Showing 1,161 - 1,180 results of 1,772 for search '(( 26 10 decrease ) OR ( 10 (((peter OR per) decrease) OR (((nn decrease) OR (a decrease)))) ))*', query time: 0.16s Refine Results
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    NUMERICAL INVESTIGATION OF THE POTENTIAL OF USING HYDROGEN AS AN ALTERNATIVE FUEL FOR AN INDUSTRIAL BURNER by QAZAK, ABDUL HAFIZ

    Published 2024
    “…The highest flame stability is recorded at 24% oxygen, but the flame stability decreases when the oxygen rate increases to 28%. Also, combustion stability improves when hydrogen is added to fuel mixtures and improves when oxygen enrichment is 24% in contrast to oxygen enrichment of 26% as well as adding carbon dioxide which causes a reduction in combustion stability. …”
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    Impact of SARS-CoV-2 on Ambient Air Quality in Northwest China (NWC) by Zaib, Shah

    Published 2021
    “…The proportion of air quality Class I improved by 32.14%, and the number of days with PM2.5, SO2, and NO2 as primary pollutants decreased while they increased for PM10, CO, and O3 in 2020. …”
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