Showing 1 - 20 results of 508 for search '(( ct ((values decrease) OR (marked decrease)) ) OR ( process real decrease ))', query time: 0.36s Refine Results
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    Emission factors based on real-worlds. by Yingshuai Liu (2289718)

    Published 2025
    “…To solve the defects of low-temperature freezing, urea crystallization in the exhaust pipeline at low exhaust temperature, and insufficient activity of the Urea SCR system at low exhaust temperature in the actual application process of the Urea SCR technology, this paper uses the Portable Emission Measurement System (PEMS) vehicle test system to run the real-world. …”
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