Results 61 to 70 of about 306,656 (307)

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Timbres amphoriques de Tomis (39 Strada Revoluției) [PDF]

open access: yesPeuce, 2020
The aim of the present article is to publish amphora stamps found during recent archaeological research in Tomis, on the western shore of the Black Sea, focusing this time on stamps found in 2006.
Alexandra LIȚU, Laurențiu CLIANTE
doaj  

Multiscale Stamps for Real-time Classification of Alert Streams

open access: yesThe Astrophysical Journal Letters, 2023
In recent years, automatic classifiers of image cutouts (also called “stamps”) have been shown to be key for fast supernova discovery. The Vera C.
Ignacio Reyes-Jainaga   +17 more
doaj   +1 more source

Kids' Share 2008: How Children Fare in the Federal Budget [PDF]

open access: yes, 2008
Provides an annual analysis of trends in federal spending and tax expenditures on children's programs -- such as food stamps, tax credits, and Head Start -- and assesses the impact of future budget planning on ...
Adam Carasso   +4 more
core  

The dynamical response to the node defect in thermally activated remagnetization of magnetic dot array [PDF]

open access: yes, 2007
The influence of nonmagnetic central node defect on dynamical properties of regular square-shaped 5 x 5 segment of magnetic dot array under the thermal activation is investigated via computer simulations. Using stochastic Landau-Lifshitz-Gilbert equation
Albrecht   +28 more
core   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
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

Television noise-reduction device [PDF]

open access: yes, 1973
System greatly improves signal-to-noise ratio with little or no loss in picture resolution. By storage of luminance component, which is summed with chrominance component, system performs mathematical integration of basically-repetitive television signals.
Gordon, B. L., Stamps, J. C.
core   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

Kids' Share 2010: Report on Federal Expenditures on Children [PDF]

open access: yes, 2010
Examines 1960-2009 trends in federal spending and tax expenditures on children, including food stamps, tax credits, and Head Start. Analyzes the effects of American Recovery and Reinvestment Act funding, projected funding through 2020, and ...
C. Eugene Steuerle   +3 more
core  

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

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