يعرض 501 - 520 نتائج من 623 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ( 5 ((meet decrease) OR (we decrease)) ))', وقت الاستعلام: 0.19s تنقيح النتائج
  1. 501
  2. 502
  3. 503
  4. 504

    Synthesis of silica supported ni and cu catalyst for carbon dioxide methanation reaction حسب Aheed, Ahmed

    منشور في 2019
    "…The activity and product selectivity and stability for methanation reaction on Ni/SiO2 and Cu/SiO2 catalysts have been evaluated using a flow reactor between 50ºC - 650ºC. The as-synthesized catalysts were characterized using XRD, SEM, TEM to understand the structural properties. …"
    احصل على النص الكامل
  5. 505
  6. 506

    The Association between Zinc and Copper and Cardiometabolic Risk Factors in Adults حسب Al Kudsi, Dana Samir

    منشور في 2021
    "…We recommend future studies to focus on minerals status among abdominally obese and prediabetic subjects because of the probable link between low serum Zn and Cu and insulin resistance and CVD.…"
    احصل على النص الكامل
    احصل على النص الكامل
  7. 507

    Type 2 diabetes epidemic and key risk factors in Qatar: A mathematical modeling analysis حسب Awad, Susanne F.

    منشور في 2022
    "…Introduction We aimed to characterize and forecast type 2 diabetes mellitus (T2DM) disease burden between 2021 and 2050 in Qatar where 89% of the population comprises expatriates from over 150 countries. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  8. 508
  9. 509

    Fluid-Structure-Acoustic coupling analysis for external laminar and turbulent fluid flows حسب Tohid, Adibi

    منشور في 2023
    "…The results indicate that the transmission loss is 27% more at the elastic plate’s highest position. By decreasing the length of the elastic plate by 50%, the mean transmission loss is reduced by 9%. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  10. 510
  11. 511
  12. 512

    Long-term performance analysis and power prediction of PV technology in the State of Qatar حسب Touati F.

    منشور في 2017
    "…Results show that due to panel dusting for eight months, the PV output power decreased by 50%. Also, owing to lower ambient temperatures, clearer sky and cleaner panels due to occasional rainfall, the PV panels show higher output power in Winter than in Summer season. …"
    احصل على النص الكامل
    احصل على النص الكامل
  13. 513

    Development of an Air-Cooled Induction Manifold for Diesel Engines in Hot and Humid Climate حسب Elrentisy, Mohamed H.

    منشور في 2022
    "…For the emissions, there was a considerable reduction rate in NOx emissions with about 83% at 20 °C as well as a 50% reduction in hydrocarbon (HC) emissions compared with 45 °C. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  14. 514

    Selective adsorption of carbon dioxide, methane and nitrogen using resorcinol-formaldehyde-xerogel activated carbon حسب Awadallah, Ahmed

    منشور في 2017
    "…Adsorption/desorption isotherms of CO2, CH4, and N2 gases onto RF-ACX adsorbent were measured gravimetrically by a magnetic suspension microbalance at five different temperatures (20, 30, 40, 50 and 60 °C) in the pressure range of 0–1 MPa. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 515
  16. 516
  17. 517

    Vertical zonation and functional diversity of fish assemblages revealed by ROV videos at oil platforms in The Gulf حسب Ben-Hamadou, Radhouan

    منشور في 2018
    "…Several trends were found in the vertical distribution of the fish community, most species were observed between 20 and 50 m depth and higher fish abundance recorded in the upper layers, down to 40 m depth and decreasing with depth. …"
    احصل على النص الكامل
    احصل على النص الكامل
  18. 518

    Assessment of climate change pattern in the Pauri Garhwal of the Western Himalayan Region: based on climate parameters and perceptions of forest-dependent communities حسب Jha, Shashidhar Kumar

    منشور في 2020
    "…Percentage cloud cover showed an increase, of approximately 3%, while diurnal temperature displayed decreasing trends. Rainfall in the district showed a decreasing trend, with more than 50% of years 1985–2015 receiving less rainfall than the annual average. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  19. 519

    Salvia fruticosa Induces Vasorelaxation in Rat Isolated Thoracic Aorta: Role of the PI3K/Akt/eNOS/NO/cGMP Signaling Pathway حسب Anwar, M. Akhtar

    منشور في 2017
    "…Prior exposure to PI3K inhibitors, wortmannin (0.1 µM) or LY294002 (10 µM), decreased cGMP accumulation and attenuated the SF-induced vasorelaxation by approximately 50% (Rmax). …"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 520