Results 61 to 70 of about 1,278,562 (229)

Generalized Besicovitch Decay for Entropy Solutions of Fractional Degenerate Parabolic–Hyperbolic Equations

open access: yesFractal and Fractional
We study the large-time behavior of bounded entropy solutions to a class of fractional degenerate parabolic–hyperbolic equations involving Λα=(−Δ)α/2 ...
Abid Khan   +2 more
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Numerical methods for partial differential equations of hyperbolic type [PDF]

open access: yes, 2019
The manual describe and examines modern numerical methods for the numerical solution of partial differential equa¬tions of hyperbolic systems. Hyperbolic equations can be found in many areas of physics and mechanics, such as acoustics, fluid dynamics ...
Eshkuvatov, Zainidin K.   +2 more
core   +1 more source

A Universal van der Waals Tunneling Injector for Monolayer CMOS

open access: yesAdvanced Materials, EarlyView.
A universal van der Waals injector unlocks polarity‐flexible tunneling contacts for monolayer CMOS. SnSe2, an intrinsically degenerate 2D semiconductor, establishes polarity‐specific band alignments with both WSe2 and MoS2 channels, enabling steep switching, high on/off ratios, and a unified route to low‐power 2D logic.
Hanbin Cho   +17 more
wiley   +1 more source

Hyperbolic-parabolic singular perturbation for mildly degenerate Kirchhoff equations: Decay-error estimates [PDF]

open access: yes, 2012
We consider degenerate Kirchhoff equations with a small parameter in front of the second-order time-derivative. It is well known that these equations admit global soluions when the parameter is small enough, and that these solutions decay with the same ...
GHISI, MARINA   +3 more
core   +1 more source

Non-Local Problems for the Fractional Order Diffusion Equation and the Degenerate Hyperbolic Equation

open access: yesFractal and Fractional
This research explores nonlocal problems associated with fractional diffusion equations and degenerate hyperbolic equations featuring singular coefficients in their lower-order terms.
Menglibay Ruziev   +3 more
doaj   +1 more source

Global nlassical solvability of a problem with nonlocal conditions for degenerate hyperbolic system of the first order equations [PDF]

open access: yesМатематичні Студії, 2012
Using the method of characteristics and the Banach fixed point theorem we established the existence and uniqueness of a global classical (smooth) solution to an initial-boundary value problem with nonlocal boundary conditions for a hyperbolic integro ...
R. V. Andrusyak   +2 more
doaj  

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

Thermoplastic Dielectric Coatings for Flexible Electrodynamic Dust Shields: Structural and Functional Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermoplastic attachment is introduced as a scalable surface coating strategy to improve the durability and dielectric reliability of flexible electrodynamic dust shields. By embedding chemically modified reduced graphene oxide (CMrGO) electrodes within thermoplastic laminates, mechanical degradation, abrasion damage, and vacuum‐induced electrical ...
Ide E. Onal   +6 more
wiley   +1 more source

Exact Solutions for Equations of Bose-Fermi Mixtures in One-Dimensional Optical Lattice

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
We present two new families of stationary solutions for equations of Bose-Fermi mixtures with an elliptic function potential with modulus $k$. We also discuss particular cases when the quasiperiodic solutions become periodic ones.
Nikolay A. Kostov   +2 more
doaj  

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