Results 171 to 180 of about 260,232 (317)

Numerical studies of localized wave fields governed by the Raman-extended derivative nonlinear Schrodinger equation

open access: yes, 2007
. Using a stable pseudospectral multi-domain method we investigate the dynamics of localized wave fields in the Extended Derivative Nonlinear Schrodinger (EDNLS) equation, with a particular emphasis on the critical mass and structure of the initial ...
J Juul Rasmussenz   +3 more
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Oscillation of third-order neutral damped differential equations

open access: yesElectronic Journal of Differential Equations, 2021
Miroslav Bartusek
doaj  

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

A new iterative multi-step method for solving nonlinear equation. [PDF]

open access: yesMethodsX
Usman M   +6 more
europepmc   +1 more source

A BPE model for the Burgers' equation [PDF]

open access: yes
We study the BPE (Brownian particle equation) model of the Burgers equation presented in the preceeding article [6]. More precisely, we are interested in establishing the existence and uniqueness properties of solutions using probabilistic techniques ...
Arturo Kohatsu, Shigeyoshi Ogawa
core  

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

On a nonlinear volterra equation

open access: yesJournal of Mathematical Analysis and Applications, 1971
openaire   +2 more sources

Home - About - Disclaimer - Privacy