Results 61 to 70 of about 2,182,015 (280)

Ethical challenges of emerging anatomical technologies in UK public engagement

open access: yesAnatomical Sciences Education, EarlyView.
Emergent technologies are increasingly used in anatomical education and public engagement. They expand access and reduce reliance on physical human tissue, but also introduce ethical challenges relating to consent, dignity, representation, transparency, and commercialization.
Lucy E. Hyde   +3 more
wiley   +1 more source

Periodic solutions of the $ L_p $-Minkowski problem with indefinite weight

open access: yesMathematical Modelling and Control, 2022
<abstract><p>We provide a new sufficient condition for the existence of a periodic solution of the singular differential equation</p> <p><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ u''+u = \frac{h(t)}{u^\rho}, $\end{document} </tex-math></disp-formula></p> <p>which is ...
Cheng, Zhibo   +1 more
openaire   +3 more sources

What is user engagement? revisited: A comprehensive review of the concept of user engagement from 2010 to 2025. An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract User engagement (UE) has long been proposed as a holistic framework for understanding user‐technology interactions and a mediator for outcomes of digital technology use, such as learning, health behavior change, information acquisition, and social connectivity.
Heather L. O'Brien
wiley   +1 more source

Optimisation of Robin Laplacian eigenvalue with indefinite weight in spherical shell [PDF]

open access: yes
This paper is concerned with an optimisation problem of Robin Laplacian eigenvalue with respect to an indefinite weight, which is formulated as a shape optimisation problem thanks to the known bang-bang distribution of the optimal weight function.
Zhang, Yifan   +2 more
core   +1 more source

Children’s knowledge of indefinite and definite reference [PDF]

open access: yes, 1990
After reviewing previous theoretical and empirical investigations, the decision is made that an understanding of both "Familiarity' and 'Specificity' must be necessary for a full appreciation of indefiniteness/definiteness.
Sims, K.M   +2 more
core  

Variational methods for nonlinear Steklov eigenvalue problems with an indefinite weight function

open access: yes, 2010
We consider the problem of finding a harmonic function in a bounded domain satisfying a nonlinear boundary condition of Steklov type with an indefinite weight function.
PAGANI, CARLO DOMENICO   +1 more
core   +1 more source

Eigenvalues of the p-Laplacian in fractal strings with indefinite weights

open access: yesJournal of Mathematical Analysis and Applications, 2005
The asymptotic behavior of the spectral counting function is studied for the boundary value problem \[ -(\psi_p(u'))'=\lambda r(x)\psi_p(u),\; x\in\Omega, \] with Dirichlet boundary conditions, where \(\Omega\) is a bounded open set in \({\mathbb R}\), \(p>1\), \(\lambda\) is a real spectral parameter, \(\psi_p(s)=| s| ^{p-2}s\), and the weight \(r ...
Fernández Bonder, Julián   +1 more
openaire   +1 more source

Synergistic Design of Composite Ionogels With Enhanced Thermoelectric Properties, Mechanical Stretchability, and Sustainable Recyclability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
While flexible TE devices hold promise for converting low‐grade waste heat (e.g., from human skin or electronics) into usable electricity, existing materials suffer from three major limitations: 1) poor mechanical stretchability (failing to match human skin's elongation, ~20–30%), limiting wearability; 2) tradeoffs between thermoelectric efficiency (e ...
Mingqi Liu   +5 more
wiley   +1 more source

Schrödinger equations with indefinite weights in the whole space

open access: yesComptes Rendus. Mathématique, 2009
We consider in this Note equations defined in R N involving Schrödinger operators with indefinite weight functions and with potentials which tend to infinity at infinity.
openaire   +2 more sources

Environmental benefits from carbon sequestration, canola production, and zero‐tillage adoption on Saskatchewan farms

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract Greenhouse gas emissions from crop production contribute to anthropogenic climate change, while agricultural soils also sequester atmospheric carbon. Direct measurement of soil organic carbon (SOC) is limited by high sampling costs and the vast spatial extent of farmland.
Devin Allen Serfas
wiley   +1 more source

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