic Control, 2010 - ieeexplore.ieee.org
A new methodology, advanced clustering with frequency swee** (ACFS), is introduced for
the stability analysis of the most general class of linear time-invariant time-delay systems …

A unique methodology for chatter stability map** in simultaneous machining

N Olgac, R Sipahi - 2005 - asmedigitalcollection.asme.org
A novel analytical tool is presented to assess the stability of simultaneous machining (SM)
dynamics, which is also known as parallel machining. In SM, multiple cutting tools, which are …

The cluster treatment of characteristic roots and the neutral type time-delayed systems

N Olgac, R Sipahi - 2005 - asmedigitalcollection.asme.org
A new methodology is presented for assessing the stability posture of a general class of
linear time-invariant—neutral time-delayed systems (LTI-NTDS). It is based on a “Cluster …

“Delay scheduling”: a new concept for stabilization in multiple delay systems

N Olgac, AF Ergenc, R Sipahi - Journal of Vibration and …, 2005 - journals.sagepub.com
A trajectory-tracking problem is considered for a linear time invariant (LTI) dynamics with a
fixed control law. However, the feedback line is affected by multiple time delays. The stability …