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241
Seasonal variations in feed-water chemistry and fouling dynamics of reverse-osmosis systems: A global climate lens
منشور في 2025"…Yet critical gaps persist hot-arid (BWh) and Mediterranean (Csa) zones, most monitoring datasets are short-term, and temperature-dependent fouling relationships remain unclear due to inconsistent findings. …"
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242
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PVA/Chitosan/Silver Nanoparticles Electrospun Nanocomposites: Molecular Relaxations Investigated by Modern Broadband Dielectric Spectroscopy
منشور في 2018"…Kramers–Krönig integral transformation of the ε′′ vs. f spectra in the region of the chitosan Tg helped resolve this relaxation and displayed the progress of its maxima with increasing temperature in the regular manner.</p><p><br></p><h2>Other Information</h2><p dir="ltr">Published in: Nanomaterials<br>License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/nano8110888" target="_blank">https://dx.doi.org/10.3390/nano8110888</a></p>…"
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244
Novel approaches for geospatial risk analytics in the energy–water–food nexus using an EWF nexus node
منشور في 2020"…The analysis concludes that the critical factors that increase risk in open field farms are weather factors, such as temperature, solar radiation and humidity, with relative weights of 0.18527, 0.16860 and 0.15785, respectively, whilst groundwater factors have the highest impact on conventional and hydroponic greenhouses. …"
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245
Annual performance assessment of an off‐grid and self‐sufficient sustainable climate refuge for hot arid climates
منشور في 2023"…The electrical efficiency of the photovoltaic cells decreases from 16.87% to 15.24% with an increase in cell temperature from 309 K to 315 K. Hourly analysis of the proposed system for the whole year is performed to evaluate the energy profile. …"
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246
Impact of Classroom Plants on Students’ Comfort and Performance in UAE
منشور في 2014"…The measured factors were: TVOCs, CO2, Ozone, CO, TPM, Temperature, RH and Acoustical levels. Then, changes were done to the way of measuring the parameters by locating the devices near and far the green-wall. …"
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247
Reaction Kinetics of Carbon Dioxide in Aqueous Blends of N-Methyldiethanolamine and L-Arginine Using the Stopped-Flow Technique
منشور في 2019"…The overall reaction rate constant (kov) was found to increase with increasing temperature and amine concentration as well as with increased proportion of L-Arginine concentration in the mixture. …"
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248
Exploring urban growth–climate change–flood risk nexus in fast growing cities
منشور في 2022"…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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249
Investigation of Groundwater Depletion in the State of Qatar and Its Implication to Energy Water and Food Nexus
منشور في 2021"…Results show a substantial depletion in the groundwater thickness (0.24 ± 0.20 cm/year) during the period of observation (2002–2020). Long-term temperature data indicates that the annual mean temperature increased significantly by 1.02 °C between 1987 and 2016, while total rainfall exhibited a slight decreasing trend. …"
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250
Influence of polymer structure and amount on microstructure and properties of polyethylene-modified asphalt binders
منشور في 2022"…<p>In recent years, the use of polyethylene (PE) for asphalt modification has been gaining increased attention due to the environmental sustainability and cost-saving benefits. …"
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251
Performance characteristics of an ammonia-water absorption heat pump system
منشور في 2013"…There is a pronounced effect of the ammonia concentration ξ after rectifier on the temperature glides that has been investigated. At ξ=0.9000 and saturation pressures of 75 and 0.5bar, the temperature glides are 64.4°C and 81.21°C, respectively, whereas these glides are 0°C and 16.1°C at ξ=0.9999 and at the same pressures. …"
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252
HBN Nanoparticle-Assisted Rapid Thermal Cycling for the Detection of Acanthamoeba
منشور في 2020"…As low as 1 X 10¯⁴ wt % was determined as the optimum concentration of hBN nanoparticles, which increased Acanthamoeba DNA yield up to ~16%. Further, it was able to reduce PCR temperature that led to a ~2.0-fold increase in Acanthamoeba DNA yield at an improved PCR specificity at 46.2 °C low annealing temperature. hBN nanoparticles further reduced standard PCR step time by 10 min and cycles by eight; thus, enhancing Acanthamoeba detection rapidly. …"
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253
Theoretical and experimental study on the selection of pure and mixed refrigerants for a power-cooling system driven by ultra-low-grade heat
منشور في 2023"…Several mixtures are developed with energy efficiencies higher than 9 % at a heat source temperature of 75 °C. A mixture of R142b/R152a/R600 improves the energy efficiency of the system by 22.80 %, reduces the back work ratio by 19.40 % with an increase in the evaporation capacity by 13.25 %. …"
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254
A green route to the synthesis of highly porous activated carbon from walnut shells for mercury removal
منشور في 2024"…It was observed that the adsorption process exhibited spontaneity, endothermicity, and an increase in entropy. At a temperature of 35 °C, the adsorbent had a maximum adsorption capacity of 182.9 mg/g. …"
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255
Effect of surfactants on the convective heat transfer and pressure drop characteristics of ZnO/DIW nanofluids: An experimental study
منشور في 2023"…The viscosity (VC) and thermal conductivity (TC) of NFs exhibited a strong dependence on the operating temperature and NFs concentration. VC and TC increased by increasing the NFs concentration and decreased by increasing the operating temperature. …"
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256
Theoretical and experimental study on the selection of pure and mixed refrigerants for a power-cooling system driven by ultra-low-grade heat
منشور في 2023"…Several mixtures are developed with energy efficiencies higher than 9 % at a heat source temperature of 75 °C. A mixture of R142b/R152a/R600 improves the energy efficiency of the system by 22.80 %, reduces the back work ratio by 19.40 % with an increase in the evaporation capacity by 13.25 %. …"
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257
Adsorptive Removal of Azithromycin Antibiotic from Aqueous Solution by Azolla Filiculoides-Based Activated Porous Carbon
منشور في 2021"…The adsorption was endothermic (ΔH°= 32.25 kJ/mol) and spontaneous (ΔS° = 0.128 kJ/mol·K). Increasing the temperature from 273 to 333 K makes the process more spontaneous (ΔG° = −2.38 and −8.72 KJ/mol). …"
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258
A machine learning model for early detection of diabetic foot using thermogram images
منشور في 2021"…Several studies have reported that thermogram images may help to detect an increase in plantar temperature prior to DFU. However, the distribution of plantar temperature may be heterogeneous, making it difficult to quantify and utilize to predict outcomes. …"
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259
A green route to the synthesis of highly porous activated carbon from walnut shells for mercury removal
منشور في 2024"…It was observed that the adsorption process exhibited spontaneity, endothermicity, and an increase in entropy. At a temperature of 35 °C, the adsorbent had a maximum adsorption capacity of 182.9 mg/g. …"
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260
Battery Thermal Management: An Application to Petrol Hybrid Electric Vehicles
منشور في 2023"…<div><p>Battery thermal management systems (BTMS) in hybrid electric vehicles can be complex and heavy. They tend to increase energy consumption, leading to higher carbon dioxide emissions. …"