Showing 801 - 820 results of 833 for search '(( 0 ((0 decrease) OR (a decrease)) ) OR ( 50 ((steel decrease) OR (nn decrease)) ))', query time: 0.16s Refine Results
  1. 801

    Using B4C nanoparticles to enhance thermal and mechanical response of aluminum by Ubaid, Fareeha

    Published 2017
    “…Mechanical characterization results revealed that hardness, elastic modulus, compression, and tensile strengths increased whereas ductility decreases with increasing B4C content. Al-1.0 vol. % B4C nanocomposite exhibited best hardness (135.56 Hv), Young's modulus (88.63 GPa), and compression/tensile strength (524.67/194.41 MPa) among the materials investigated. …”
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  2. 802

    Semi-continuous anaerobic digestion of the organic fraction of municipal solid waste: digester performance and microbial population dynamics by Najoua, Mlaik

    Published 2022
    “…The achieved results showed that biogas yield decreased with the increase of OLR. Thus, the highest average of biogas yield, 0.51 L/g VS, was recorded at low OLR (OLR1:1.36 gVS/L.d). …”
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  3. 803
  4. 804

    Method to prepare ternary methanol electro-oxidation catalysts for direct methanol fuel cell applications by Yousaf, Ammar Bin

    Published 2017
    “…In this work ternary methanol electro-oxidation catalysts based on mesoporous carbon (MC) were prepared by a novel approach for direct methanol fuel cell applications. …”
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  5. 805
  6. 806

    Thermally assisted efficient electrochemical lithium extraction from simulated seawater by Yanxi, Yu

    Published 2022
    “…The integrated thermally regenerative electrochemical cycle can harvest thermal energy in heated source solutions, enabling a low electrical energy consumption (11.3–16.0 Wh mol-1 lithium). …”
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  7. 807
  8. 808

    Concentrated Solar Power Plant for Key Locations in Doha Qatar by Elbeh, Mutaz Bargas

    Published 2017
    “…Both softwares are validated with a recent power tower project. The result of the study is a CSP project with more than 0.45 km2 of a solar field area with 2736 heliostats that produces 8 MWe with 10 hours of thermal storage with hybrid steam condensing system. …”
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  9. 809

    Machine learning-based management of electric vehicles charging: Towards highly-dispersed fast chargers by Shibl, M.

    Published 2020
    “…Additionally, LSTM was also the model with the smallest error rate, at a value of ±0.7%, followed by RF, DT, KNN, SVM, DNN, and NB. …”
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  10. 810

    Clinical pharmacokinetics: perceptions of hospital pharmacists in Qatar about how it was taught and how it is applied by Kheir, Nadir

    Published 2015
    “…Appropriate application of PK monitoring results in improved patient outcomes including decreased mortality, length of treatment, length of hospital stay, and adverse effects of drug therapy. …”
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  11. 811
  12. 812
  13. 813
  14. 814

    Evaluation of antibody response in symptomatic and asymptomatic covid-19 patients and diagnostic assessment of new IgM/IgG elisa kits by Al-Jighefee, Hadeel T.

    Published 2021
    “…The sensitivity of all IgM kits gradually decreased with time, ranging from 48.7% (EDI)–66.4% (Lionex) at ≤14 days, 29.1% (NovaLisa)–61.8% (Lionex) at 14–30 days, and 6.0% (AnshLabs)–47.9% (Lionex) at >30 days. …”
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  15. 815

    Climate, trends and variability of extreme winds along the southwest coast of India by Abdulla, Cheriyeri Poyil

    Published 2023
    “…The 99th percentile wind speeds during premonsoon, SW monsoon and postmonsoon are 8.8, 12.3 and 8.9 m·s−1, respectively. A significant decreasing trend is observed in the 99th percentile wind speeds during 1979–2021, ranging from 3 to 6 cm·s−1·year−1 off Kerala coast. …”
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  16. 816

    Investigating algal CO2 capture through screening of Qatari desert microalgae & cyanobacteria strains by Al Muraikhi, Mariam

    Published 2016
    “…Forty-five locally isolated marine microalgae strains were screened for growth under increased CO2 concentrations, ranging from 0.04% to 30% (v/v). A number of different trends in CO2 tolerance could be identified from the results; a number of strains showed a clear inhibition of growth with CO2 concentrations of 5% and higher, whilst others showed increasing growth rates for increasing CO2 concentrations up to 30%. …”
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  17. 817

    Transcriptome assembly, profiling and differential gene expression analysis of the halophyte Suaeda fruticosa provides insights into salt tolerance by Diray-Arce, Joann

    Published 2015
    “…Background Improvement of crop production is needed to feed the growing world population as the amount and quality of agricultural land decreases and soil salinity increases. This has stimulated research on salt tolerance in plants. …”
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  18. 818

    Global, regional, and national stillbirths at 20 weeks' gestation or longer in 204 countries and territories, 1990–2021: findings from the Global Burden of Disease Study 2021 by Comfort, Haley

    Published 2024
    “…The estimated number of stillbirths occurring at 20 weeks' gestation or longer decreased from 5·08 million (95% UI 4·07–6·35) in 1990 to 3·04 million (2·61–3·62) in 2021, corresponding to a 39·8% (31·8–48·0) reduction, which lagged behind a global improvement in neonatal deaths of 45·6% (36·3–53·1) for the same period (down from 4·03 million [3·86–4·22] neonatal deaths in 1990). …”
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  19. 819

    Prevalence and Phylogenetic Analysis of Parvovirus (B19V) among Blood Donors with Different Nationalities Residing in Qatar by Abdelrahman, Doua

    Published 2021
    “…B19V DNA prevalence statistically decreased with age (p = 0.03). Anti-B19V IgG was detected in 60.3% (561/930) of the tested samples, while only 2.1% (20/930) were IgM-positive and 1.2% (11/930) were both IgM- and IgG-positive. …”
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  20. 820