Results 71 to 80 of about 87,457 (305)

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

THE TRANSITION IN RUSSIA: THEORY AND PRACTICE OF FORMATION OF MARKET ECONOMY

open access: yesВестник Северо-Кавказского федерального университета, 2022
In article the author considers a theme connected with an economic situation of Russia in transition from a planned economy to the market. The author notices, that on scale and complexity of solved problems process of the reforms which are carried out in
Marina Rybasova
doaj  

Stagnation In Brownfield Redevelopment

open access: yesWorld Academy of Science, Engineering and Technology, 2013
{"references": ["K. R. Yount and P. B. Meyer, \"Project scale and private sector\nenvironmental decision making: Factors affecting investments in smalland\nlarge-scale brownfield projects,\" Urban Ecosystems, vol. 3, pp. 179-\n193, 1999.", "S. Alker, V. Joy, P. Roberts, and N.
Glumac, B., Han, Q., Schaefer, W.F.
openaire   +3 more sources

Malthusian Stagnation is Efficient

open access: yes, 2016
Malthusian economies are generally deemed inefficient: stagnated, highly unequal, and densely populated by a labouring class prone to high fertility.
Cordoba, Juan Carlos, Liu, Xiying
core  

Linking air stagnation in Europe with the synoptic- to large-scale atmospheric circulation

open access: yes, 2021
The build-up of pollutants to harmful levels can occur when meteorological conditions favour their production or accumulation near the surface. Such conditions can arise when a region experiences air stagnation.
García Herrera, Ricardo Francisco   +5 more
core   +1 more source

Ferroelectric Dynamic‐Field‐Driven Nucleation and Growth Model for Predictive Materials‐To‐Circuit Co‐Design

open access: yesAdvanced Materials, EarlyView.
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang   +10 more
wiley   +1 more source

Adaptive Differential Evolution with the Stagnation Termination Mechanism

open access: yesMathematics
Differential evolution is capable of searching for the optimum for different types of optimization problems with a few inputs, which has gained worldwide popularity.
Yuhong Liu, Liming Zheng, Bohan Cai
doaj   +1 more source

Connections between summer air pollution and stagnation

open access: yesEnvironmental Research Letters, 2018
The body of literature on ambient air pollution suggests that atmospheric stagnation events trigger high levels of air pollution. In this paper we use fifteen years (2000–2014) of summertime in situ air quality measurements together with meteorological ...
Gaige Hunter Kerr, Darryn W Waugh
doaj   +1 more source

Complete stagnation of gmres

open access: yesLinear Algebra and its Applications, 2003
In their introduction, the authors state, ``We study an oddity: the class of problems for which the generalized minimal residual (GMRES) algorithm, when started with the initial guess \(x^{(0)}=0\) and using exact arithmetic, computes \(m\) iterates \(x^{(1)}=\cdots=x^{(m)}=0\) without making any progress at all.
Zavorin, Ilya   +2 more
openaire   +2 more sources

MHD THREE-DIMENSIONAL STAGNATION-POINT FLOW OF A MICROPOLAR FLUID

open access: yes, 2011
The steady three-dimensional stagnation-point flow of an electrically conducting micropolar fluid in the absence and in the presence of a uniform external electromagnetic field (E0,H0) is analyzed and some physical situations are examined. In particular,
Giantesio, Giulia   +2 more
core  

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