Results 61 to 70 of about 173,324,808 (230)

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

On the behavior of Fourier-Laplace series in L p ( σ m − 1 ) $L_{p}(\sigma ^{m-1})$ classes

open access: yesJournal of Inequalities and Applications
The recent contribution by Gogoladze and Meskhia (Proc. A. Razmadze Math. Inst. 141:29–40, 2006) presents a generalization of classical results by Bernstein, Szász, Zygmund, and others on the absolute convergence of Fourier series with coefficients ...
Salah El Ouadih, Ahmed Jmaiai
doaj   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Physics‐Embedded Neural Network: A Novel Approach to Design Polymeric Materials

open access: yesAdvanced Science, EarlyView.
Traditional black‐box models for polymer mechanics rely solely on data and lack physical interpretability. This work presents a physics‐embedded neural network (PENN) that integrates constitutive equations into machine learning. The approach ensures reliable stress predictions, provides interpretable parameters, and enables performance‐driven, inverse ...
Siqi Zhan   +8 more
wiley   +1 more source

Estimates for Piecewise Linear Approximation of Derivative Functions of Sobolev Classes

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
The article considers the problem of estimating the error in calculating the gradient of functions of Sobolev classes for piecewise linear approximation on triangulations.
V. A. Klyachin
doaj   +1 more source

Fractional smoothness and applications in Finance [PDF]

open access: yes
This overview article concerns the notion of fractional smoothness of random variables of the form $g(X_T)$, where $X=(X_t)_{t\in [0,T]}$ is a certain diffusion process.
Stefan Geiss, Emmanuel Gobet
core  

Uniform Approximation with Rates by Multivariate Generalized Discrete Singular Operators

open access: yes, 2016
Here we establish the uniform approximation properties of multivariate generalized discrete versions of Picard, Gauss–Weierstrass, and Poisson–Cauchy singular operators over ℝN, N ≥ 1.
Kester, Merve   +3 more
core   +1 more source

On some characterizations of Besov spaces of generalized smoothness [PDF]

open access: yes, 2007
We present characterizations of the Besov spaces of generalized smoothness B(δ,N)p,q (Rn ) via approximation and by means of differences. (© 2007 WILEY-VCH Verlag GmbH & Co.
Susana D. Moura, Moura, Susana D.
core   +1 more source

A Clinical Study of Decellularized Tissue Engineering Hyaline Cartilage Graft (dLhCG) for Articular Cartilage Repair

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current clinical approaches for knee cartilage repair are often limited by hypertrophy and fibrosis in the regenerated tissues. A decellularized tissue‐engineered hyaline cartilage graft (dLhCG), composed of a type II collagen‐based extracellular matrix, has been developed to overcome this limitation.
Zhen Zhang   +16 more
wiley   +1 more source

Approximations by Generalized Discrete Singular Operators [PDF]

open access: yes, 2016
Here, we give the approximation properties with rates of generalized discrete versions of Picard, Gauss-Weierstrass, and Poisson-Cauchy singular operators. We cover both the unitary and non-unitary cases of the operators above.
Kester, Merve
core  

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