Results 41 to 50 of about 65,486 (239)

Cracks width-corrosion rate correlation on the durability of reinforced concrete in a very high aggressiveness tropical marine environment

open access: yesRevista ALCONPAT, 2018
The aim of this investigation was to evaluate the correlation between crack width and apparent corrosion rate in reinforced concrete specimens exposed for more than six years to a tropical marine environment, at the natural test site La Voz, Venezuela ...
Andrés Antonio Torres Acosta   +3 more
doaj   +1 more source

Biochar‐based fertilizers improve nutrient use efficiency in sunflower grown on a subtropical tidal soil

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Improving fertilizer use efficiency is essential for reducing environmental pollution, sustaining agricultural production, and maximizing the economic profitability of crop production systems. This study tested the hypothesis that the formulation strategy of biochar‐based fertilizers, rather than nutrient addition alone, is associated with ...
Md. Al‐Amin   +7 more
wiley   +1 more source

Reaching the Peripheral Regional Growth Centre

open access: yesEuropean Journal of Spatial Development, 2003
The centre-periphery concept can be used in a wide variety of ways, not the least to extract funding, as is shown in the Nordic case. More importantly, the centre-periphery concept is at the very heart of most national regional policies and aid schemes ...
Jörgen Gren
doaj   +5 more sources

Enhancing Differential Evolution Algorithm: Adaptation for CEC 2017 and CEC 2021 Test Suites

open access: yes, 2022
Differential evolution (DE) has proved its significance for optimizing various real-world applications and standard benchmarks. In this work, a self-adaptive version of DE is proposed namely LSHADESPA by employing three major modifications, i ...
Mirjalili, S, Gandomi, AH, Salgotra, R
core   +1 more source

Microfiltration (MF) and Ultrafiltration (UF) for Sewage and Surface Water Concentration for SARS‐CoV‐2 and Other Enveloped Viruses' Detection in Wastewater‐Based Epidemiology (WBE)

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT This study objective was to evaluate hollow fiber membranes for concentration of enveloped enteric viruses in sewage and surface water samples. Microfiltration (MF, 0.2 µm nominal pore size) and ultrafiltration (UF, 100 kDa molecular weight cut‐off) hollow fiber membranes were compared for the concentration of the bovine respiratory syncytial ...
Rodrigo Almeria Ragio   +3 more
wiley   +1 more source

Do Governance Structures Drive Green Building Adoption? A Machine Learning Approach With Random Forests

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the determinants of firms' propensity to adopt green buildings in the Euro Stoxx 300 and the S&P 500 indices, during 2012–2023. Using random forest binary classifiers, we assess the relative importance of financial, sectoral, geographic, and climate governance predictors and uncover nonlinear relationships often overlooked ...
María del Carmen Valls Martínez   +3 more
wiley   +1 more source

A crónica como prática narrativa da cidade: entre conservação e acção

open access: yesForma Breve, 2010
Neste ensaio, estudam-se as relações entre a crónica a vida urbana.
Ana Filipa Prata
doaj   +1 more source

First Operation Results of a Methanol Demonstration Plant With Real Steel Mill Gases

open access: yesChemie Ingenieur Technik, EarlyView.
A demonstration plant with industrial setup regarding length, diameter, boiling water cooling system and gas recycle was initially operated with cleaned blast furnace gas and compared with earlier experiments with bottle gases. Dynamic disturbances from the steel mill and gas cleaning unit were noticed and could be compensated by the control system ...
Johannes Michael Voß, Tim Schulzke
wiley   +1 more source

The Status of Latin in Portugal: Resilience and Resistance

open access: yesThe Journal of Classics Teaching, 2018
In our present times Languages and Humanities seem to be neglected in lieu of Science and Technology courses, and both teachers and parents redirect students towards courses that are said to make them more employable.
Susana Marta Pereira
doaj   +1 more source

Advanced dwarf mongoose optimization for solving CEC 2011 and CEC 2017 benchmark problems.

open access: yesPLoS ONE, 2022
This paper proposes an improvement to the dwarf mongoose optimization (DMO) algorithm called the advanced dwarf mongoose optimization (ADMO) algorithm. The improvement goal is to solve the low convergence rate limitation of the DMO. This situation arises
Jeffrey O Agushaka   +4 more
doaj   +1 more source

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