Results 81 to 90 of about 138,744 (304)

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Dynamical modeling and experimental research on capillary flow of gallium-based liquid metal for reconfigurable structures

open access: yesAPL Materials
Gallium and its alloys, as emerging multifunctional metals that melt at room temperature, hold strategic significance in advanced manufacturing and technological innovation.
Chuanyang Jiang   +7 more
doaj   +1 more source

Liquid metals for nuclear applications

open access: yes, 2007
International audienceNuclear applications of liquid metals concern waste transmuters and liquid metal cooled fast reactors of Generation IV. One section of this paper is devoted to a short review of the motivations for liquid metals as reactor coolant ...
Gorse-Pomonti, Dominique   +1 more
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Interfacial adhesion effects of liquid metal printed electronics on general substrates: Mechanisms and applications

open access: yesInfoMat
Printed electronics technology, characterized by its low cost, large‐area compatibility, operational simplicity, and high‐speed processing, has been extensively utilized in the fabrication of flexible electronic devices.
Chunxue Wan   +5 more
doaj   +1 more source

Canonical Models of Geophysical and Astrophysical Flows: Turbulent Convection Experiments in Liquid Metals

open access: yesMetals, 2015
Planets and stars are often capable of generating their own magnetic fields. This occurs through dynamo processes occurring via turbulent convective stirring of their respective molten metal-rich cores and plasma-based convection zones.
Adolfo Ribeiro   +3 more
doaj   +1 more source

Lighter and Stronger: Cofabricated Electrodes and Variable Stiffness Elements in Dielectric Actuators

open access: yesAdvanced Intelligent Systems, 2020
The inherent compliance of soft robots often makes it difficult for them to exert forces on surrounding surfaces or withstand mechanical loading. Controlled stiffness is a solution to empower soft robots with the ability to apply large forces on their ...
Yegor Piskarev   +5 more
doaj   +1 more source

Structure of liquid noble metals

open access: yes, 1975
Applicability of the square well potential for liquid noble metals has been tested by calculating the liquid structure factor, under the mean spherical model approximation and self-diffusion coefficient, according to the linear trajectory prescription ...
Gopala Rao, R. V., Murthy, A. K.
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

ELECTROCHEMICAL REDUCTION OF IONS IN METALS/ALLOYS AT A LIQUID CATHODE VERSUS A SOLID CHEMICALLY IDENTICAL ONE

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2019
The purpose of this work was further experimental verification of the existence of the phenomenon of electrochemical phase formation in metals and alloys via a supercooled liquid state stage.
OLEG B. GIRIN , DMYTRO G. KOROLYANCHUK
doaj  

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