Results 61 to 70 of about 137,560 (275)

Conformable fractional Dirac system on time scales

open access: yesJournal of Inequalities and Applications, 2017
We study the conformable fractional (CF) Dirac system with separated boundary conditions on an arbitrary time scale T $\mathbb{T}$ . Then we extend some basic spectral properties of the classical Dirac system to the CF case.
Tuba Gulsen, Emrah Yilmaz, Sertac Goktas
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Simulation in the call-by-need lambda-calculus with letrec [PDF]

open access: yes, 2010
This paper shows the equivalence of applicative similarity and contextual approximation, and hence also of bisimilarity and contextual equivalence, in the deterministic call-by-need lambda calculus with letrec.
Sabel, David   +2 more
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

A new conformable nabla derivative and its application on arbitrary time scales

open access: yesAdvances in Difference Equations, 2021
In this article, we introduce a new type of conformable derivative and integral which involve the time scale power function G ˆ η ( t , a ) $\widehat{\mathcal{G}}_{\eta }(t, a)$ for t , a ∈ T $t,a\in \mathbb{T}$ .
Mohamad Rafi Segi Rahmat   +1 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Stability Analysis for Differential Equations of the General Conformable Type

open access: yesComplexity, 2022
Fractional calculus is nowadays an efficient tool in modelling many interesting nonlinear phenomena. This study investigates, in a novel way, the Ulam–Hyers (HU) and Ulam–Hyers–Rassias (HUR) stability of differential equations with general conformable ...
Abdellatif Ben Makhlouf   +3 more
doaj   +1 more source

Ongeneralized ψ-conformable calculus: Properties and inequalities

open access: yesFilomat
In this paper, we first introduce a new fractional derivatives and integrals called generalized ?-conformable derivative and generalized ?-conformable integral operators, respectively. We also show that these operators generalize various well-known fractional integral operators.
Azzouz, Noureddine   +2 more
openaire   +2 more sources

Differential Operators on Supercircle: Conformally Equivariant Quantization and Symbol Calculus [PDF]

open access: yesLetters in Mathematical Physics, 2006
We consider the supercircle $S^{1|1}$ equipped with the standard contact structure. The conformal Lie superalgebra K(1) acts on $S^{1|1}$ as the Lie superalgebra of contact vector fields; it contains the Möbius superalgebra $osp(1|2)$. We study the space of linear differential operators on weighted densities as a module over $osp(1|2)$.
Gargoubi, Hichem   +2 more
openaire   +2 more sources

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

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