Showing 1,041 - 1,060 results of 27,421 for search '(( 50 ((ppm decrease) OR (a decrease)) ) OR ( 50 ((nn decrease) OR (mean decrease)) ))', query time: 1.05s Refine Results
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    Relationship between OLT and soil temperature at 50-cm (a), the depth at which charcoal was measured (b), and the active layer depth (c) measured in the field for a subset of the d... by Kristofer D Johnson (557206)

    Published 2013
    “…</strong> Relationship between OLT and soil temperature at 50-cm (a), the depth at which charcoal was measured (b), and the active layer depth (c) measured in the field for a subset of the data (<em>n</em> = 2179). …”
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    Pulse Ultrasound-Based Response Enhancement of a MOX Gas Sensor by Yumin Yang (5737235)

    Published 2024
    “…For 2 ppm methanol, the RE by the pulse ultrasound is 50%, relative to the continuous ultrasound, when the pulse width, duty ratio, and working frequency are 0.4 ms, 50%, and 110.1 kHz, respectively. …”
  8. 1048

    Pulse Ultrasound-Based Response Enhancement of a MOX Gas Sensor by Yumin Yang (5737235)

    Published 2024
    “…For 2 ppm methanol, the RE by the pulse ultrasound is 50%, relative to the continuous ultrasound, when the pulse width, duty ratio, and working frequency are 0.4 ms, 50%, and 110.1 kHz, respectively. …”
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