Showing 641 - 660 results of 779 for search '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( 12 m decrease ) OR ( a gene decrease ))))*', query time: 0.19s Refine Results
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    Method to prepare ternary methanol electro-oxidation catalysts for direct methanol fuel cell applications by Yousaf, Ammar Bin

    Published 2017
    “…The highest catalyst activity of 12.36 mA/mg has been found for the Pt-Ru/NiO-MC, which is higher than the commercial Pt-Ru/C (E-TEK) catalyst. …”
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    Gas solubility and rheological behavior study of betaine and alanine based natural deep eutectic solvents (NADES) by Altamash T.

    Published 2018
    “…A pressure driven physisorption mechanism was observed for the studied systems. …”
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    Finite element study of functionally graded porous femoral stems incorporating body-centered cubic structure by Alkhatib, Sami E.

    Published 2019
    “…Three levels of porosities (20%, 50%, and 80%) were modeled in HGP and FGP stems. …”
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  14. 654

    Synthesis of silica supported ni and cu catalyst for carbon dioxide methanation reaction by Aheed, Ahmed

    Published 2019
    “…The activity and product selectivity and stability for methanation reaction on Ni/SiO2 and Cu/SiO2 catalysts have been evaluated using a flow reactor between 50ºC - 650ºC. The as-synthesized catalysts were characterized using XRD, SEM, TEM to understand the structural properties. …”
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  15. 655

    A New Electrocoagulation Electrode Configuration for The Treatment of Secondary Treated Wastewater by Alkhatib, Afnan

    Published 2019
    “…The experimental results showed that the maximum removal efficiency of TP is 88.3, 68.2 and 46.0 % and COD reduction of 82.4, 66.8 and 43.3 % with electrode mass consumption of 0.02, 0.15 and 2.12 g under running conditions of 4.3 mA/cm2 current density and 30 min electrolysis time for AC-DEP, AC and DC, respectively.…”
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    Long-term performance analysis and power prediction of PV technology in the State of Qatar by Touati F.

    Published 2017
    “…Results show that due to panel dusting for eight months, the PV output power decreased by 50%. Also, owing to lower ambient temperatures, clearer sky and cleaner panels due to occasional rainfall, the PV panels show higher output power in Winter than in Summer season. …”
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