Results 61 to 70 of about 871,021 (251)

Resultados del estudio PROMESA I: eficacia y seguridad de la aplicación de una dieta de muy bajo aporte calórico y reeducación alimentaria posterior mediante el método PronoKal® en el tratamiento del exceso de peso

open access: yesNutrición Hospitalaria, 2014
Introducción y Objetivos: El objetivo de este estudio fue evaluar la eficacia en la reducción de peso con la utilización de dieta de muy bajo aporte calórico cetogénica y posterior reeducación alimentaria según el método PronoKal® en pacientes con ...
Amparo Martínez-Riquelme   +2 more
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

High-order harmonic generation from ultrafast matter Talbot effect [PDF]

open access: yesEPJ Web of Conferences
High-order harmonic spectroscopy is a robust method for probing electron dynamics under the influence of a driving field, capturing phenomena as brief as attoseconds.
Plaja Luis   +2 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

EVENTOS DE CIRRUS Y MÚLTIPLES TROPOPAUSAS SOBRE BUENOS AIRES

open access: yesAnales (Asociación Física Argentina), 2012
El trabajo que se desarrolla a continuación corresponde a observaciones con Lidar de Retrodifusión de Cirrus enlas latitudes medias sobre Buenos Aires entre el 2002 y el 2003 con eventos de Múltiples Tropopausas (MT).
Mario B. Lavorato   +3 more
doaj  

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

ANÁLISIS ESTADÍSTICOS DE CIRRUS AÑOS 2005-2006

open access: yesAnales (Asociación Física Argentina), 2013
El presente trabajo corresponde al estudio estadístico de variabilidad en las observaciones de la evolución temporal de los Cirrus medidos con un LIDAR de Retrodifusión en las latitudes medias, sobre Buenos Aires, con 95 observaciones realizadas durante ...
M B Lavorato   +3 more
doaj  

Estudio y caracterización óptica de un Carcinoma Basocelular mediante simulación láser numérica [PDF]

open access: diamond, 2015
J. Campoy Fernández   +3 more
openalex   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

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