Results 31 to 40 of about 1,051,604 (281)

Surface Curvature Sensor Based on Intracavity Sensing of Fiber Ring Laser

open access: yesPhotonics, 2022
The measurement of surface curvature is of great significance in aerospace, structural health monitoring, energy batteries, etc. In this paper, a fiber-optic surface curvature sensor, based on intracavity sensing of fiber ring laser (FRL), is ...
Liang Yi   +5 more
doaj   +1 more source

Effect of scintillations in curvature sensing [PDF]

open access: yesAstronomy & Astrophysics, 2003
The effect of scintillations on the curvature sensing which is used in astronomic adaptive systems is investigated. It is shown that the magnitude of the effect depends on two atmospheric turbulence parameters: on the Fried parameter which characterizes the seeing conditions, and on the turbulence inner scale which is responsible for small-sized ...
V. V. Voitsekhovich, L. J. Sánchez
openaire   +1 more source

Recursive Alterations of the Relationship between Simple Membrane Geometry and Insertion of Amphiphilic Motifs

open access: yesMembranes, 2017
The shape and composition of a membrane directly regulate the localization, activity, and signaling properties of membrane associated proteins. Proteins that both sense and generate membrane curvature, e.g., through amphiphilic insertion motifs ...
Kenneth Lindegaard Madsen, Rasmus Herlo
doaj   +1 more source

Snf7 spirals sense and alter membrane curvature

open access: yesNature Communications, 2022
AbstractEndosomal Sorting Complex Required for Transport III (ESCRT-III) is a conserved protein system involved in many cellular processes resulting in membrane deformation and scission, topologically away from the cytoplasm. However, little is known about the transition of the planar membrane-associated protein assembly into a 3D structure. High-speed
Jukic, Nebojsa   +4 more
openaire   +4 more sources

Deep learning for highly efficient curvature recognition using fiber scattering speckles

open access: yesResults in Physics, 2023
A flexible fiber-optic sensor enabled by deep learning is proposed and experimentally demonstrated for highly efficient curvature sensing application. This sensing modulation system combines a deep optical neural network based on a small training dataset,
Xinliang Gao   +6 more
doaj   +1 more source

Membrane curvature sensing by model biomolecular condensates

open access: yesSoft Matter, 2023
Abstract Biomolecular condensates (BCs) are fluid droplets that form in biological cells by liquid-liquid phase separation. Their major components are intrinsically disordered proteins. Vast attention has been given in recent years to BCs inside the cytosol and nucleus.
Midhun Mohan Anila   +2 more
openaire   +3 more sources

Amino Terminal Region of Dengue Virus NS4A Cytosolic Domain Binds to Highly Curved Liposomes

open access: yesViruses, 2015
Dengue virus (DENV) is an important human pathogen causing millions of disease cases and thousands of deaths worldwide. Non-structural protein 4A (NS4A) is a vital component of the viral replication complex (RC) and plays a major role in the formation of
Yu-Fu Hung   +5 more
doaj   +1 more source

Comparison of Flexoelectric and Piezoelectric Distributed Sensing Signal of Toroidal Shell

open access: yesIEEE Access, 2023
In this study, the flexoelectric and piezoelectric distributed sensing signal of the toroidal shell is discussed. By considering the curvature radii and Lamé parameters of the toroidal shell, dynamic strains are derived based on the double ...
Xufang Zhang, Pengfei Wang, Qianqian Lu
doaj   +1 more source

Hollow Core Bragg Fiber-Based Sensor for Simultaneous Measurement of Curvature and Temperature

open access: yesSensors, 2021
In this paper, the hollow core Bragg fiber (HCBF)-based sensor based on anti-resonant reflecting optical waveguide (ARROW) model is proposed and experimentally demonstrated for simultaneous measurement of curvature and temperature by simply sandwiching a
Zongru Yang, Weihao Yuan, Changyuan Yu
doaj   +1 more source

Mean curvature flow with triple junctions in higher space dimensions [PDF]

open access: yes, 2012
We consider mean curvature ow of n-dimensional surface clusters. At (
Garcke, Harald   +2 more
core   +1 more source

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