Showing 681 - 700 results of 969 for search '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( a systematic decrease ) OR ( 1 11 decrease ))))*', query time: 0.20s Refine Results
  1. 681
  2. 682

    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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  3. 683

    Structural and magnetic properties of Ni1-xZnxFe 2O4 (x=0, 0.5 and 1) nanopowders prepared by sol-gel method by Gao P.

    Published 2013
    “…A series of nanostructured Ni-Zn ferrites Ni1-xZn xFe2O4 (x=0, 0.5 and 1) with a grain size from 24 to 65 nm have been prepared with a sol-gel method. …”
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  4. 684
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  12. 692

    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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  13. 693
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  15. 695

    Measurements of laminar flame speeds of alternative gaseous fuel mixtures by Ibrahim, Ahmed S.

    Published 2015
    “…Measurements of SL of CH4/LPG-air mixtures have found to be about 56cm/s at ø=1.1 with 60% LPG in the mixture, which is higher than SL of both pure fuels at the same ø. …”
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  16. 696

    Simulation and Optimization of an LNG Plant Cold Section by Katebah, Mary Anna

    Published 2018
    “…Among all the available cycles, the propane pre-cooled mixed refrigerant (C3MR) system is the leading one in the LNG industry. Therefore, this research focuses on decreasing the energy consumption of C3MR and NGL recovery system with helium extraction (producing approximately 60 mol% crude helium) and nitrogen rejection units. …”
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  17. 697
  18. 698

    Fluid-Structure-Acoustic coupling analysis for external laminar and turbulent fluid flows by Tohid, Adibi

    Published 2023
    “…The results indicate that the transmission loss is 27% more at the elastic plate’s highest position. By decreasing the length of the elastic plate by 50%, the mean transmission loss is reduced by 9%. …”
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