يعرض 1,261 - 1,280 نتائج من 1,400 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 1 10 decrease ) OR ( a systematic decrease ))))*', وقت الاستعلام: 0.21s تنقيح النتائج
  1. 1261

    Impact of COVID-19 lockdown on smoking (waterpipe and cigarette) and participants' BMI across various sociodemographic groups in Arab countries in the Mediterranean Region حسب Al Sabbah, Haleama

    منشور في 2022
    "…The highest percentages of obesity among smokers before the lockdown were in Oman (33.3%), followed by Bahrain (28.4%) and Qatar (26.4%), whereas, during the lockdown, the percentage of obese smokers was highest in Bahrain (32.1%) followed by Qatar (31.3%) and Oman (25%). According to the logistic regression model, the odds ratio of smoking increased during the pandemic, whereas the odds ratio of TV watching decreased. …"
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  2. 1262
  3. 1263
  4. 1264
  5. 1265
  6. 1266
  7. 1267

    Effect of sintering temperature of NBT–6BT lead-free ceramics on the structural, ferroelectric and piezoelectric properties حسب Slimani, Ahmed

    منشور في 2022
    "…The lead-free Na 0.5 Bi 0.5 0.94 Ba 0.06 TiO 3 (NBT-6BT) ceramics was fabricated at various sintering temperatures using a conventional solid-state reaction method. The effect of calcination temperature was systematically investigated on the structural properties. …"
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  8. 1268
  9. 1269
  10. 1270
  11. 1271
  12. 1272
  13. 1273

    Phase, microstructure and tensile strength of Al–Al2O3–C hybrid metal matrix composites حسب Ahamad, N.

    منشور في 2020
    "…Scanning electron microscopy shows that Al matrix has uniform distribution of reinforcement particles, i.e. Al2O3 and carbon. Density decreases due to variation of reinforcement because ceramic reinforcement has low density. …"
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  14. 1274
  15. 1275
  16. 1276

    Resilience-robustness improvement by adaptable operating pattern for electric vehicles in complementary solar-vehicle management حسب Mehrjerdi, Hasan

    منشور في 2021
    "…The model is highly sensitive to the critical loads and reducing them by 10% decreases the loss of energy by about 15%. 2021 Elsevier Ltd…"
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  17. 1277
  18. 1278
  19. 1279
  20. 1280

    Deep Reinforcement Learning Powered IRS-Assisted Downlink NOMA حسب Shehab, Muhammad

    منشور في 2022
    "…As the imperfection increases by ten times, the rate decreases by more than 10%. 2020 IEEE.…"
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