Results 81 to 90 of about 795,848 (244)

Presentación del Simposio Reunir la dispersión : Edificar el archivo. Consignar y exhumar en el siempre archivo posible [PDF]

open access: yes, 2013
La convocatoria al Simposio Reunir la dispersión. Edificar el archivo, fue concebida bajo la consigna de reunir la dispersión para edificar, en tanto la tarea supone más la preocupación por un objeto hecho de nuevas zonas e intersecciones (de obras, de ...
Hafter, Lea Evelyn   +1 more
core  

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Considerations on bubble fragmentation models [PDF]

open access: yes, 2010
n this paper we describe the restrictions that the probability density function (p.d.f.) of the size of particles resulting from the rupture of a drop or bubble must satisfy.
C. MARTÍNEZ-BAZÁN   +6 more
core   +3 more sources

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Biología reproductiva de Eschweilera bogotensis (Lecythidaceae), en la Cordillera Occidental de Colombia

open access: yesCaldasia, 1997
The reproductiva biology of Eschweilera bogotensis (Lecythidaceae) was studied in a premontane forest at Los Farallones de Cali National Park (1650 m) from november 1993 to march 1994.
Gamboa Gaitán Miguel Ángel
doaj  

Estimación y modelación de emisiones de calderas de una comercializadora de combustibles

open access: yesTecnociencia Chihuahua
En el proceso de comercialización de combustibles, una de las fuentes de emisión de contaminantes  (continuas y discontinuas) proviene de la combustión derivada de la generación de electricidad y calor, venteo y quema de hidrocarburos y emisiones ...
Lester Rivas Trasancos   +3 more
doaj   +1 more source

Dispersión y suburbanización. Nuevos paisajes étnicos [PDF]

open access: yes, 2011
Las divergencias respecto al sencillo esquema de los enclaves étnicos o centralidades étnicas son numerosas en la actualidad, incluso en la Little Havana de Miami. Tres procesos tienden a diluir ese esquema: a) la descentralización hacia los suburbios
Serra del Pozo, Pau
core  

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

La inmoralidad del "homo oeconomicus" [PDF]

open access: yes, 2001
En este trabajo me interesa reflexionar sobre la relación entre 'lo económico' y 'la economía' como disciplina que se "autoproclama científica." Podríamos definir a lo económico como constituido por la dispersión de la economía en el espacio cultural ...
Chiantore, Marcelo
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

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