Results 71 to 80 of about 132,438 (286)

Marachkov type stability conditions for non-autonomous functional differential equations with unbounded right-hand sides

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
Sufficient conditions for uniform equi-asymptotic stability and uniform asymptotic stability of the zero solution of the retarded equation \[x'(t) = f(t, x_t), \qquad (x_t(s):= x(t+s),\ -h\le s\le 0)\] are given.
László Hatvani
doaj   +1 more source

Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou   +4 more
wiley   +1 more source

Asymptotic stability of non-autonomous functional differential equations with distributed delays

open access: yesElectronic Journal of Differential Equations, 2016
We consider the integro differential equation $$ x'(t)=-a(t)x(t)+b(t)\int^t_{t-h} \lambda(s)x(s)\,ds,\quad o\leq a(t),\; 0\le ...
Laszlo Hatvani
doaj  

Cryo‐EM Structure Guided Engineering of Botulinum Neurotoxin A With Advanced Receptor Binding Affinity and Therapeutical Benefits

open access: yesAdvanced Science, EarlyView.
The butterfly unfolded wing in an open form structure of botulinum neurotoxin type A (BoNT/A) at physiological‐state was confirmed at 2.85 Å resolution by cryo‐electron microscopy (cryo‐EM). Structure‐guided protein engineering significantly enhanced the receptor‐binding affinity, therapeutic efficacy, and safety of the engineered toxin variants ...
Wenrui Wang   +16 more
wiley   +1 more source

Asymptotic stability of switching systems

open access: yesElectronic Journal of Differential Equations, 2010
In this article, we study the uniform asymptotic stability of the switched system $u'=f_{ u(t)}(u)$, $uin mathbb{R}^n$, where $ u:mathbb{R}_{+}o {1,2,dots,m}$ is an arbitrary piecewise constant function. We find criteria for the asymptotic stability
Driss Boularas, David Cheban
doaj  

On the stability of impulsive functional differential equations with infinite delays [PDF]

open access: yes, 2015
In this paper, the stability problem of impulsive functional differential equations with infinite delays is considered. By using Lyapunov functions and the Razumikhin technique, some new theorems on the uniform stability and uniform asymptotic stability ...
Caraballo Garrido, Tomás   +3 more
core  

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

On boundedness, square integrability and uniform stability for neutral non autonomous third order differential equations with delay [PDF]

open access: yesMathematica Bohemica
In the study of the solutions for a given class of neutral third order differential equations with delay, a suitable conditions are given based on the Lyapunov second method by considering convenable Lyapunov functional to guarantee the uniform ...
Fatima Abdellaoui, Mebrouk Rahmane
doaj   +1 more source

Lyapunov Theorems for Systems Described by Retarded Functional Differential Equations

open access: yes, 2005
Lyapunov-like characterizations for non-uniform in time and uniform robust global asymptotic stability of uncertain systems described by retarded functional differential equations are ...
Karafyllis, Iasson
core  

Stability criteria for impulsive Kolmogorov-type systems of nonautonomous differential equations [PDF]

open access: yes, 2012
In this paper we consider a class of impulsive Kolmogorov- type systems. The problems of uniform stability and uniform asymptotic stability of the solutions are studied.
Ahmad, Shair, Stamova, Ivanka
core   +1 more source

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