Results 101 to 110 of about 74,591 (269)

Numerical analysis of a coupled pair of Cahn-Hilliard equations with non-smooth free energy [PDF]

open access: yes, 2007
A mathematical analysis has been carried out for a coupled pair of Cahn-Hilliard equations with a double well potential function with infinite walled free energy, which appears in modelling a phase separation on a thin film of binary liquid mixture ...
Sripirom, Pisuttawan
core  

Preface of the “Second symposium on numerical calculations on theoretical magnetism”

open access: yes, 2015
International Conference on Numerical Analysis and Applied Mathematics (ICNAAM) -- SEP 22-28, 2014 -- Rhodes, GREECE[Abstract not ...
Mert, Gulistan, Gülistan Mert
core   +1 more source

Mathematical and numerical analysis of quantum signal processing

open access: yesCoRR
Quantum signal processing (QSP) provides a representation of scalar polynomials of degree $d$ as products of matrices in $\mathrm{SU}(2)$, parameterized by $(d+1)$ real numbers known as phase factors. QSP is the mathematical foundation of quantum singular value transformation (QSVT), which is often regarded as one of the most important quantum ...
openaire   +2 more sources

The Ni,Cd Heteroatoms‐Initiated Synergistic Tuning of Electron Configuration in Fe2VO4 Nanosheets Electrocatalysts to Profoundly Stabilize Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang   +15 more
wiley   +1 more source

Ionic Transportation Induced Electric Field Modulation in Porous Ecoflex/PTFE with Confined Liquid for High‐Performance Contact Electrification Power Generation

open access: yesAdvanced Functional Materials, EarlyView.
Porous Ecoflex/PTFE composite with encapsulated liquid generates electricity through ionic migration induced by dynamic pore deformation, creating non‐uniform electric fields that drive charge induction on electrodes. This mechanism enhances charge transfer and ensures stable contact electrification performance, achieving 12 V and 4 nC with consistent ...
Xiangkun Bo   +5 more
wiley   +1 more source

ETNA. - ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS

open access: yes
Electronic Transactions on Numerical Analysis (ETNA) is an electronic journal for the publication of significant new developments in numerical analysis and scientific computing.
SGALLARI, FIORELLA
core  

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Linearized Calderón Problem: Reconstruction of Unbounded Perturbations in Three Dimensions

open access: yes
Publisher Copyright: © 2025 Society for Industrial and Applied Mathematics Publications. All rights reserved.Recently, an algorithm was given in Garde and Hyvönen [SIAM J. Math. Anal., 56 (2024), pp.
Garde, Henrik, Hirvensalo, Markus
core   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

Didactical knowledge development of pre-service secondary mathematics teachers [PDF]

open access: yes, 2004
We present the results of a study on the didactical knowledge development of pre-service secondary mathematics teachers participating in a methods course.
Gómez, Pedro, Rico, Luis
core  

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