Results 151 to 160 of about 216,988 (317)

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Nonlinear stability and optimal decay rates of inviscid magnetic Benard fluids

open access: yesElectronic Journal of Differential Equations
This article studies the nonlinear stability of two-dimensional (2D) incompressible magnetic Benard fluids near hydrostatic equilibrium in the absence of viscosity. We prove the global well-posedness in Besov space by utilizing a frequency decomposition
Hao Liu, Ruixin Zeng, Chengrong Zhang
doaj  

Generalised theory on asymptotic stability and boundedness of stochastic functional differential equations

open access: yes, 2011
Asymptotic stability and boundedness have been two of most popular topics in the study of stochastic functional differential equations (SFDEs) (see e.g. Appleby and Reynolds (2008), Appleby and Rodkina (2009), Basin and Rodkina (2008), Khasminskii (1980),
Qi Luo   +5 more
core   +1 more source

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Existence and nonlinear stability of solitary wave solutions for coupled Schrodinger-KdV systems

open access: yesElectronic Journal of Differential Equations, 2021
Pengxue Cui, Shuguan Ji
doaj  

Stability of non-linear stochastic systems

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2011
This work presents the problem of modeling of the non-linear system movement under the action of determined and stochastic loads. On the example of an elastic beam laying on the non-linear base the numerical method of the problem solution is considered.
V D POTAPOV, V A Dibrov
doaj  

Nonlinear Output Feedback Control for Robust Stability

open access: yes, 2005
In the presence of input and measurement disturbances, an observer and a controller are designed to achieve robust stability for the nominal plant in normal form.
Xie, Chengkang, French, Mark
core  

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

A Versatile Microfluidic Extrusion‐Based Hydrogel Platform for Self‐Organization and Long‐Term Maintenance of Engineered 3D Lymphatic Endothelium

open access: yesAdvanced Healthcare Materials, EarlyView.
Microfluidic coaxial extrusion generates size‐controlled 3D lymphatic tubes from primary human dermal lymphatic endothelial cells in a defined four‐component matrix. These engineered vessels self‐organize into stable lymphatic endothelium, maintain selective macromolecular permeability for 30 days, and enable direct comparison with blood endothelial ...
Elsa Mazari‐Arrighi   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy