Results 91 to 100 of about 180,670 (290)

On the Study of Solutions for a Class of Third-Order Semilinear Nonhomogeneous Delay Differential Equations

open access: yesMathematics
This paper mainly investigates a class of third-order semilinear delay differential equations with a nonhomogeneous term ([x″(t)]α)′+q(t)xα(σ(t))+f(t)=0,t≥t0.
Wenjin Li, Jiaxuan Sun, Yanni Pang
doaj   +1 more source

Diels‐Alder Click Chemistry as a Dynamic‐Covalent Crosslinking Method in Spheroid‐Encapsulating Hydrogels for Cartilage Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This research shows the development of hydrogels with Diels‐Alder click chemistry for engineering cartilage‐like tissue. The hydrogels support cartilage spheroids which could be cultured for at least 28 days. Furthermore, the spheroids showed a tendency to fuse together into a more consistent construct, and produced important components needed for ...
Sanne M. van de Looij   +8 more
wiley   +1 more source

Oscillation Criteria Enhanced for Advanced Half-Linear Dynamic Equations

open access: yesJournal of Mathematics
The purpose of this study is to develop new iterative oscillation criteria for second-order half-linear advanced dynamic equations. These findings improve and extend recently established criteria for the same equation by several authors as well as ...
Taher S. Hassan   +5 more
doaj   +1 more source

Oscillation criteria for neutral half-linear differential equations without commutativity in deviating arguments

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
We study the half-linear neutral differential equation \begin{equation*} \Bigl[r(t)\Phi(z'(t))\Bigr]'+c(t)\Phi(x(\sigma(t)))=0, \qquad z(t)=x(t)+b(t)x(\tau(t)), \end{equation*} where $\Phi(t)=|t|^{p-2}t$.
Simona Fišnarová
doaj   +1 more source

An improved approach for studying oscillation of generalized Emden–Fowler neutral differential equation

open access: yesJournal of Inequalities and Applications, 2020
The purpose of this work is to study the oscillation criteria for generalized Emden–Fowler neutral differential equation. We establish new oscillation criteria using both the technique of comparison with first order delay equations and the technique of ...
Osama Moaaz   +2 more
doaj   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Necessary and sufficient conditions for nonoscillatory solutions of impulsive delay differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
Monotonicity of solutions is an important property in the investigation of oscillatory behaviors of differential equations. A number of papers provide some existence criteria for eventually positive increasing solutions.
Shao-Yuan Huang, Sui Sun Cheng
doaj   +1 more source

A Data Driven Review of In Vitro Electrical and Mechanical Stimulation for Post‐Acute Phase Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how in vitro electrical and mechanical stimulation modulates wound healing in fibroblasts and keratinocytes. Analyzing over 560 experimental data points, we relate stimulation parameters to proliferation and migration outcomes, evaluate platform designs, and highlight the need for multi‐parameter optimization to advance targeted ...
Matthew K. Burgess   +3 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Oscillation Criteria for Odd Order Neutral Equations

open access: yesJournal of Mathematical Analysis and Applications, 1994
Some results are obtained for oscillation of all solutions of the odd order neutral differential equation \[ (x(t)- px(t- \tau))^{(n)}+ \sum^ m_{i= 1} p_ i(t) f_ i(x(t- \sigma_ i))= 0,\tag{1} \] where \(p_ i(t)\geq 0\), \(\sigma_ i\in (0, \infty)\), \(f_ i: \mathbb{R}\to \mathbb{R}\) \((i= 1,2,\dots, m)\), \(p, \tau\in [0, \infty)\).
openaire   +2 more sources

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