Results 21 to 30 of about 920 (212)

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Comportamiento de las variables de las leyes de fatiga, deformación y deflexión en una estructura de pavimento flexible

open access: yesRevista Facultad de Ingeniería, 2010
Se muestra  el  comportamiento  de  las  variables  delas  leyes de  fatiga, deformación y deflexión de unaestructura de pavimento flexible. Para el análisis seadoptó una estructura  típica de pavimento  flexible,revisada  por  el método  racional,  de ...
Carlos Hernando Higuera Sandoval
doaj  

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Modelado orientado al control de un vehículo aéreo no tripulado Skywalker X8

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI
La utilidad de los vehículos aéreos no tripulados (UAV, unmanned aerial vehicle) es evidente, lo que se manifiesta en sus múltiples aplicaciones en diversos ámbitos.
Antonio Palacio-Hurtado   +2 more
doaj   +1 more source

Extrasístoles ventriculares: relación deflexión intrinsecoide / QRS para discriminar el origen

open access: yesRepertorio de Medicina y Cirugía, 2018
Introducción: las taquicardias ventriculares (TV) y complejos ventriculares prematuros (CVP) de los tractos de salida (TS) son arritmias ventriculares más frecuentes que se producen en el corazón estructuralmente sano.
Alejandro Olaya   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Phytochemical and pharmacological activities of methanol extract of Artemisia vulgaris L. leaves

open access: yesClinical Phytoscience, 2020
Background Artemisia vulgaris commonly known as “mugwort” is a very important medicinal plant which is used widely for the treatment of various ailments traditionally.
Nurpen Meitei Thangjam   +2 more
doaj   +1 more source

A SOCIOPHONETIC STUDY OF DIALECT CHANGE IN IRAQ

open access: yesمجلة الآداب, 2023
This study investigates the occurrence of dialect levelling in the variety of Arabic spoken in Anah, Iraq in terms of the current phonological patterns and change triggered mainly by dialect contact between qeltu and gilit speakers. The study provides a
Rusul Riffa’t Yussif   +1 more
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Signos y síntomas en pacientes con síndrome de disfunción temporomandibular

open access: yesMedimay, 2013
Introducción: el síndrome de disfunción temporomandibular es sin dudas un problema de salud cuya etiopatogenia y manejo terapéutico constituye todo un reto para el profesional.
Yailén Vega Rodríguez   +3 more
doaj   +4 more sources

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