Results 111 to 120 of about 1,238,701 (263)

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Stability of strong detonation waves and rates of convergence

open access: yesElectronic Journal of Differential Equations, 1998
In this article, we prove stability of strong detonation waves and find their rate of convergence for a combustion model. Our results read as follows: I) There exists a global solution that converges exponentially in time to a strong detonation wave ...
Tong Li
doaj  

Strong Convergence Theorems for Families of Weak Relatively Nonexpansive Mappings

open access: yesAbstract and Applied Analysis, 2011
We construct a new Halpern type iterative scheme by hybrid methods and prove strong convergence theorem for approximation of a common fixed point of two countable families of weak relatively nonexpansive mappings in a uniformly convex and uniformly ...
Yekini Shehu
doaj   +1 more source

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Strong Convergence Theorems for a Countable Family of Lipschitzian Mappings

open access: yesAbstract and Applied Analysis, 2010
We modify the iterative method introduced by Kim and Xu (2006) for a countable family of Lipschitzian mappings by the hybrid method of Takahashi et al. (2008).
Weerayuth Nilsrakoo, Satit Saejung
doaj   +1 more source

New evidence on long-run output convergence among Latin American countries [PDF]

open access: yes
This study assesses long-run real per capita output convergence among selected Latin American countries. The empirical investigation, however, is based on an alternative approach.
Mark J. Holmes
core  

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Convergence of numerical methods for stochastic differential equations in mathematical finance

open access: yes, 2012
Many stochastic differential equations that occur in financial modelling do not satisfy the standard assumptions made in convergence proofs of numerical schemes that are given in textbooks, i.e., their coefficients and the corresponding derivatives ...
Kloeden, Peter, Neuenkirch, Andreas
core  

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

On strong N?p(?)-convergence and S? (?) ?convergence

open access: yes, 2021
In this paper, we introduce the concept of strong ??convergence of order ? ( or N? p (?) ?convergence ) of sequence of real numbers and give some inclusion relations between the set of all ??statistical convergence of order ? and strong N? p (?)-convergence.
Şengül Kandemir, Hacer, Et, Mikail
openaire   +1 more source

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