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decrease » increase (توسيع البحث)
يعرض 161 - 180 نتائج من 240 نتيجة بحث عن '(( significant surface based ) OR ( significant ((step decrease) OR (mean decrease)) ))', وقت الاستعلام: 0.10s تنقيح النتائج
  1. 161

    Understanding the formation of active site in copper ceria system for carbon dioxide catalytic conversion حسب Parisa Ebrahimi (14152392)

    منشور في 2025
    "…<p dir="ltr">Copper-based catalysts, particularly those supported by ceria (CeO<sub>2</sub>), provide a cost-effective substitute for noble metals in hydrogenation reactions. …"
  2. 162

    Experimental Verification of Low-Pressure Kinetics Model for Direct Synthesis of Dimethyl Carbonate Over CeO<sub>2</sub> Catalyst حسب G. Ibrahim (7601063)

    منشور في 2024
    "…However, this synthetic route has faced significant thermodynamic limitations, even at elevated pressure conditions. …"
  3. 163

    Development of a novel tailored ion-imprinted polymer for recovery of lithium and strontium from reverse osmosis concentrated brine حسب Sara M. Alshuiael (8882051)

    منشور في 2022
    "…<p>This study aims to prepare ion-imprinted polymer (IIP) with the benefit of a metal-based sorbent, which is fabricated to selectively adsorb lithium (Li+) from aqueous solutions, and in an attempt to remove strontium (Sr2+). …"
  4. 164

    Sub-ppm of toxic gases detection on Ag-doped WO<sub>3</sub> nanosensor حسب Ahmad Al-Sarraj (17151007)

    منشور في 2024
    "…Moreover, some of these toxic substances can be found as gases in human breath due to disease. Nanomaterial-based sensors have emerged as a crucial area of research for this purpose. …"
  5. 165
  6. 166

    Exploring Beyond Numeric Weight Loss: The Metabolic Effects of Semaglutide. حسب Sara, Sokary

    منشور في 2025
    "…Semaglutide also slowed weight regain and promoted weight loss after failed bariatric surgery. It also significantly reduced ad libitum energy intake, decreased hunger, and increased satiety in multiple trials. …"
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  7. 167

    Peripheral inflammatory and metabolic markers as potential biomarkers in treatment-resistant schizophrenia: Insights from a Qatari Cohort حسب Mohamed Adil Shah Khoodoruth (14589828)

    منشور في 2024
    "…Multivariate analysis highlighted significant differences in platelet count, mean platelet volume (MPV), TG, HbA1c, BMI, neutrophil/lymphocyte ratio (NLR), monocyte/lymphocyte ratio (MLR), and ferritin among the groups. …"
  8. 168

    Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar حسب Shikha, Patel

    منشور في 2024
    "…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …"
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    article
  9. 169

    A comprehensive design and rating study of evaporative coolers and condensers. Part I. Performance evaluation حسب QURESHI, BILAL AHMED

    منشور في 2020
    "…In this paper, we use the fouling model to investigate the risk based thermal performance of these evaporative heat exchangers. …"
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    article
  10. 170

    Turkronicles: diachronic resources for the fast evolving Turkish language حسب Togay Yazar (22828175)

    منشور في 2025
    "…Our analysis reveals that the vocabulary has changed significantly and multiple spellings exist for several words. …"
  11. 171

    Simultaneous Adsorption and Reduction of Cr(VI) to Cr(III) in Aqueous Solution Using Nitrogen-Rich Aminal Linked Porous Organic Polymers حسب Sabri, Muhammad Ashraf

    منشور في 2021
    "…Moreover, the polymers can be easily regenerated by the addition of reducing agents such as hydrazine without significant loss in the detoxication of Cr(VI).…"
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    article
  12. 172

    Integrated risk assessment of heavy metals in marine sediments from Salwa Bay, Qatar using pollution indices and multivariate analysis حسب Hezam Al-Awah (21632765)

    منشور في 2025
    "…The results revealed significant enrichment and contamination by Cd and Cr, with 43 samples classified as extremely enriched in Cd and 40 as significantly enriched in Cr based on EF. …"
  13. 173

    Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight حسب Muna Abed Alah (14779534)

    منشور في 2021
    "…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …"
  14. 174

    Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient? حسب Rafi Ullah (8146836)

    منشور في 2022
    "…Among climatic variables, mean yearly temperature, mean annual yearly humidity, and mean day length in hours, while in soil variables, organic matter and nitrogen percentage significantly affect the phenological and morphological stages. …"
  15. 175

    Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar حسب Shikha Patel (14151027)

    منشور في 2024
    "…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …"
  16. 176

    Dihydromyricetin and Salvianolic acid B inhibit alpha-synuclein aggregation and enhance chaperone-mediated autophagy حسب Jia-Zhen Wu (6844793)

    منشور في 2019
    "…Cells were co-transfected with a C-terminal modified α-synuclein (SynT) and synphilin-1, and then treated with DHM (10 μM) and Sal B (50 μM) 16 hours after transfection; levels of α-synuclein aggregation decreased significantly (68% for DHM and 75% for Sal B). …"
  17. 177

    Development and Testing of Novel Drilling Fluids Using Fe2O3 and SiO2 Nanoparticles for Enhanced Drilling Operations حسب Vryzas, Zisis

    منشور في 2015
    "…The changes in the rheological properties of the nanofluids were measured at HT conditions using a standard Fann type viscometer. Significant modifications have been observed with the addition of nanoparticles to the base fluid of water-bentonite suspension in rheological and filtration characteristics. …"
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  18. 178
  19. 179

    A Multidecadal Assessment of Haze Development and Fluctuations in Visibility for Arabian Peninsula حسب Luqman Atique (16036586)

    منشور في 2024
    "…Visibility in KWT was 0.5 km in 1994, indicating a period of exceptionally poor visibility whereas the daily mean visibility for KSA was approximately 0.6 km. …"
  20. 180

    Swimming exercise improves short‐ and long‐term memories: Time‐course changes حسب Mahmoud A. Alomari (14780446)

    منشور في 2021
    "…On the other hand, swimming exercise-induced significant enhancement to the learning phase and memory formation after 7 days of training (p < 0.01). …"