Results 51 to 60 of about 211,132 (325)

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Synthesis and characterization of amorphous/crystalline laminated composites via accumulative roll bonding and post-annealing treatment

open access: yesJournal of Materials Research and Technology
The aim of this study is to create an amorphous/crystalline laminated metal composite via accumulative roll bonding (ARB) using 5, 10, and 20 wt% Cu50Zr43Al7 metallic glass ribbons as a reinforcing phase in the aluminum matrix.
Hanieh Yeganeh   +3 more
doaj   +1 more source

The Effects of High Magnetic Field Annealing on the Structural Relaxation of Fe71(Nb0.8Zr0.2)6B23 Bulk Metallic Glass [PDF]

open access: yesMaterials Research, 2015
Fe-based magnetic metallic amorphous and nanocomposites have excellent soft magnetic properties including greater magnetization and magnetic permeability compared with crystalline alloys, especially at high operation frequency and temperature.
Peng Jia, En-gang Wang
doaj   +2 more sources

Quantum versus classical annealing of Ising spin glasses [PDF]

open access: yesScience, 2015
Benchmarking quantum simulationFinding a solution to a problem often amounts to an optimization problem and thus can be recast in terms of the lowest-energy state of a system. To find such ground states, mathematical methods based on annealing were developed.
B. Heim   +3 more
openaire   +3 more sources

Challenges during Flash Lamp Annealing of Aerosol‐Deposited Barium Titanate Films

open access: yesAdvanced Engineering Materials, EarlyView.
Aerosol deposition is used to rapidly deposit barium titanate films with thicknesses ranging from 2 to 16 μm at room temperature, eliminating the need for further densification. However, to recover the electromechanical properties, annealing is required, which limits the usage of temperature‐sensitive substrates.
Michel Kuhfuß   +7 more
wiley   +1 more source

Improvement of the magnetic properties of Nd–Fe–B/glass two-layer films deposited on Si substrates

open access: yesAIP Advances, 2023
In a previous study, the authors developed Nd–Fe–B/glass two-layer films deposited on Si substrates using pulsed laser deposition for micro electro mechanical systems.
M. Nakano   +7 more
doaj   +1 more source

Comment on "Evidence for nontrivial ground-state structure of 3d +/- J spin glasses"

open access: yes, 1998
In a recent Letter [Europhys. Lett. 40, 429 (1997)], Hartmann presented results for the structure of the degenerate ground states of the three-dimensional +/- J spin glass model obtained using a genetic algorithm. In this Comment, I argue that the method
A. W Sandvik   +5 more
core   +1 more source

Proposal of a Checking Parameter in the Simulated Annealing Method Applied to the Spin Glass Model [PDF]

open access: yes, 2015
We propose a checking parameter utilizing the breaking of the Jarzynski equality in the simulated annealing method using the Monte Carlo method. This parameter is based on the Jarzynski equality.
Yamaguchi, Chiaki
core   +1 more source

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

A Simple Low-Temperature Glass Bonding Process with Surface Activation by Oxygen Plasma for Micro/Nanofluidic Devices

open access: yesMicromachines, 2020
The bonding of glass substrates is necessary when constructing micro/nanofluidic devices for sealing micro- and nanochannels. Recently, a low-temperature glass bonding method utilizing surface activation with plasma was developed to realize micro ...
Koki Shoda   +3 more
doaj   +1 more source

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