Results 201 to 210 of about 2,341,415 (375)
Some classes of singular integral equations of convolution type in the class of exponentially increasing functions. [PDF]
Li P.
europepmc +1 more source
Recursive reduction quadrature for the evaluation of Laplace layer potentials in three dimensions [PDF]
A high-order quadrature scheme is constructed for the evaluation of Laplace single and double layer potentials and their normal derivatives on smooth surfaces in three dimensions. The construction begins with a harmonic approximation of the density on each patch, which allows for a natural harmonic polynomial extension in a volumetric neighborhood of ...
arxiv
From Nature to Engineering: Mortar Volume and Interfacial Mechanics in Bioinspired Ceramics
Inspired by natural armors like nacre, this study explores how varying the volume fraction of the soft mortar layer impacts the interfacial strength and toughness of bioinspired ceramics. Experimental and computational analysis reveals that higher mortar volumes increase energy dissipation but reduce interfacial stiffness, offering insights for ...
Ehsan Azad+4 more
wiley +1 more source
Optimal convergence for adaptive IGA boundary element methods for weakly-singular integral equations. [PDF]
Feischl M+3 more
europepmc +1 more source
ABOUT DIFFERENCE OF SOLUTION SINGULAR DISTURBED AND UNDISTURBED BOUNDARY PROBLEMS
In work obtained the asymptotical convergence of solution singular disturbed integral boundary problem for linear integral differential equation of type Fredholm to solution undisturbed integral boundary problem.
Y.I. Imangaliyev
doaj
In this study, the unique role of the unusual lone‐pair‐π conjugation mechanism in poly(1,4‐anthraquinone) (P14AQ) is explored as an organic electrode material. Unlike traditional π‐π interactions, P14AQ's conjugation involves lone pairs of oxygen atoms interacting with the π cloud of adjacent units, enabling stable charge transport even with minimal π‐
Xiaotong Zhang, Piotr de Silva
wiley +1 more source
Commutators of singular integral operators satisfying a variant of a Lipschitz condition. [PDF]
Zhang P, Zhang D.
europepmc +1 more source
Photo‐Assisted Zn‐Iodine Battery via Bifunctional Cathode with Iodine Host and Solar Response Boost
A bifunctional cathode based on BiOI materials is developed for photo‐assisted Zn‐iodine batteries, serving as both an iodine host and a solar‐responsive material. This design enables dual reaction routes involving vacancy‐based iodine storage and reversible two steps iodine redox.
Hai Xu+4 more
wiley +1 more source