يعرض 541 - 560 نتائج من 1,291 نتيجة بحث عن '(( 10 11 decrease ) OR ( 5 ((((step decrease) OR (a decrease))) OR (nn decrease)) ))', وقت الاستعلام: 0.28s تنقيح النتائج
  1. 541
  2. 542

    Study of the effects of dust, relative humidity, and temperature on solar PV performance in Doha: Comparison between monocrystalline and amorphous PVS حسب Touati F.A.

    منشور في 2013
    "…It was estimated that 100 days of dust accumulation over monocrystalline PV panels, caused the efficiency to decrease by around 10%. This limitation makes solar PVs to represent 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. …"
    احصل على النص الكامل
    احصل على النص الكامل
  3. 543

    Improvement of both lipid and biomass productivities of Qatar Chlorocystis isolate for biodiesel production and food security حسب Saadaoui, Imen

    منشور في 2018
    "…Most previous research evidenced that the increase of the lipid content is accompanied by a decrease of the biomass production, which increases the cost of the downstream processing. …"
    احصل على النص الكامل
    احصل على النص الكامل
  4. 544
  5. 545
  6. 546

    Trends in prevalence of depression and anxiety symptoms and effects of sociodemographic variables before and after the first wave of COVID-19 in Qatar حسب Khaled, Salma M.

    منشور في 2022
    "…The data for 2020/21 showed a 35.1% and 29.2% decrease in depression and anxiety symptoms scores compared to pre-pandemic years (2017/2018) after adjusting for sociodemographic factors. …"
    احصل على النص الكامل
    احصل على النص الكامل
  7. 547

    Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane حسب Vasavi, Boggarapu

    منشور في 2024
    "…In addition, Differential scanning calorimetry (DSC)exhibited a decrease in glass transition temperature (Tg) from S1 to S10, resulting in a corresponding reduction in the rate of shape restoration. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  8. 548
  9. 549

    Mixed Solid Municipal Waste-Based Biochar for Soil Fertility and Greenhouse Gas Mitigation حسب Bansode, Rishipal

    منشور في 2016
    "…Municipal solid waste management is one of the major challenges facing Qatar with more than 2.5 million tons of municipal solid waste each year, a very high waste generation rate in a country with small land mass. …"
    احصل على النص الكامل
    احصل على النص الكامل
  10. 550

    Undrained interface shear strength of fine-grained soils for near-shore marine pipelines حسب Eid, Hisham T.

    منشور في 2020
    "…The peak and residual interface shear strengths for a variety of normally consolidated soils were measured using a torsional ring shear apparatus modified to suit soil and interface testing under the undrained condition, which is usually prevalent at soil-marine pipeline interfaces. …"
    احصل على النص الكامل
    احصل على النص الكامل
  11. 551
  12. 552
  13. 553

    An Overview of Solid Waste Management and Plastic Recycling in Qatar حسب Al-Maaded, M.

    منشور في 2012
    "…The analysis showed that Qatar produced around 2,000,000 tons of solid municipal waste annually, corresponding to a daily generation rate per capita of about 2. 5 kg. …"
    احصل على النص الكامل
    احصل على النص الكامل
  14. 554

    Enhanced quality factor of polyvinyl formal (PVF) based nanocomposites filled with zinc oxide and carbon black nanoparticles for wireless sensing applications حسب Mohanapriya, M.K.

    منشور في 2019
    "…The incorporation of ZnO at 10% decreases Q-factor to 36.1. Incorporation of CBNP at 5% and ZnO at 5% further reduces the Q-factor to 13.7. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 555

    Development of pH-Controlled Aluminum-Based Polymeric Gel for Conformance Control in Sour Gas Reservoirs حسب Shamlooh M.

    منشور في 2020
    "…The results reveal that aluminum acetate, among the screened salts, has a controllable gelation time at pH conditions between 3.5 and 8.5 and is the most stable in the temperature range 25–100 °C. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  16. 556
  17. 557

    Tobacco control in the Eastern Mediterranean region: implementation progress and persisting challenges حسب Abu-Rmeileh, Niveen M E

    منشور في 2022
    "…Tobacco use is the leading cause of preventable mortality worldwide, projected to claim 1 billion lives in the twenty-first century.1 Tobacco prevalence rates are expected to decrease across all the WHO regions by 2025 as a result of tobacco control efforts. …"
    احصل على النص الكامل
    احصل على النص الكامل
  18. 558

    Acute and chronic toxicity assessments of 17β-estradiol (E2) and 17α-ethinylestradiol (EE2) on the calanoid copepod Acartia clausi: Effects on survival, development, sex-ratio and... حسب Emna, Djebbi

    منشور في 2022
    "…Embryos showed non-monotonic dose-response and hatching success was significantly reduced at low realistic concentrations of E2 (0.005, 0.5, and 5 μg L-1) and EE2 (0.05 and 5 μg L-1).Survival, development and sex ratio of A. clausi to EE2 exposure at 1 and 100 μg L-1 were also determined during a life cycle experiment. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  19. 559

    Evacuated tube heat pipe solar collector for Encontech engine-driven reverse osmosis solar desalination حسب Takalkar, Gorakshnath

    منشور في 2020
    "…Both energetic and exergetic efficiencies exhibit upper values at A co/A abs ratio up to 1. Further increment in this ratio up to 3 resulted in a decrease in the efficiency of the ETHPSC.…"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 560