يعرض 1,121 - 1,140 نتائج من 1,771 نتيجة بحث عن '(( 26 10 decrease ) OR ( 10 ((meters decrease) OR (((nn decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.20s تنقيح النتائج
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    NUMERICAL INVESTIGATION OF THE POTENTIAL OF USING HYDROGEN AS AN ALTERNATIVE FUEL FOR AN INDUSTRIAL BURNER حسب QAZAK, ABDUL HAFIZ

    منشور في 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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  17. 1137

    Impact of SARS-CoV-2 on Ambient Air Quality in Northwest China (NWC) حسب Zaib, Shah

    منشور في 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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