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A comprehensive design and rating study of evaporative coolers and condensers. Part I. Performance evaluation
Published 2020“…Keywords: Refrigeration; Air conditioning Cooling tower; Evaporative…”
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Second-law-based performance evaluation of cooling towers and evaporative heat exchangers
Published 2020“…The concept of total exergy as the sum of thermomechanical and chemical parts is employed in calculating the flow exergies for air and water vapor mixtures. For the different input variables investigated, efficiencies were, almost always, seen to increase or decrease monotonically. …”
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An experimental measurement of corona discharge using laser Dopplervelocimetry
Published 1998“…A point to plane testing discharge system was constructed allowing the flow of air to pass, circulate and return to its initial status, when corona is initiated by the alternating applied voltage on the stressed electrode. …”
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Urban Geometry: The Effect of Height Diversity and Buildings Configuration on Thermal Performance and Cooling Load at Urban Scale. A Case Study in Dubai / UAE
Published 2018“…Moreover, the research found that the variation in building heights will increase the wind velocity by up to 23 %, and this improvement in air flow affects the outdoor air temperature positively. …”
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Performance comparison of different flow arrangements of 4-fluid internally-cooled liquid desiccant dehumidifiers
Published 2022“…The results showed that the best performance, in terms of the supply air humidity ratio and enthalpy decrease, was obtained when the supply air was in counter-flow with the exhaust air, liquid desiccant, and water. …”
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"Development of Authentic Annual and Seasonal Lightning Thunderstorms Day Maps for Saudi Arabia"
Published 2006“…Based on this map, the distribution of thunderstorms over Saudi Arabia is analysed in terms of the factors related to the lightning performance of transmission lines such as thunderstorm days per year (Td/yr). …”
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"Thunderstorm distribution and frequency in Saudi Arabia"
Published 2005“…Based on this map, the distribution of thunderstorms over Saudi Arabia is analysed in terms of the factors related to the lightning performance of transmission lines such as thunderstorm days per year (Td/yr). …”
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Thermodynamic analysis of a new renewable energy based hybrid system for hydrogen liquefaction
Published 2012“…It is found that when mass flow rate of air increases the energetic and exergetic COPs decrease in an exponential form from 2.6 to 1.9, and 0.4 to 0.3, respectively. …”
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The Effect of HuArgI (Co)-PEG5000 on The Migration of Ovarian Cancer
Published 2020“…Finally, we looked at the effect of HuArgI (Co)-PEG5000 on 3D motility of the ovarian cancer cell line, using a collagen based assay. It showed that SKOV3 cell line does not show significant invasiveness to collagen. …”
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Exploring urban growth–climate change–flood risk nexus in fast growing cities
Published 2022“…Surveying showed that, between 1984 and 2020, urban areas grew by 777%, and bare lands decreased by 54.7%. In addition, Doha witnessed various climatic changes with a notable increase in air temperature (+ 8.7%), a decrease in surface wind speed (− 19.5%), and a decrease in potential evapotranspiration losses (− 33.5%). …”
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Comparative Analysis of Thermal Conditions and Comfort Between Modern and Traditional Districts in Hot-Arid Climate: Case Study in Ajman-UAE
Published 2023“…Additionally, the research output revealed that the traditional urban design has valuable, sustainable strategies, as there was a decrease in the maximum reading for the air temperature for the traditional Ajman heritage district compared to the modern district on the 21st of August - as a reference day- and that improved the thermal comfort in the outdoor open spaces too. …”
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EXPERIMENTAL STUDY OF HYBRID LIQUID DESICCANT BASED VAPOR COMPRESSION COOLING SYSTEM
Published 2020“…Results show that the ratio of the outlet-to-inlet absolute humidity reaches a steady state value of about 0.6 and the temperature of air decreased from 48 to 38o C in the dehumidifier of the hybrid system. …”
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Tabu search based circuit optimization
Published 1998“…Such a strategy leads to sizable circuit speed improvement with minimum increase in the overall circuit capacitance. Compared to earlier approaches, the presented technique produces circuits with remarkable increase in speed (greater than 20%) for very small increase in overall circuit capacitance (less than 3%)…”
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Reliability of high strain ionomeric polymer transducers fabricated using the direct assembly process
Published 2007“…Water-hydrated transducers dehydrate and stop moving within 5 min while operating in air under the application of ± 2 V. Ionic liquid based transducers are demonstrated to operate in air for over 400 000 cycles with little loss in performance, and are reliable up to 1 million cycles with a performance loss of less than 43%. …”
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Aqueous urtica dioica leaves extract inhibits proliferation of acute myeloid leukemia cells in vitro
Published 2017“…The decrease was more significant after 72hr with an IC50 at 16mg/ml. …”
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Enhancing Thermal Comfort for the Revitalization of Pedestrian-Friendly Shopping Arcades in Dubai, UAE
Published 2025“…The most favorable cases are selected from each phase, and the final reduction in temperature and PMV values of the optimized case indicates a substantial decrease of 3.76 degrees Celsius in air temperature post-implementation of passive design strategies. …”
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A Comprehensive Method of Ion Exchange Resins Regeneration and Its Optimization for Water Treatment
Published 2020“…The strong acidic cation polymeric exchanger resin is commercially called MERCK 104765 cation exchanger IV with capacity greater than 3.2 mmol/ml, while the strong basic anion polymeric exchanger resin is commercially called MERCK 104767 anion exchanger III with capacities greater than 1.0 mmol/ml. …”
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PD-L1 Expression in Human Breast Cancer Stem Cells Is Epigenetically Regulated through Posttranslational Histone Modifications
Published 2019“…PD-L1 promoter was significantly hypomethylated in MCF-7 tumorspheres, but not from BT-549 tumorspheres, compared with their cell line counterparts. The active demethylation of PD-L1 promoter was confirmed by the increase in the distribution of 5hmC and decrease in 5mC levels and the upregulation of TET3 and downregulation of DNMTs enzymes in MCF-7 tumorspheres, compared with the cell line. …”
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The Assessment of Wind Power for Electricity Generation in Lebanon
Published 2010“…Implementing such wind farms would greatly decrease the harmful emission of greenhouse gases produced by the energy sector devoted to electricity generation by fuel (El-Fadel et al., 2003). …”
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