Results 11 to 20 of about 26,153,681 (361)

Nanoparticle-enabled phase control for arc welding of unweldable aluminum alloy 7075. [PDF]

open access: yesNat Commun, 2019
Lightweight materials are of paramount importance to reduce energy consumption and emissions in today’s society. For materials to qualify for widespread use in lightweight structural assembly, they must be weldable or joinable, which has been a long ...
Sokoluk M, Cao C, Pan S, Li X.
europepmc   +2 more sources

Role of Acid-Base Equilibria in the Size, Shape, and Phase Control of Cesium Lead Bromide Nanocrystals. [PDF]

open access: yesACS Nano, 2018
A binary ligand system composed of aliphatic carboxylic acids and primary amines of various chain lengths is commonly employed in diverse synthesis methods for CsPbBr3 nanocrystals (NCs). In this work, we have carried out a systematic study examining how
Almeida G   +7 more
europepmc   +2 more sources

High-Efficiency Metasurfaces with 2π Phase Control Based on Aperiodic Dielectric Nanoarrays [PDF]

open access: yesNanomaterials, 2020
In this study, the high-efficiency phase control Si metasurfaces are investigated based on aperiodic nanoarrays unlike widely-used period structures, the aperiodicity of which providing additional freedom to improve metasurfaces’ performance ...
Sihui Shang   +10 more
doaj   +2 more sources

Continuous-Phase Control of a Powered Knee-Ankle Prosthesis: Amputee Experiments Across Speeds and Inclines. [PDF]

open access: yesIEEE Trans Robot, 2018
Control systems for powered prosthetic legs typically divide the gait cycle into several periods with distinct controllers, resulting in dozens of control parameters that must be tuned across users and activities.
Quintero D   +4 more
europepmc   +2 more sources

Phase control in a spin-triplet SQUID. [PDF]

open access: yesSci Adv, 2018
The phase state of a spin-triplet Josephson junction containing three ferromagnetic layers is magnetically controlled. It is now well established that a Josephson junction made from conventional spin-singlet superconductors containing ferromagnetic ...
Glick JA   +7 more
europepmc   +3 more sources

Secure Outage Analysis of RIS-Assisted Communications With Discrete Phase Control [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2022
This correspondence investigates a reconfigurable intelligent surface (RIS)-assisted wireless communication system with security threats. The RIS is deployed to enhance the secrecy outage probability (SOP) of the data sent to a legitimate user.
W. Shi   +4 more
semanticscholar   +1 more source

Recent Advances in Efficient Photocatalysis via Modulation of Electric and Magnetic Fields and Reactive Phase Control

open access: yesAdvances in Materials, 2023
The past several years has witnessed significant progress in enhancing photocatalytic performance via robust electric and magnetic fields’ modulation to promote the separation and transfer of photoexcited carriers, and phase control at reactive interface
Baoying Dai   +5 more
semanticscholar   +1 more source

Heat Transfer of Water Flow Boiling in Nanostructured Open Microchannels

open access: yesEnergies, 2023
In recent years, the open microchannel has drawn increasing interest, but severe local dryout limited the heat transfer capability of flow boiling. It was anticipated that nanostructures with exceptional capillary wicking abilities would overcome this ...
Liaofei Yin   +4 more
doaj   +1 more source

Phase-change cooling of lithium-ion battery using parallel mini-channels cold plate with varying flow rate

open access: yesCase Studies in Thermal Engineering, 2023
In this study, a liquid phase-change cooling module with mini-channels cold plate was designed. The temperature properties of a battery monomer with different cooling conditions and varying discharge rates were investigated.
Honglei Ren   +5 more
doaj   +1 more source

Pseudo-Leidenfrost phenomenon of low surface tension droplet induced by external aerodynamic field

open access: yesAIP Advances, 2023
Droplet regulation has significant application potential in many fields; however, conventional controlling methods make it difficult to effectively control low surface tension droplets.
Jinzhu Xu   +4 more
doaj   +1 more source

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