Results 71 to 80 of about 259,447 (315)

Soft, environmentally degradable microfluidic devices for measurement of sweat rate and total sweat loss and for colorimetric analysis of sweat biomarkers

open access: yesEcoMat, Volume 5, Issue 1, January 2023., 2023
Soft, skin‐interfaced microfluidic systems exploit biodegradable thermoplastic copolyester elastomers for the microfluidic layers, cellulose films and pressure sensitive adhesives as sealing layers, and carefully selected chemical reagents as colorimetric assays for monitoring sweat loss, sweat rate, pH, and chloride concentration.
Shanliangzi Liu   +8 more
wiley   +1 more source

Growth Factor‐Loaded Mesoporous Silica Particles, Incorporated in Electrospun PCL Fibres, Provide Topographical and Chemical Cues for Tendon Tissue Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Electrospinning enables the hierarchical assembly of nanofiber‐based scaffolds for tissue engineering. However, encapsulated proteins often undergo structural changes. This study used mesoporous silica nanoparticles (MSNs) as protective carriers, mitigating protein denaturation and supporting controlled release.
Vera Citro   +5 more
wiley   +1 more source

Self‐powered virtual olfactory generation system based on bionic fibrous membrane and electrostatic field accelerated evaporation

open access: yesEcoMat, Volume 5, Issue 2, February 2023., 2023
In this paper, a self‐powered virtual olfactory generation system is fabricated based on an ultrafast voltage‐elevation triboelectric nanogenerator. This system has two operation chambers, where the electrospray devices are in the front chamber and the electrostatic‐field accelerated evaporation process is occurred in the back.
Peng Yang   +6 more
wiley   +1 more source

An extension of the estimation for solutions of certain Laplace equations

open access: yesJournal of Inequalities and Applications, 2016
In this paper, by using a new type of Carleman formula with respect to a certain Laplace operator, we estimate the growth property for solutions of certain Laplace equations defined in a smooth cone.
Bin Huang   +2 more
doaj   +1 more source

A computing method for bending problem of thin plate on Pasternak foundation

open access: yesAdvances in Mechanical Engineering, 2020
The governing equation of the bending problem of simply supported thin plate on Pasternak foundation is degraded into two coupled lower order differential equations using the intermediate variable, which are a Helmholtz equation and a Laplace equation. A
Jiarong Gan   +4 more
doaj   +1 more source

On odd Laplace operators. II

open access: yes, 2002
We analyze geometry of the second order differential operators, having in mind applications to Batalin--Vilkovisky formalism in quantum field theory. As we show, an exhaustive picture can be obtained by considering pencils of differential operators acting on densities of all weights simultaneously. The algebra of densities, which we introduce here, has
Khudaverdian, Hovhannes M.   +1 more
openaire   +3 more sources

On the algebra of symmetries of Laplace and Dirac operators [PDF]

open access: yesLetters in Mathematical Physics, 2018
39 pages, final ...
De Bie, Hendrik   +2 more
openaire   +4 more sources

Chemical AI in the Limelight: The Contribution of Photochromic Materials and Oscillatory Chemical Reactions

open access: yesAdvanced Optical Materials, EarlyView.
Photochromic compounds are versatile ingredients for the development of Chemical AI. When they are embedded in a tight microenvironment, they become Markov blankets. They are also valuable for processing Boolean and Fuzzy logic. They contribute to neuromorphic engineering in wetware based on opto‐chemical signals exchanged with oscillatory chemical ...
Pier Luigi Gentili
wiley   +1 more source

Brezis Nirenberg type results for local non-local problems under mixed boundary conditions

open access: yesCommunications in Analysis and Mechanics
In this paper, we are concerned with an elliptic problem with mixed Dirichlet and Neumann boundary conditions that involve a mixed operator (i.e., the combination of classical Laplace operator and fractional Laplace operator) and critical nonlinearity ...
Lovelesh Sharma
doaj   +1 more source

Drifted Laplace operators on homogeneous trees [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
We determine the spectrum and the resolvent operator of a drifted Laplace operator on a homogeneous tree, obtaining qualitatively different results according to the sign of the drift in the direction of a boundary point.
CASADIO TARABUSI, Enrico   +1 more
openaire   +4 more sources

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