Results 61 to 70 of about 6,730,982 (293)

A Two-Step Downscaling Model for MODIS Land Surface Temperature Based on Random Forests

open access: yesAtmosphere
High-spatiotemporal-resolution surface temperature data play a crucial role in monitoring urban heat island effects. Compared with Landsat 8, MODIS surface temperature products offer high temporal resolution but suffer from low spatial resolution.
Jiaxiong Wen   +5 more
doaj   +1 more source

Random Surfaces

open access: yesAstérisque, 2018
We study "random surfaces," which are random real (or integer) valued functions on Z^d. The laws are determined by convex, nearest neighbor, difference potentials that are invariant under translation by a full-rank sublattice L of Z^d; they include many discrete and continuous height models (e.g., domino tilings, square ice, the harmonic crystal, the ...
openaire   +2 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Photoelectron diffraction from random surface alloys: critique of calculational methods

open access: yes, 2015
FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOCNPQ - CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICOCAPES - COORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIORFINEP - FINANCIADORA DE ESTUDOS E PROJETOSFor random ...
Kleiman, G. G.   +3 more
core   +1 more source

Effective yield surface of porous media with random overlapping identical spherical voids

open access: yesJournal of Materials Research and Technology, 2018
The present paper concerns a computational study of a three-dimensional (3D) unit cells with identical spherical voids in a von Mises matrix. The objective is to estimate the effective plastic flow surface of 3D microstructures.
Abdellah Bourih   +4 more
doaj   +1 more source

Acoustic Scattering Models from Rough Surfaces: A Brief Review and Recent Advances

open access: yesApplied Sciences, 2020
This paper proposes a brief review of acoustic wave scattering models from rough surfaces. This review is intended to provide an up-to-date survey of the analytical approximate or semi-analytical methods that are encountered in acoustic scattering from ...
Michel Darmon   +2 more
doaj   +1 more source

Lattice gravity and random surfaces [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1999
I review recent progress in simplicial quantum gravity in three and four dimensions, in particular new results on the phase structure of modified models of dynamical triangulations, the application of a strong-coupling expansion, and the benefits provided by including degenerate triangulations.
openaire   +3 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Mechanical and thermal responses of random triply periodic minimal surface structures

open access: yesMaterials & Design
This study investigates the mechanical and thermal responses of stochastic Triply Periodic Minimal Surface (TPMS) structures fabricated using the laser powder bed fusion process with Ti-6Al-4V.
Maytawee Maneein   +7 more
doaj   +1 more source

Force Identification from Vibration Data by Response Surface and Random Forest Regression Algorithms

open access: yesEnergies, 2022
Several dynamic projects and fault diagnosis of mechanical structures require the knowledge of the acting external forces. However, the measurement of such forces is often difficult or even impossible; in such cases, an inverse problem must be solved ...
Fábio Antônio do Nascimento Setúbal   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy