Results 71 to 80 of about 660,302 (265)
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
Revisión del género Condalia (Rhamnaceae) en México
El objetivo de este trabajo es dar a conocer los representantes del géneroCondaliaen México, y su distribución a nivel nacional; también se consignan sus nombres comunes y usos. En el territorio de la República mexicana existen doce especies deCondaliaen
Rafael Fernández-Nava +2 more
doaj
Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai +6 more
wiley +1 more source
Se determinó la proporción de semillas viables y la pérdida de viabilidad debido al periodo de almacenamiento, así como el efecto de tratamientos pregerminativos que favorecen la germinación en semillas deCordia alliodora, Terminalia amazoniayBursera ...
Carolina Orantes-García +3 more
doaj
Subclinical hypothyroidism and height loss according to free thyroxine levels: a prospective study
Background: Subclinical hypothyroidism (SCH) has been reported to be associated with lower endothelial progenitor (CD34-positive) cell count, whereas an inverse association between circulating CD34-positive cell count and height loss is documented ...
Yuji Shimizu +10 more
doaj +1 more source
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
La comunidad de Furcraea parmentieri, una especie amenazada, en el centro de México
Se estudió la fl ora y vegetación de la comunidad deFurcraea parmentieri(Roezl ex Ortigies) Garcia-Mend. (F. bedinghausii) especie amenazada y endémica de México (NOM-059-ECOL-2001), en el volcán Pelado, al S de la Ciudad de México.
Lucia Almeida-Leñero +3 more
doaj
Persistent contamination in benthic-foraminifera-based Mg ∕ Ca thermometry using standard cleaning methods [PDF]
Mg/Ca ratios measured in benthic foraminifera have been explored as a potential palaeothermometry proxy for bottom water temperatures (BWT). Mg/Ca-BWT calibrations from the Indian Ocean are rare and comprise conflicting results.
V. Larsson, S. Jung
doaj +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
En las comunidades Mbyá-Guaraní, el conocimiento local de las especies vegetales que habitan el “monte” se pone de manifi esto en el desarrollo de distintas actividades tales como su empleo medicinal en las parasitosis y dolencias asociadas.
Gabriela Navone +2 more
doaj

