Results 91 to 100 of about 19,035 (302)

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

Application of dynamic mechanical analysis to study the viscoelastic properties of deciduous wood species using Tilia cordata and Betula pendula as examples [PDF]

open access: yesE3S Web of Conferences
This paper presents the results of experimental studies using the dynamic mechanical analysis method of elastic (storage) moduli E’, dispersion (loss) modulus E’’ and mechanical loss coefficient tgδ of wood of such common deciduous tree species Tilia ...
Tyurin Alexander   +4 more
doaj   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Sub-harmonic Oscillations in Three-phase Circuit [PDF]

open access: yes, 1968
Sub-harmonic resonance in a three-phase circuit related with a power circuit with series capacitors is studied. The paper describes that the equations which govern the oscillations in the system are under some restrictions transformed to the form : and ...
KISHIMA, Akira
core  

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Deciphering Short‐Range Order in 2D Transition Metal Dichalcogenides: From Origin to Multi‐Scale Property Modulation

open access: yesAdvanced Science, EarlyView.
Short‐range order in 2D transition metal dichalcogenides is revealed as a new design paradigm. Driven by chemical affinity and atomic size, it governs properties across scales. Weak ordering tunes site‐resolved magnetism and d‐band centers, while strong ordering eliminates gap states to open band gaps.
Hanyu Liu   +3 more
wiley   +1 more source

Chirped Bloch-harmonic oscillations in a parametrically forced optical lattice

open access: yes, 2023
<p>Dataset and codes of the publication "Chirped Bloch-harmonic oscillations in a parametrically forced optical lattice" by Usman Ali, Martin Holthaus, and Torsten Meier,<br>published in PHYSICAL REVIEW RESEARCH 5, 043152 (2023)<br> ...
Holthaus, Martin   +2 more
core   +1 more source

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

On Detecting Harmonic Oscillations

open access: yes, 2013
In this paper, we focus on the following testing problem: assume that we are given observations of a real-valued signal along the grid 0, 1,..., N − 1, corrupted by the standard Gaussian noise.
Anatoli Juditsky, Arkadi Nemirovski
core  

Artificial optical emissions at HAARP for pump frequencies near the third and second electron gyro-harmonic [PDF]

open access: yes, 2005
International audienceHigh-power high-frequency radio waves beamed into the ionosphere cause plasma turbulence, which can accelerate electrons. These electrons collide with the F-layer neutral oxygen causing artificial optical emissions identical to ...
F. T. Djuth   +17 more
core   +1 more source

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