Results 21 to 30 of about 58,759,138 (243)

Study of Comminution Kinetics in an Electrofragmentation Lab-Scale Device

open access: yesMetals, 2022
A significant challenge in mineral raw materials comminution is the improvement of process energy efficiency. Conventional comminution techniques, although globally used, are far from being considered power-efficient.
Angel R. Llera   +4 more
doaj   +1 more source

LA POÉTICA DE JUAN GONZALO ROSE: ANÁLISIS RETÓRICO DE "RETORNO-CÍRCULO" Y "CONVALECENCIA"

open access: yesMetáfora, 2019
Aunque no haya logrado la fama internacional de otros autores, Juan Gonzalo Rose (1928- 1983) es considerado como uno de los escritores más importantes de las letras peruanas por la sensibilidad que desarrolla en su obra y la variada temática que ...
Anderson Josué Álvarez Rosales
doaj   +1 more source

Fast Programming of in‐Plane Hyperbolic Phonon Polariton Optics through Van der Waals Crystals Using the Phase‐Change Material In3SbTe2

open access: yesAdvanced Science, EarlyView.
Launching structures for in‐plane hyperbolic polaritons in α‐MoO3 are optically programmed through already deposited flakes into the phase‐change material In3SbTe2. Precise alignment with the flake's crystal axes, focusing of polaritons by an optically programmed disk, and a first experimental realization toward a nanocavity for in‐plane hyperbolic ...
Lina Jäckering   +10 more
wiley   +1 more source

Synergistic Effects in Multistate Black Electro‐Thermochromic Smart Windows for Energy‐Efficient Modulation of Solar Heating

open access: yesAdvanced Science, EarlyView.
Hybrid electro‐thermochromic smart windows are developed for dynamic climate control by integrating a redox‐matched black electrochromic gel with a paraffin‐based thermochromic film. This synergistic combination enables multimodal solar modulation, where photothermal heating from the electrochromic layer triggers thermochromic activation at lower ...
Xilu Wu   +12 more
wiley   +1 more source

Cost Pass‐Through in Crisis: Evidence From the German Malt‐Beer Supply Chain

open access: yesAgribusiness, EarlyView.
Abstract Global agri‐food supply chains are increasingly exposed to geopolitical shocks, climate volatility, and market consolidation, factors that disrupt traditional price relationships and reshape market power dynamics. Nowhere is this more visible than in the brewing sector, where agricultural raw materials meet complex industrial processing and ...
Nikolas Bublik, Lukáš Čechura
wiley   +1 more source

Teenage Pregnancy and Micronutrient Deficiency: A Critical Review

open access: yesTecnociencia Chihuahua
Adolescence is a critical stage where growth is at its peak and when a pregnancy occurs in this period, it represents a greater nutritional risk for both the mother and the growing fetus.
Sunday S. Nupo   +3 more
doaj   +1 more source

(1) y (2) Nota de Gonzalo Ortiz de Zevallos [PDF]

open access: yes, 1961
(1) Y (2) Nota de Gonzalo Ortiz de Zevallos. Nota de Gonzalo Ortiz de Zevallos en que este le agradece lo nombre en un poema.
Ortiz de Zevallos Roedel, Gonzalo
core  

Higher Complement C4 Gene Copy Number Constitutes a Shared Genetic Risk Factor for Giant Cell Arteritis and IgA Vasculitis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Low copy number (CN) of complement C4 isoforms and high CN of retroviral HERV‐K elements are known risk factors for many immune‐mediated inflammatory diseases (IMIDs), often showing sex‐biased effects. Here, we assessed whether CN variation within the C4 gene contributes to giant cell arteritis (GCA) and IgA vasculitis (IgAV), two complex ...
Laura Martínez‐Gutiérrez   +295 more
wiley   +1 more source

Masculinidades disidentes argentinas como dinamita de contrabando queer en Trans-Atlántico de Witold Gombrowicz

open access: yesAnclajes, 2018
Lectura queer de la novela Trans-Atlántico (1953) de Witold Gombrowicz, con énfasis en sus aspectos más iconoclastas para la cultura polaca. Se analiza la construcción del personaje de Gonzalo, un homosexual bonaerense, cuya masculinidad no normativa ...
Łukasz Smuga
doaj   +6 more sources

Stable Agrobacterium-Mediated Transformation of Maritime Pine Based on Kanamycin Selection

open access: yesThe Scientific World Journal, 2013
An efficient transformation protocol based on kanamycin selection was developed for Agrobacterium-mediated transformation of maritime pine embryonal masses.
José M. Alvarez, Ricardo J. Ordás
doaj   +1 more source

Home - About - Disclaimer - Privacy