Results 41 to 50 of about 325,264 (256)

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Estética popular y espacio urbano: El papel del graffiti, la gráfica y las intervenciones de calle en la configuración de la personalidad de barrio

open access: yesRevista de Dialectología y Tradiciones Populares, 2007
Los distintos barrios de una ciudad presentan un conjunto de caracterizaciones positivas o negativas, en las que toma parte y se ve influida la actividad cultural marginal.
Fernando Figueroa-Saavedra
doaj   +1 more source

Current‐Driven Chirality Detection of Magnetic Textures in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Current‐assisted anisotropic magnetoresistance measurements in individual Ni/Au cylindrical nanowires enable detection of vortex chirality near Au segments and selective magnetic reversal in defined wire sections at magnetic fields lower than the propagation field. This approach provides a simple, cost‐effective, and non‐invasive method for probing and
Javier Rial   +6 more
wiley   +1 more source

¿Está equitativamente repartida la contaminación sonora urbana? Una evaluación desde el principio de justicia ambiental en la ciudad de Madrid

open access: yesEstudios Geográficos, 2007
Entre los principios de mayor trascendencia para enjuiciar situaciones geográficas o actuaciones (planificación y gestión territorial) el de justicia ambiental está adquiriendo un eco creciente, por su utilidad para propugnar cambios y progresos hacia ...
Antonio Moreno Jiménez
doaj   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Anti‐Inflammatory and Neuroactive Effects of Polymer‐Coated Iron Oxide Nanoparticles Functionalized With Interleukin 4 for Spinal Cord Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
Polymer‐coated IONPs functionalized with IL‐4 display respective neuroactive and anti‐inflammatory actions on neural progenitor cells and macrophages/microglia in vitro. When examined chronically in a rat experimental model of spinal cord injury, rGO scaffolds carrying these nanosystems adequately integrate into the lesion, significantly reduce ...
Julia Martínez‐Ramírez   +12 more
wiley   +1 more source

Francisco Manso, platero madrileño del siglo XVII

open access: yesAnales de Historia del Arte, 2017
No son pocas las ocasiones en las que revisando los fondos de un archivo encontramos de manera fortuita alguna escritura o legajo que, si bien resultan ajenos a nuestra investigación, son de gran interés y los aparcamos para un estudio posterior. Ocurrió
Laura Illescas Díaz   +1 more
doaj   +1 more source

Notas de una romería al Santuario de Nuestra Señora de Sonsoles (mayo de 1935) / An account of a pilgrimage to Sonsoles (May 1935) [PDF]

open access: yesStudia et Documenta, 2011
Transcription and commentary of an account written by St. Josemaría and Ricardo Fernández Vallespín of a pilgrimage they made to the Marian Shrine of Sonsoles in Ávila on May 2nd 1935. The custom of the May pilgrimage was born on that day.
Alfredo Méndiz
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Toledo frente a Madrid en la conformación del español moderno: el sistema pronominal átono

open access: yesRevista de Filología Española, 2018
Los estudios sobre el pronombre átono objeto en español señalan de manera casi unánime en las últimas décadas que el factor más importante para la selección de las formas le(s)/lo(s) para complemento directo es el tipo semántico del sustantivo de ...
Pedro Sánchez-Prieto Borja   +1 more
doaj   +1 more source

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