Results 41 to 50 of about 5,224 (197)

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Actas: I Congreso Nacional de Arqueología - Volumen I [PDF]

open access: yes, 2016
Actas del Primer Congreso Nacional de Arqueología, realizado en el Perú en el año 2014. PONENCIA MAGISTRAL: Santiago Uceda C. / Jorge Meneses B. : “El urbanismo moche y el surgimiento del Estado y la ciudad en los Andes centrales” SIMPOSIO REGIONAL DE
Ministerio de Cultura
core  

Astragalus ecomorphology in Quaternary elephantids

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The astragalus plays a fundamental role in the graviportal locomotion of proboscideans, reflecting the biomechanical constraints imposed by large body masses. This study analyses the morphological variability of the astragalus in Quaternary elephantids using linear biometry and 3D geometric morphometrics, incorporating an unpublished ...
Darío Fidalgo   +6 more
wiley   +1 more source

Machinima: uma relação entre hipermídia e cinema a partir da tipologia dos planos de câmera [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão, Programa de Pós-Graduação em Design e Expressão Gráfica, Florianópolis, 2014.A partir do surgimento das recentes comunidades virtuais 3D on-line ...
Costa, Eugênio Siqueira da
core  

Biometric Analysis of Giant and Large Murid Remains From Matja Kuru 2, Timor‐Leste

open access: yesArchaeometry, EarlyView.
ABSTRACT Published research on Matja Kuru 2 (MK2) demonstrates its significance for understanding human lifestyle during the terminal Pleistocene and Holocene. Murids represent the most commonly identified taxa in the site, with specimens preliminarily classified as small, large and giant based on size comparisons.
Sarah Hannan   +2 more
wiley   +1 more source

Earth 3D printing in architecture : Tulou 3D. How 3D printing can rediscover vernacular earthen architecture

open access: yes, 2023
LAUREA MAGISTRALEIl progetto di questa tesi nasce dalla combinazione di una forte attrazione verso l’architettura vernacolare cinese e un interesse personale per il mondo della stampa 3D in architettura.
Bin, Leonardo
core  

Eletrorresistividade aplicada à caracterização do subsolo e das possíveis feições de acúmulo de cultura material no sítio arqueológico Serra Do Mimo, Barreiras-BA

open access: yesClio Arqueológica, 2023
O Sítio Serra do Mimo, situado em Barreiras-BA, apresenta, em superfície, cultura material lítica e 11 painéis com registros rupestres. À frente do painel 01 foram realizados quatro caminhamentos elétricos, resultando em quatro seções de resistividade ...
Fernanda Martins da Silva Leão   +4 more
doaj  

Un algoritmo de corte de nubes de puntos para el procesamiento y copia de objetos 3D/A slicing algorithm of points cloud for processing and copy of 3D objects

open access: yesProspectiva, 2018
El propósito de la reconstrucción tridimensional es convertir una gran cantidad de datos o puntos, en un modelo en la memoria del computador, manteniendo sus características físicas de volumen y forma, para llevarlo posteriormente a una figura real por ...
Mario Mercado Coronado   +3 more
doaj   +1 more source

Mapping Palaeolithic Imprints: Spatial Analysis of Hand Stencils in El Castillo Cave (Spain) Through Geomatic Techniques

open access: yesArchaeometry, EarlyView.
ABSTRACT We present the application of a new quantitative approach to space study in Palaeolithic cave art. Using GIS, we analysed the distribution and position of hand stencils in El Castillo cave to track the gestures and behaviours of Palaeolithic societies.
Olga Spaey   +7 more
wiley   +1 more source

Tyrosine residues at the substrate binding site in human NQO1 homodimer: Protein conformational dynamics and optimization of substrate binding geometry

open access: yesThe FEBS Journal, EarlyView.
Human NAD(P)H:quinone oxidoreductase 1 is a homodimeric flavoenzyme crucial for redox metabolism and linked to significant health issues. Point mutations at Tyr126 and Tyr128 demonstrate their essential roles in optimizing substrate binding geometry for catalysis, as well as in half‐site reactivity and conformational dynamics during the enzyme's ...
Maribel Rivero   +8 more
wiley   +1 more source

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