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发表于 2025-3-30 11:01:58
QUB/e: A Novel Transient Experimental Method for in situ Measurements of the Thermal Performance ofthan 10%) provided the α-criterion lay within the recommended range (i.e. between approximately 0.4 and 0.7). The U-values measured in situ with the QUB/e method were in good agreement with the steady-state (ISO 9869-1) values (i.e. the relative differences were within the uncertainty bound of the