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Effects of support on Ni-based catalysts for dry reforming of methane
منشور في 2025"…<p dir="ltr">We report the development and evaluation of Ni-based catalysts supported on La<sub>2</sub>O<sub>3</sub>, ZrO<sub>2</sub>, and Al<sub>2</sub>O<sub>3</sub> for dry methane reformation. …"
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Enhanced electrochemical and mechanical performance of BN reinforced Ni-P based nanocomposite coatings
منشور في 2022"…The addition and increment of BNNPs reveal a significant impact on the characteristics of pure Ni-P coatings. …"
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Mechanical and corrosion characteristics of TiC reinforced Ni-P based nanocomposite coatings
منشور في 2023"…<p dir="ltr">The requirement for effective corrosion protection and better mechanical properties in various industries employing metal components has led to the growth of nickel (Ni)-based metallic coatings. The electroless-synthesized nickel-phosphorus (Ni-P) nanocomposite has emerged as a particularly promising preference among other metallic coatings. …"
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Effect of Gd, V, and Y Alloying on the Corrosion Properties of Fe-Mn-Ni-Al Fe-based Shape Memory Alloy
منشور في 2024"…Shape Memory Alloys (SMA) are widely utilized in numerous industrial applications nowadays. Significant attention has been given to Fe-based SMA in civil engineering applications due to their high strength and reasonable cost. …"
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Accelerated corrosion of stainless steel and Ni-based alloys in molten NaNO<sub>3</sub>-KNO<sub>3</sub> salt vapour phases
منشور في 2024"…Double oxide layer was found on both stainless steels and Ni-based alloy but with different thickness and oxide layer composition. …"
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Electrooxidation of methanol on Ag, AgNi, and AgCo catalysts prepared by combustion synthesis technique
منشور في 2023"…<p>Herein, we report the synthesis of silver-based electrocatalysts (Ag/C, AgCo/C, and AgNi/C) using solution combustion method and their performance towards methanol oxidation reaction. …"
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Efficient electrochemical conversion of CO2 into formic acid using colloidal NiCo@rGO catalyst
منشور في 2024"…A simple approach was used to synthesize a catalyst based on colloidal NiCo with rGO support. The catalyst was uniformly deposited on acid-treated Sn foil using drop-casting method. …"
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Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
منشور في 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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Efficient electrochemical conversion of CO<sub>2</sub> into formic acid using colloidal NiCo@rGO catalyst
منشور في 2024"…<p dir="ltr">A simple approach was used to synthesize a catalyst based on colloidal NiCo with rGO support. The catalyst was uniformly deposited on acid-treated Sn foil using drop-casting method. …"
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Internet Searches for Medical Symptoms Before Seeking Information on 12-Step Addiction Treatment Programs: A Web-Search Log Analysis
منشور في 2019"…Specifically, symptom queries were first determined to be significantly predictive of subsequent 12-step queries if the probability of querying a medical symptom by those who later sought information about the 12-step program exceeded the probability of that same query being made by a comparison group of all other Bing users in the United States. …"
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Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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13
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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14
Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
منشور في 2025"…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …"
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A promising CO<sub>2</sub> methanation catalyst system based on modified halloysites as supports
منشور في 2025"…Halloysite nanotubes (HNTs)-based catalysts have attracted significant attention in various catalytic applications. …"
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18
Minimizing Traffic Congestion through V2V Communication
منشور في 2018احصل على النص الكامل
doctoralThesis -
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A novel hybrid methodology for fault diagnosis of wind energy conversion systems
منشور في 2023"…Feature selection pre-processing is an important step to increase the accuracy of the classification algorithm and decrease the dimensionality of a dataset. …"
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20
Elemental compositions of particulate matter retained on air condition unit’s filters at Greater Doha, Qatar
منشور في 2019"…The coefficient of correlation (<i>p</i> ≤ 0.05) showed significant association of ACUs dust elemental compositions with the main components of the local earth crust and surface deposits, ranging from the lowest 0.77 (Mg–Fe) to the highest 0.98 (Al–Fe), while Ni and V, typical anthropogenic pollutants, are also strongly correlated (0.86). …"