Results 71 to 80 of about 2,128,627 (261)

Prepolymerization Enables On‐Demand Viscosity Tuning for Xolography of Soft Hydrogels

open access: yesAdvanced Science, EarlyView.
A facile in situ prepolymerization strategy enables on‐demand viscosity tuning across three orders of magnitude without external thickeners, transforming low‐viscosity resins into printable formulations for Xolography. The approach suppresses sedimentation, lowers curing dose, enables high‐fidelity support‐free fabrication, and produces advanced ...
Xichuan Li   +7 more
wiley   +1 more source

THE SIMILARITY SOLUTION FOR NONLINEAR PARABOLIC EQUATION

open access: yesTamkang Journal of Mathematics, 1994
We study the properties of Lie group and investigate the similarities of the flow of ground water equation in the form \[h_t=\frac{k}{2m}[h^2_{xx}+h^2_{yy}] .\]
Khalifa, M. E.   +2 more
openaire   +4 more sources

Continuous and Large‐Scale: ELEANOR, the Soft Architected Arm Inspired by the Elephant Trunk

open access: yesAdvanced Intelligent Systems, EarlyView.
A large‐scale, architected continuum robot inspired by the macroscopic properties of the African elephant trunk achieves adaptive elephant‐like movements and whole‐body grasping. The results demonstrate that designing from the natural system’s macroscopic properties, rather than prescribing behaviors, provides a powerful strategy for developing ...
Giovanna A. Naselli   +8 more
wiley   +1 more source

Superdiffusions and Parabolic Nonlinear Differential Equations

open access: yesThe Annals of Probability, 1992
The model under consideration is a \(d\)-dimensional superdiffusion \(X\) with parameters \((L,\alpha)\); that is, \(X\) is related to the parabolic differential equation \((\partial/\partial r)\nu+L\nu-|\nu|^ \alpha=-\rho\).
openaire   +3 more sources

Nonlinear parabolic equations with nonlinear functionals

open access: yesJournal of Mathematical Analysis and Applications, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lin, Yanping, Yin, Hong-Ming
openaire   +2 more sources

Doubly Nonlinear Parabolic Equation with Nonlinear Boundary Conditions

open access: yesJournal of Mathematical Analysis and Applications, 2001
A necessary and sufficient condition for global existence of all positive classical solutions is given. The proof relies on the construction of suitable upper and lower solutions.
Wang, Shu, Deng, Jucheng, Shi, Jine
openaire   +2 more sources

Ultrafast RF Spectrum Analyzer Assisted by Optical Short‐Time Fourier Transform

open access: yesAdvanced Physics Research, EarlyView.
We present Recent efforts in an ultrafast RF spectrum analyzer based on the short‐time Fourier transform (STFT) at over 10 MHz frame rate and over 40GHz bandwidth to improve performance and support applications. All these efforts could inspire more innovative applications of temporal imaging modalities in the future.
Liao Chen   +4 more
wiley   +1 more source

Nonlinear multidimensional parabolic-hyperbolic equations

open access: yesElectronic Journal of Differential Equations, 2007
This paper deals with the coupling of a quasilinear parabolic problem with a first order hyperbolic one in a multidimensional bounded domain $Omega$. In a region $Omega_{p}$ a diffusion-advection-reaction type equation is set while in the complementary ...
loria Aguilar   +2 more
doaj  

Higher Order Nonlinear Degenerate Parabolic Equations

open access: yes, 1989
Bernis, Francisco; Friedman, Avner. (1989). Higher Order Nonlinear Degenerate Parabolic Equations.
Bernis, Francisco   +3 more
core   +1 more source

Principal Component‐Based Classification of Blazar Candidates of Uncertain Type in the 4FGL/LAT

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We adopted principal component analysis (PCA), linear discriminant analysis (LDA), and support vector machines (SVM), to study classification for a sample of 2708 Fermi blazars: 1142 BL Lac objects (BLLs), 759 flat spectrum radio quasars (FSRQs), and 807 blazar candidates of uncertain type (BCUs).
Wen‐Xin Yang   +13 more
wiley   +1 more source

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