Results 41 to 50 of about 528,422 (291)

Reactive Pollutants Dispersion Modeling in a Street Canyon

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
Reactive pollutant dispersion in a 3-D urban street canyon is numerically investigated using a computational fluid dynamics (CFD) code (Ansys-CFX), with the k –ε turbulence model and includes transport equations for NO, NO 2 , and O 3 with simple ...
A. Merah, A. Noureddine
doaj   +1 more source

Creative Economy: A Literature Review on Relational Dimensions, Challanges, and Policy Implications

open access: yesECONOMICS, 2020
In the development of the global economic system, the cumulative knowledge from past to present is of great importance. This knowledge produced by social life offers creative individuals and groups an opportunity to produce new meanings, values, contents
Boğa Semra, Topcu Murat
doaj   +1 more source

Calculation of (100)↔(001) Coriolis-Assisted Transfer Rates for O3 – N2 and O3 – O3 Collisions

open access: yesJournal de Physique II, 1996
A kinetic model, taking into account the rovibrational state-to-state energy transfers within the first vibrational dyad of ozone, has been applied to describe the (100) $\longleftrightarrow$ (001) Coriolis-assisted intermode transfer occurring upon O3 – N2 and O3 – O3 collisions.
Boursier, C.   +4 more
openaire   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Evaluation of ALK5 and MMP13 Expression in the Cartilage Tissue of Rats with Osteoarthritis Rats and Effects of Exercise Training, Ozone and Mesenchymal Stem Cell Therapies on Expression of these Genes

open access: yesMedical Laboratory Journal, 2020
Background and objectives: Matrix metalloproteinase-13 (MMP-13) and activin receptor-like kinase 5 (ALK5) are considered as important factors contributing to knee osteoarthritis (OA) pathogenesis. Here, we compared therapeutic effects of mesenchymal stem
Samira Oladazimi   +2 more
doaj  

Mapping Research on User-Generated Content in the Service Sector — A Bibliometric Analysis

open access: yesMarketing of Scientific and Research Organizations, 2023
The Web 2.0 era and the following phases of web development bring new challenges to businesses, but also new opportunities to establish and maintain relationships with market participants, indulge in direct contact with customers and learn about their ...
Wąsowicz-Zaborek Elżbieta
doaj   +1 more source

Photochemical production of O3 in biomass burning plumes in the boundary layer over northern Australia [PDF]

open access: yes, 2003
In situ aircraft measurements of ozone (O3) and its precursors were made over northern Australia in August-September 1999 during the Biomass Burning and Lightning Experiment Phase B (BIBLE-B).
Blake, DR   +11 more
core   +1 more source

Temperature‐Modulated Threshold Response in a Volatile Memristor: Toward a Biomimetic Polymodal Nociceptive System

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an artificial polymodal nociceptor whose firing threshold is actively modulated by temperature. A volatile TiN/TiOx/ZnO/TiOx/ITO memristor shows interfacial ion–driven resistive switching and membrane‐potential‐like dynamics, enabling temperature‐dependent nociceptive behavior.
Chanmin Hwang   +3 more
wiley   +1 more source

Coupled evolution of BrOx-ClOx-HOx-NOx chemistry during bromine-catalyzed ozone depletion events in the arctic boundary layer [PDF]

open access: yes, 2003
Extensive chemical characterization of ozone (O3) depletion events in the Arctic boundary layer during the TOPSE aircraft mission in March-May 2000 enables analysis of the coupled chemical evolution of bromine (BrOx), chlorine (ClOx), hydrogen oxide (HOx)
Atlas, E   +16 more
core   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

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