Results 201 to 210 of about 302,460 (378)

Electrospinning of Well‐Aligned P(VDF‐TrFE) Fibers Using a Benign Solvent

open access: yesMacromolecular Rapid Communications, EarlyView.
The role of solvent properties is explored in electrospinning a piezoelectric polymer popular in electromechanical devices. The relationship between solvent boiling point, process stability and fiber quality is viewed through the lens of morphological and crystalline phase characterization.
Shaashwat Saraff   +4 more
wiley   +1 more source

Golden Laplacian Graphs

open access: yesMathematics
Many properties of the structure and dynamics of complex networks derive from the characteristics of the spectrum of the associated Laplacian matrix, specifically from the set of its eigenvalues. In this paper, we show that there exist graphs for which the ratio between the length of the spectrum (that is, the difference between the largest and ...
Akhter S., Frasca M., Estrada E.
openaire   +4 more sources

On the Solution of Boundary Value Problems Set in Domains With Moving Boundaries

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We construct solutions for time‐dependent boundary value problems set in moving domains with Dirichlet, Neumann, and mixed boundary conditions. When the boundaries are time deformations of an initial boundary along a vector field, we can refer the boundary problem to a fixed domain at the cost of increasing the complexity of the coefficients ...
Ana Carpio, Gema Duro
wiley   +1 more source

Studies on Fractional Differential Equations With Functional Boundary Condition by Inverse Operators

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT Fractional differential equations (FDEs) generalize classical integer‐order calculus to noninteger orders, enabling the modeling of complex phenomena that classical equations cannot fully capture. Their study has become essential across science, engineering, and mathematics due to their unique ability to describe systems with nonlocal ...
Chenkuan Li
wiley   +1 more source

What is the fractional Laplacian? A comparative review with new results [PDF]

open access: yesJournal of Computational Physics, 2018
Anna Lischke   +10 more
semanticscholar   +1 more source

Ictal index finger pointing and politician's fist as localizing clinical signs in a pediatric patient

open access: yes
Epileptic Disorders, Volume 27, Issue 2, Page 311-313, April 2025.
Joshua Chang   +2 more
wiley   +1 more source

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