Showing 1,121 - 1,140 results of 1,811 for search '(( 10 ((peter decrease) OR (((mean decrease) OR (a decrease)))) ) OR ( 10 10 decrease ))*', query time: 0.20s Refine Results
  1. 1121

    Towards understanding the effects of climatic and environmental factors on solar PV performance in arid desert regions (Qatar) for various PV technologies by Touati F.

    Published 2012
    “…It was estimated that 100 days of dust accumulation over mono-crystalline PV panels, caused the efficiency to decrease by around 10%. This limitation makes solar PV an unreliable source of power for unattended or remote devices and thus strongly suggests the challenge of cleaning the panel's surface regularly or injecting technical modifications. …”
    Get full text
    Get full text
  2. 1122

    Concrete Pavement Truck Equivalence Factors For Upgrades by Razouki, Sabah Said

    Published 1999
    “…The upgrade truck equivalence factors were developed taking into consideration the following three values for upgrade namely; 0%, 8% and 12%, four values of slab thickness namely; 6, 8, 10 and 12 inches (15.24, 20.32, 25.40 and 30.48cm) and two extreme ratios of H / B of 0.2 and 1.0. …”
    Get full text
  3. 1123
  4. 1124
  5. 1125
  6. 1126
  7. 1127
  8. 1128

    Industrial waste utilization of carbon dust in sustainable cementitious composites production by Irshidat, Mohammad R.

    Published 2020
    “…SEM images show that incorporation of small amount of carbon dust (less than 10%) lead to produce denser and more compact-structure cement mortar.…”
    Get full text
    Get full text
    Get full text
  9. 1129
  10. 1130

    Conversion of Organic Municipal Wastes into Biochars and their Effect on Fertility Parameters of Normal and Sabkha Soils of Qatar by Ahmedna, Mohamed

    Published 2016
    “…Box-Behnken experimental design was used instead of the full factorial to decrease the number of treatments to a manageable level (126 treatments) with three replications at the center. …”
    Get full text
    Get full text
  11. 1131

    y - Irradiation Effect On The Ferroelastic High Temperature Phase In LiKSO4 Crystals by Kassem, M. E. [محمد السيد قاسم]

    Published 1992
    “…The results show that T,; as well as Cp decrease with dose rate. However, when the dose is greater than 10 MRad, both Cp and T,; increase with increasing dose. …”
    Get full text
  12. 1132
  13. 1133

    Global, regional, and national burden of HIV/AIDS, 1990–2021, and forecasts to 2050, for 204 countries and territories: the Global Burden of Disease Study 2021 by Austin, Carter

    Published 2024
    “…In the same period, PUV increased in central Europe, eastern Europe, and central Asia by 116·1% (8·0–218·2). Our forecasts predict a continued global decline in HIV incidence and mortality, with the number of people living with HIV peaking at 44·4 million (40·7–49·8) by 2039, followed by a gradual decrease. …”
    Get full text
    Get full text
    Get full text
    article
  14. 1134
  15. 1135
  16. 1136
  17. 1137
  18. 1138
  19. 1139
  20. 1140