Results 61 to 70 of about 4,294,020 (272)

Interface solitons in thermal nonlinear media

open access: yes, 2011
We demonstrate the existence of fundamental and dipole interface solitons in one-dimensional thermal nonlinear media with a step in linear refractive index.
Hu, Wei   +3 more
core   +1 more source

Bubble simulations with an interface tracking technique based on a partitioned fluid-structure interaction algorithm [PDF]

open access: yes, 2010
Numerical techniques frequently used for the simulation of one bubble can be classified as interface tracking techniques and interface capturing techniques. Most of these techniques calculate both the flow around the bubble and the shape of the interface
Bruggeman, Peter   +3 more
core   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Multicompartment polymer capsules

open access: yesSupramolecular Materials, 2022
The creation of nano- or micro-particles with separated domains has generated significant attention in the field of biomedicine, cosmetics, and chemical synthesis.
Zhiliang Gao, Xiaomiao Cui, Jiwei Cui
doaj   +1 more source

The blood-brain interface [PDF]

open access: yesEye, 1990
The properties of the blood-brain barrier are those of the capillary endothelium in brain. This endothelium contrasts with that elsewhere in being sealed with tight junctions, having a high electrical resistance and low permeability to polar solutes.
M W, Bradbury, S L, Lightman
openaire   +2 more sources

c(2x2) Interface Alloys in Co/Cu Multilayers - Influence on Interlayer Exchange Coupling and GMR [PDF]

open access: yes, 2000
The influence of a c(2x2) ordered interface alloy of 3d transition metals at the ferromagnet/nonmagnet interface on interlayer exchange coupling (IXC), the formation of quantum well states (QWS) and the phenomenon of Giant MagnetoResistance is ...
Cesnik C. E. S.   +5 more
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Revealing the structure of the active sites for the electrocatalytic CO2 reduction to CO over Co single atom catalysts using operando XANES and machine learning

open access: yesJournal of Synchrotron Radiation
Transition-metal nitrogen-doped carbons (TM-N-C) are emerging as a highly promising catalyst class for several important electrocatalytic processes, including the electrocatalytic CO2 reduction reaction (CO2RR).
Andrea Martini   +6 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Variational Methods for Biomolecular Modeling

open access: yes, 2016
Structure, function and dynamics of many biomolecular systems can be characterized by the energetic variational principle and the corresponding systems of partial differential equations (PDEs).
A Ivankin   +114 more
core   +1 more source

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