Results 41 to 50 of about 531 (214)

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

A new nonlinear fractal vibration of the Euler–Bernoulli beams in a microgravity space

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Microgravity is an extreme physical environment, where many theories deduced on the earth’s surface become invalid. So a fractal vibration of Euler–Bernoulli beams in a microgravity space is presented in this paper via He’s fractal derivative.
Pei-Ling Zhang, Kang-Jia Wang
doaj   +1 more source

Derivations and Dirichlet forms on fractals

open access: yesJournal of Functional Analysis, 2012
to appear in the Journal of Functional Analysis ...
Ionescu, Marius   +2 more
openaire   +3 more sources

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

Analysis of newly developed fractal-fractional derivative with power law kernel for MHD couple stress fluid in channel embedded in a porous medium

open access: yesScientific Reports, 2021
Fractal-fractional derivative is a new class of fractional derivative with power Law kernel which has many applications in real world problems. This operator is used for the first time in such kind of fluid flow.
Muhammad Arif   +4 more
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Parametric simulations of fractal-fractional non-linear viscoelastic fluid model with finite difference scheme

open access: yesAIP Advances
Fractal-fractional derivatives are more general than the fractional derivative and classical derivative in terms of order. Fractal-fractional derivative is used in those models where the classical continuum hypothesis theory fails.
Saqib Murtaza   +7 more
doaj   +1 more source

Secure optical cryptographical transmission of solitons to fractal fractional Kairat model by novel approach

open access: yesAin Shams Engineering Journal
This study examines the dynamics of fractal solitons in fractal fractional models, which are crucial for optical communications, oceanography, and mathematical physics. The generalised form of the fractal-fractional Kairat-II model (FFKM) is investigated
Muhammad Idrees Afridi
doaj   +1 more source

Statistical Mechanics Involving Fractal Temperature

open access: yesFractal and Fractional, 2019
In this paper, the Schrödinger equation involving a fractal time derivative is solved and corresponding eigenvalues and eigenfunctions are given. A partition function for fractal eigenvalues is defined.
Alireza Khalili Golmankhaneh
doaj   +1 more source

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