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121
Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
Published 2018“…Photovoltaic panels convert the sun radiation directly into DC electric current through the photovoltaic effect. Although the biggest costs involved in this technology is the installation/capital costs, the subsequent running costs (although less than traditional sources of energy) such as cleaning and maintenance can increase or decrease the feasibility of these panels. …”
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122
“Enhanced Forced Convection Heat Transfer from a Cylinder using Permeable Fins,
Published 2003“…Such an arrangement has other benefits such as a considerable reduction in weight and cost.…”
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123
Efficiency of commercial banks in Lebanon
Published 2008“…The stochastic production and cost function estimates show that bank level inefficiency effects decreases with time and increases with number of branches, employees per branch, and ratio of staff to operating expenses.…”
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124
Effect of Crude Oil Products on the Geotechnical Properties of Sandy Soil
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doctoralThesis -
125
The construction of a categorisation system for Total Care Products
Published 2008“…It also impacts the way business is conducted as maintenance and spare parts will no longer be sold, but instead they become a cost, which encourages the supplier to increase efficiency, decrease production cost and improve product knowledge. …”
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126
Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy
Published 2021“…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …”
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127
Alternative energy science and policy
Published 2011“…It is concluded that in situations where the cost and pollution functions of a fuel are unknown, subsidies, mandates and caps on the fuel might result in increased or decreased greenhouse gas emissions; on the other hand, a tax or cap on carbon dioxide results in the largest decrease possible of greenhouse gas emissions. …”
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128
Grid integration of renewable energy in Qatar: Potentials and limitations
Published 2021“…The results show that large-scale installations of renewable energy technologies can decrease the emission rate from electricity production at a relatively lower cost. …”
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129
Effect of 7-minute workout on weight and body composition
Published 2017“…Waist circumference decreased between week 1 and 3 (P=0.003) and week 6 (P=0.01) by 4 cm on average. …”
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130
Portfolio Selection Problem Using CVaR Risk Measures Equipped with DEA, PSO, and ICA Algorithms
Published 2022“…It was found that when solving the Mean-CVaR model with evolutionary algorithms, the risk decreased. …”
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131
Mortality and socio-economic outcomes among patients hospitalized for stroke and diabetes in the US: a recent analysis from the National Inpatient Sample
Published 2021“…In those patients, the mean (SD) age slightly decreased from 70 (13) years to 69 (13) years (p-trend < 0.001). …”
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The Gulf Cooperation Council states: Crystallization of the regional cooperation and alliances amid dwindling resources
Published 2021“…<p dir="ltr">The Gulf Cooperation Council (GCC) states can be divided into two main camps in terms of hydrocarbon endowment per capita which can partially account for differences in policy directions. …”
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134
Editorial of Harnessing the Power of T Cells: The Promising Hope for a Universal Influenza Vaccine
Published 2020“…<p dir="ltr">The global burden of influenza-associated respiratory mortality is higher than previous estimates, with over 0.6 million deaths per year and additional mortality rates attributed to non-respiratory but influenza-related illnesses [1]. …”
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135
Thermo-economic analysis of an integrated solar power generation system using nanofluids
Published 2017“…The results show that the presence of the nanoparticles leads to an increase in the overall energy produced by the ISRRC for all modes of operation, causing a decrease in the Levelized Cost of Electricity (LEC), and an increase in the net savings of the ISRRC. …”
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136
Global, regional, and national burden of upper respiratory infections and otitis media, 1990–2021: a systematic analysis from the Global Burden of Disease Study 2021
Published 2024“…The mortality rate of URIs in 2021 was 0·2 per 100 000 (0·1 to 0·5), a decrease of 64·2% (–84·6 to –43·4) from 1990, when the mortality rate was 0·7 per 100 000 (0·2 to 1·1). …”
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137
Association between sources of sexuality education, sexual beliefs and behaviours in Lebanese young adults
Published 2020“…This study assessed the association between sources of sexuality education, sexual beliefs and behaviour among Lebanese youth. 451 unmarried students at a private university, mean age 20.25 (±1.41) years, participated in the study. …”
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138
Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals
Published 2023“…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …”
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139
Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
Published 2025“…<p dir="ltr">Hardware trends have motivated the development of mixed precision algorithms in numerical linear algebra, which aim to decrease runtime while maintaining acceptable accuracy. …”
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140
Performance of Monofacial and Bifacial Silicon Heterojunction Modules under Desert Conditions and the Impact of PV Soiling
Published 2023“…The results showed that the frequency of module cleaning could be reduced for the bifacial module compared with the monofacial module, resulting in a remarkable decrease in the module cleaning cost and PV site Operation and Maintenance cost.…”