Showing 21 - 40 results of 829 for search '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( a system decrease ) OR ( 2 w decrease ))))*', query time: 0.21s Refine Results
  1. 21
  2. 22
  3. 23

    Application of Fe3O4 magnetite nanoparticles grafted in silica (SiO2) for oil recovery from oil in water emulsions by Elmobarak W.F.

    Published 2021
    “…An excellent %ηdem ≥ 90% was achieved Coil in the range 50–2000 mg/L. Using an MDdose as low as 10 mg/L attained a %ηdem in the range of 93%–94.3% for O/W mixtures with Coil < 2000 mg/L, which slightly decreased to ∼90% for higher concentrations. …”
    Get full text
    Get full text
  4. 24

    The Models of a General Component of a Distributed Computing Systems Based On Stochastic Petri Nets by Serhan, Sami [سامي سرحان]

    Published 1994
    “…In this paper we propose models of a distributed computing system (DCS) based on general stochastic Petri nets (GSPN). …”
    Get full text
  5. 25

    Modeling and optimization of an island water-energy nexus powered by a hybrid solar-wind renewable system by Mehrjerdi, Hasan

    Published 2020
    “…On the other hand, investment cost of the renewable energy resources is progressively decreasing. In this context, this paper model, design, and optimize a joint water and energy supply system for a remote island without access to the utility networks. …”
    Get full text
    Get full text
  6. 26
  7. 27

    A decision support system for automating document retrieval and citation screening by van Dinter, Raymon

    Published 2021
    “…This study aims to reduce human workload and error of the document retrieval and primary study selection processes using a decision support system (DSS). An open-source DSS is proposed that supports the document retrieval step, dataset preprocessing, and citation classification. …”
    Get full text
    Get full text
  8. 28
  9. 29

    A LASSO-BASED DEA FOR ECO-EFFICIENCY PERFORMANCE ASSESSMENT FOR THE GLOBAL FOOD AND BEVERAGES INDUSTRY by SALAMEH, DOA'A MOHAMMAD FUAD

    Published 2022
    “…A sustainable food system has become a significant demand for survival due to the dramatic growth of urbanization and global economic and health disruptions. …”
    Get full text
  10. 30
  11. 31

    Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 by Jaimie D, Steinmetz

    Published 2024
    “…A comorbidity correction was used to calculate total prevalence of all conditions that affect the nervous system combined. …”
    Get full text
    Get full text
    Get full text
  12. 32

    A new design of solar tower system amplified with a thermoelectric unit to produce distilled water and power by Khanmohammadi, Shoaib

    Published 2021
    “…The suggested system includes a solar tower unit with atmospheric air as heat transfer fluid, a helium Brayton cycle, two organic Rankin cycles (ORCs) with R-123 as working fluid, thermoelectric generator, and reverse osmosis (RO) desalination unit. …”
    Get full text
    Get full text
  13. 33

    Assessment of Student Learning Outcomes for Assurance of Learning at Qatar University by Daoud, Khaled A

    Published 2014
    “…A unique feature of the system is the auditing of annual program assessment reports by external experts. …”
    Get full text
    Get full text
  14. 34
  15. 35

    Quantification of pv power and economic losses due to soiling in Qatar by Zeedan A.

    Published 2021
    “…Soiling losses of photovoltaic (PV) panels due to dust lead to a significant decrease in solar energy yield and result in economic losses; this hence poses critical challenges to the viability of PV in smart grid systems. …”
    Get full text
    Get full text
  16. 36
  17. 37

    Urology Residents' Perspectives on the In-House On-Call Systems: A Study in an Accredited Academic Center by Khalil, Ibrahim A. and Ibrahim, Tarek and Aldeeb, Maya and Mohamed, Ahmed and Ben Salah, Rym and Aboumarzouk, Omar M. and Al-Naimi, Abdulla

    Published 2022
    “…However, the total number of duty hours violations decreased in the 12-hour on-call system. Conclusion: The 12-hour system is a better alternative to the 24-hour system in terms of the resident's quality of life, education, surgical case volume, and compliance with duty hour rules.…”
    Get full text
    Get full text
  18. 38

    Biochemical and structural impact of two novel missense mutations in cystathionine β-synthase gene associated with homocystinuria by Al-Sadeq, Duaa W.

    Published 2024
    “…CBS also plays a role in generating hydrogen sulfide (H2S), a gaseous signaling molecule with diverse regulatory functions within the vascular, nervous, and immune systems. …”
    Get full text
    Get full text
    Get full text
  19. 39
  20. 40

    Green handover with a hybrid satisfaction mechanism by Zorba, Nizar

    Published 2013
    “…On the other hand, a decrease in the energy consumption should not mean lower performance for the operator and customers. …”
    Get full text