Results 21 to 30 of about 20,597 (179)

Late-time particle creation from gravitational collapse to an extremal Reissner-Nordstrom black hole [PDF]

open access: yes, 2002
We investigate the late time behavior of particle creation from an extremal Reissner-Nordstrom (RN) black hole formed by gravitational collapse. We calculate explicitly the particle flux associated with a massless scalar field at late times after the ...
Gao, Sijie
core   +2 more sources

AFN: Attentional Feedback Network Based 3D Terrain Super-Resolution [PDF]

open access: yes, 2021
Terrain, representing features of an earth surface, plays a crucial role in many applications such as simulations, route planning, analysis of surface dynamics, computer graphics-based games, entertainment, films, to name a few. With recent advancements in digital technology, these applications demand the presence of high-resolution details in the ...
Kubade, Ashish   +3 more
openaire   +2 more sources

Overheating assessment in Passivhaus dwellings: the influence of prediction tools

open access: yesBuildings & Cities, 2022
Thermal comfort during the summer in the Passivhaus concept relies mainly on natural ventilation to provide indoor cooling. Do airflow modeling tools accurately predict overheating in summer and for anticipated warmer climates?
Vitor Leite Goncalves   +3 more
doaj   +1 more source

The EIIIA domain from astrocyte-derived fibronectin mediates proliferation of oligodendrocyte progenitor cells following CNS demyelination. [PDF]

open access: yes, 2014
Central nervous system remyelination by oligodendrocyte progenitor cells (OPCs) ultimately fails in the majority of multiple sclerosis (MS) lesions. Remyelination benefits from transient expression of factors that promote migration and proliferation of ...
Blaschuk KL   +7 more
core   +3 more sources

Response Surface Methodology for Boron Removal by Donnan Dialysis: Doehlert Experimental Design

open access: yesMembranes, 2021
The removal of boron by Donnan dialysis from aqueous solutions has been studied according to response surface methodology (RSM). First, a preliminary study was performed with two membranes (AFN and ACS) in order to determine the experimental field based ...
Ikhlass Marzouk Trifi   +4 more
doaj   +1 more source

Auranofin Modulates Thioredoxin Reductase/Nrf2 Signaling in Peripheral Immune Cells and the CNS in a Mouse Model of Relapsing–Remitting EAE

open access: yesBiomedicines, 2023
Multiple sclerosis (MS) is one of the most prevalent chronic inflammatory autoimmune diseases. It causes the demyelination of neurons and the subsequent degeneration of the central nervous system (CNS).
Layla A. Al-Kharashi   +10 more
doaj   +1 more source

L'AEROFOTOTECA NAZIONALE RACCONTA… l'Italia dal cielo, tra Guerra fredda e boom economico

open access: yesGEOmedia, 2019
Tra i numerosi fondi che costituiscono l'immenso patrimonio di immagini aeree conservato in Aerofototeca Nazionale (AFN), uno dei meno noti al grande pubblico è quello formato dalle riprese aerofotogrammetriche con negativi in formato 9x9 pollici (cm ...
Francesca Pompilio
doaj   +3 more sources

Selenium supplementation of lung epithelial cells enhances nuclear factor E2-related factor 2 (Nrf2) activation following thioredoxin reductase inhibition

open access: yesRedox Biology, 2018
The trace element selenium (Se) contributes to redox signaling, antioxidant defense, and immune responses in critically ill neonatal and adult patients. Se is required for the synthesis and function of selenoenzymes including thioredoxin (Trx) reductase ...
Rachael Tindell   +6 more
doaj   +1 more source

Force chains and contact network topology in packings of elongated particles [PDF]

open access: yes, 2011
By means of contact dynamic simulations, we investigate the contact network topology and force chains in two-dimensional packings of elongated particles modeled by rounded-cap rectangles.
E. Azéma   +9 more
core   +3 more sources

La misma realidad de cada lugar es diferente ( The same reality of each place is different ): A case study of an organic farmers market in Lima, Peru [PDF]

open access: yes, 2014
Alternative food movements in North America and Western Europe have proliferated in recent years as producers and consumers attempt to reform what is perceived as a fatally flawed industrial food system.
Cody, Kevin
core   +2 more sources

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