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Catalytic Transformation Of C-7-C9 Methyl Benzenes Over USY-Based FCC Zeolite Catalyst
منشور في 2020"…The sequence of reactivity of the three alkyl benzenes was found to decrease as the number of methyl group per benzene ring decreases, as follows: 1,2,4-trimethylbenzene > m-xylene > toluene. …"
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22
Solar water heating in Lebanon
منشور في 2006"…Simplified initial estimates indicate a payback period of 4–5 years while advanced mathematical models (RETScreen) indicate that the most advanced evacuated tube technology has a payback period of less than 9 years at current market prices. With decreasing cost per square meter of installed collectors, payback periods are expected to rapidly decrease. …"
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23
Modeling circadian clock–cell cycle interaction effects on cell population growth rates
منشور في 2014"…Particularly, we show that Cry 1, Cry 2 mutations decrease the growth rate of cells, Per 2 mutation enhances it and Bmal 1 knockout increases it for autonomous periods of the cell cycle less than 21 h and decreases it elsewhere. …"
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24
Rebound effects undermine carbon footprint reduction potential of autonomous electric vehicles
منشور في 2023"…Recycling efforts can offset this increase, cutting emissions by 6.65 tons of Carbon dioxide equivalent per vehicle. …"
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"Development of Authentic Annual and Seasonal Lightning Thunderstorms Day Maps for Saudi Arabia"
منشور في 2006"…Annual thunderstorms are most frequent over the southwestern parts of the country, and generally decrease towards the west and east. Due to its low latitude and less temporal change, the west coast of the Red Sea recorded the lowest Td/yr. …"
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26
"Thunderstorm distribution and frequency in Saudi Arabia"
منشور في 2005"…Annual thunderstorms are most frequent over the southwestern parts of the country, and generally decrease towards the west and east. Due to its low latitude and less temporal change, the west coast of the Red Sea recorded the lowest Td/yr. …"
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27
Characterizing the dynamics of climate and native desert plants in Qatar
منشور في 2024"…These findings suggest a continued decrease in vegetation coverage, leading to more drought seasons and impacting water and food security. …"
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Evidence-based safety education and training for traffic injury prevention
منشور في 2015"…Bicycle skill training for children and youth may increase their safety knowledge, but not necessarily improve their behavior or decrease their injury rates. …"
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Women’s empowerment as a determinant of neonatal mortality in Sub-Saharan Africa: a narrative review focused on Nigeria
منشور في 2024"…Notably, SSA and South Asia are the regions most lagging behind the Sustainable Development Goal (SDG) 3.2, aiming for <12 neonatal deaths per 1,000 live births by 2030. Within SSA, Nigeria, the most populous country, records the highest number of neonatal deaths annually. …"
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Trade Flow and Nation Brand Distance: A Structural Gravity Model Approach
منشور في 2021"…The results on the impact of NBD on FTA and trade flows provides some interesting insights as the there is a negative and significant moderation impact of NBD on the relationship between FTA and both export and import volume which suggest that a decrease of NBD will increase the effect of FTA on trade flow. …"
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31
Cost-effectiveness of novel treatment of hepatitis C virus in Lebanese patients
منشور في 2018"…Sensitivity analysis showed that a 25% decrease in the cost of dual drug option resulted in a decrease of incremental cost to 16,982 euro per QALY gained at first year of treatment with DAAs upon early HCV diagnosis. …"
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32
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
منشور في 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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33
Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
منشور في 2018"…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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34
Growth hormone treatment modulates active ghrelin levels in rats
منشور في 2014"…Consequently, under such treatment, determination of active ghrelin concentration per tissue mass rather than per tissue protein is favored. …"
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35
Performance assessment of an integrated absorption cooling-hydrogen liquefaction system using geothermal energy
منشور في 2013"…The results show that the mass of hydrogen gas pre-cooled by the absorption system per unit mass flow rate of geothermal water flowing through the system (n) and the amount of hydrogen liquefied per unit mass flow rate of geothermal water flowing through the system (y) increase with an increase in the geothermal source temperature. …"
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36
An improved non-dimensional model of wet-cooling towers
منشور في 2020"…The first method shows a maximum decrease of 4.4 per cent in error, whereas in the second method, the maximum error was found to be 3.3 and 6.8 per cent when the inlet air was unsaturated and saturated, respectively. …"
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Renewable Energy Consumption and Carbon Emissions: Evidence from an Oil-Rich Economy
منشور في 2022"…The results reveal that renewable energy consumption has a negative impact on CO<sub>2</sub> emissions, while real GDP per capita has a positive effect. According to the findings, a 1% increase in renewable energy consumption leads to a 0.26% decrease in consumption-based CO<sub>2</sub> emissions, while a 1% rise in real GDP per capita leads to a 0.46% rise in consumption-based CO<sub>2</sub> emissions. …"
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Trends and levels of the global, regional, and national burden of appendicitis between 1990 and 2021: findings from the Global Burden of Disease Study 2021
منشور في 2024"…Although the global age-standardised incidence rate of appendicitis has steadily decreased between 1990 and 2021, almost half of GBD regions saw an increase of greater than 10% in their age-standardised incidence rates. …"
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The impact of maternal care on child development
منشور في 2019"…Results show that treated children enjoy an increase of 3.6 h per week in the time they spend with their mothers, mainly due to a decrease in the time spent in non-institutional care. …"
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