Results 71 to 80 of about 7,982 (306)

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

United States magnetic fusion energy program

open access: yes, 1978
This document describes the programs of the Office of Fusion Energy in magnetic confinement systems. The following topics are described: (1) policy, (2) magnetic fusion energy program, (3) physics proof-of-principle programs, (4) major scaling ...
Dean, S.O.
core   +1 more source

Suppression of tearing modes by External Rotational Transform in a Tokamak-Stellarator hybrid configuration on J-TEXT

open access: yesNuclear Fusion
A Tokamak-Stellarator hybrid configuration has been established on the J-TEXT tokamak by the application of stellarator-like External Rotational Transform (ERT) coils.
Yangbo Li   +14 more
doaj   +1 more source

Superconducting Magnet Technology and Magnetically Confined Fusion

open access: yes南方能源建设, 2022
[Introduction] Magnetically confined fusion is an effective way to solve the energy problem. To direct to quasi-steady state discharges and their relevant physics, the superconducting magnet (especially the high field HTS magnet) had become the first choice for tokamak design in the future.
openaire   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Drift wave stability and transport in tandem mirrors

open access: yes, 2009
textIn recent years experimental advances at the GAMMA-10 facility in Tsukuba, Japan have shown that tandem mirrors should remain an important subject for theoretical study.
Pratt, Jane Lillian
core  

Magnetic-island induced geometric stabilization of turbulence triggering eITB bifurcation

open access: yesNuclear Fusion
We demonstrate that geometric deformation of flux-surface induced by a magnetic island can trigger the bifurcation to an electron internal transport barrier (eITB) through a novel positive feedback loop arising from the nonlinear coupling between the ...
Zhangsheng Huang   +3 more
doaj   +1 more source

Curvature-induced singularities and stability analysis of curved perfectly matched layers for ICRF antenna–plasma coupling

open access: yesNuclear Engineering and Technology
In electromagnetic modeling of ion cyclotron range of frequencies (ICRF) antennas, curved coupling models provide a more realistic representation of the antenna and edge-plasma geometry, improving the accuracy of wave-coupling and loading predictions ...
Wentao Geng   +4 more
doaj   +1 more source

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