Results 101 to 110 of about 2,533,177 (315)

Report on Part 1, Item 9, Contract NOs-47286

open access: yes, 1938
This report discusses tests conducted at the Daniel Guggenheim Airship Institute in Akron, Ohio on an airship model in the water channel applying certain corrections to the measured cross velocities in previous tests to correct for the influence of the ...
Daniel Guggenheim Airship Institute
core  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Implementación del programa de apoyo al paciente en procedimiento invasivo en un hospital nacional: una necesidad convertida en experiencia

open access: yesActa Médica Peruana
Se presenta un trabajo que da a conocer las bondades de un nuevo programa de atención al usuario que acudiendo a un centro sanitario para la realización de una instrumentación o examen auxiliar presenta una reacción indeseada que afecta la vida misma o ...
Carlos Salcedo-Espinoza   +4 more
doaj  

Análisis de la aplicación de redes neuronales convolucionales en el área de la visión artificial

open access: yesInvestigación Valdizana
Este artículo analiza la aplicación de las Redes Neuronales Convolucionales (RNC) en el campo de la visión artificial, mediante el método bibliométrico. Se realiza un análisis de muestras literarias, utilizando estadísticas descriptivas básica, mediante
Marco A. De la Cruz-Rocca   +2 more
doaj   +1 more source

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, EarlyView.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

The Trail, 1922, The Yearbook of Daniel Baker College, Published Annually by the Senior Class

open access: yes, 1922
Yearbook for Daniel Baker College in Brownwood, Texas includes photos of and information about the college, student body, professors, and ...
Cade, Jas. O.   +1 more
core  

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Description of Self-Propelled Airship Model of 1:4 Fineness Ratio for use in Water Tank Tests, Report on Item 2, Contract NOS-68971

open access: yes, 1940
This report covers a description of a self-propelled airship model of 1:4 fineness ratio for use in water tank tests at the Daniel Guggeheim Airship Institute in Akron ...
Daniel Guggenheim Airship Institute; Long, M.E.
core  

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

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