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السجلات المعروضة 8661 -- 8670 من 9001
Engine oil based MoS2Casson nanofluid flow with ramped boundary conditions and thermal radiation through a channel
(
Elsevier
, 2022 , Article)
The modern era is a time to have cost-effective and energy-efficient technology. This demand has made nanotechnology the most effective field. The focus of this article is to increase the efficiency of engine oil (EO). The ...
Biodiversity of arbuscular mycorrhizal fungi in plant roots and rhizosphere soil from different arid land environment of Qatar
(
John Wiley and Sons Inc
, 2022 , Article)
Recently more attention has been observed toward the role of arbuscular mycorrhizal fungi (AMF) in plant growth. Qatar belongs to the Arabian Gulf region with hot and dry climatic conditions. The study aims to investigate ...
Exposure Assessment of Aflatoxin B1 through Consumption of Rice in the United Arab Emirates
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2022 , Article)
Rice is one of the most consumed staple foods worldwide and a major part of the diet for half of the global population. Being primarily cultivated in countries with warm and humid environments increases rice’s susceptibility ...
Revitalising abandoned heritage villages: the case of Tinbak, Qatar
(
Cogent OA
, 2021 , Article)
As an archaeological heritage, valuable heritage settlements entail preservation to avoid destruction and eventual extinction. Intending to propose a study for revitalising heritage villages, Tinbak is selected as a case ...
Atomic-scale and optical investigation of nanostructured Er disilicates in silica
(
Elsevier
, 2022 , Article)
The optical and structural properties of Er-doped Silicon oxide based thin films elaborated by RF magnetron sputtering were investigated as a function of annealing treatment. Atom Probe Tomography and Transmission electron ...
A hybrid approach using entropy and TOPSIS to select key drivers for a successful and sustainable lean construction implementation
(
Public Library of Science
, 2020 , Article)
Successful implementation of the lean concept as a sustainable approach in the construction industry requires the identification of critical drivers in lean construction. Despite this significance, the number of in-depth ...
COVID-19 Lockdowns: A Worldwide Survey of Circadian Rhythms and Sleep Quality in 3911 Athletes from 49 Countries, with Data-Driven Recommendations
(
Springer Nature
, 2021 , Article)
Objective: In a convenience sample of athletes, we conducted a survey of COVID-19-mediated lockdown (termed ‘lockdown’ from this point forward) effects on: (i) circadian rhythms; (ii) sleep; (iii) eating; and (iv) training ...
Covid-19 pandemic and quality of life among Romanian athletes
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
The aim of this study was to analyze athletes’ quality of life during the COVID-19 pandemic. The study involved 249 athletes between 15 and 35 of age, M = 21.22, SD = 5.12. The sample was composed of eight Olympic Games ...
Green tea waste as an efficient adsorbent for methylene blue: Structuring of a novel adsorbent using full factorial design
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
Adsorptive removal of methylene blue (MB) from contaminated water samples was achieved using green tea waste (GTW). Adsorption of MB onto raw (RGTW) and thermally treated waste (TTGTW250–TTGTW500) was explored. The performance ...
The Potential of Marine Microalgae for the Production of Food, Feed, and Fuel (3F)
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2022 , Article)
Whole-cell microalgae biomass and their specific metabolites are excellent sources of renewable and alternative feedstock for various products. In most cases, the content and quality of whole-cell biomass or specific ...