Results 61 to 70 of about 1,744,424 (375)

Development of Optical Fiber-Based Daylighting System and Its Comparison

open access: yesEnergies, 2015
Fiber-optic daylighting systems have been shown to be a promising and effective way to transmit sunlight in the interior space whilst reducing electric lighting energy consumption.
Irfan Ullah, Allen Jong-Woei Whang
doaj   +1 more source

X-ray luminescence computed tomography using a focused X-ray beam

open access: yes, 2017
Due to the low X-ray photon utilization efficiency and low measurement sensitivity of the electron multiplying charge coupled device (EMCCD) camera setup, the collimator based narrow beam X-ray luminescence computed tomography (XLCT) usually requires a ...
Li, Changqing   +3 more
core   +2 more sources

Cartan Connections and Atiyah Lie Algebroids [PDF]

open access: yes, 2019
This work extends previous developments carried out by some of the authors on Ehresmann connections on Atiyah Lie algebroids. In this paper, we study Cartan connections in a framework relying on two Atiyah Lie algebroids based on a $H$-principal fiber ...
Attard, Jeremy   +3 more
core   +1 more source

Homotopy equivalence of fiber bundles [PDF]

open access: yesProceedings of the American Mathematical Society, 1958
2. The classification theorem. We use the notation and results of [3]. We require that the base space B be a polyhedron because this allows us to use a result of A. Dold [2 ] to simplify both the statement and proof of the theorem. We will assume that the fiber F is locally compact and let M be the space of maps F-*F which have homotopy inverses ...
Curtis, M. L., Lashof, R.
openaire   +2 more sources

The impact of Hnrnpl deficiency on transcriptional patterns of developing muscle cells

open access: yesFEBS Open Bio, EarlyView.
We performed nanopore whole‐transcriptome sequencing comparing RNA from Hnrnpl‐knockdown versus control C2C12 myoblasts to investigate the contributions of Hnrnpl to muscle development. Our results indicate that Hnrnpl regulates the expression of genes involved with Notch signaling and skeletal muscle, particularly splicing patterns of specific muscle ...
Hannah R. Littel   +8 more
wiley   +1 more source

Dynamic critical behavior of failure and plastic deformation in the random fiber bundle model

open access: yes, 2002
The random fiber bundle (RFB) model, with the strength of the fibers distributed uniformly within a finite interval, is studied under the assumption of global load sharing among all unbroken fibers of the bundle. At any fixed value of the applied stress (
A. Hansen   +14 more
core   +1 more source

Fiber-bundle-basis sparse reconstruction for high resolution wide-field microendoscopy.

open access: yesBiomedical Optics Express, 2018
In order to observe deep regions of the brain, we propose the use of a fiber bundle for microendoscopy. Fiber bundles allow for the excitation and collection of fluorescence as well as wide field imaging while remaining largely impervious to image ...
S. Mekhail   +4 more
semanticscholar   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Theoretical analysis and application of fiber bundle model based on thermodynamic energy method

open access: yesAIP Advances
In this paper, a fiber bundle model based on the thermodynamic energy method is established. The failure analysis of the fiber bundle is incorporated into the energy system.
Yanru Wu   +3 more
doaj   +1 more source

Curvature and torsion pseudotensors of coaffine connection in tangent bundle of hypercentred planes manifold

open access: yesДифференциальная геометрия многообразий фигур, 2020
The hypercentered planes family, whose dimension coincides with dimension of generating plane, is considered in the projective space. Two principal fiber bundles arise over it.
A.V. Vyalova
doaj   +1 more source

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