Contact temperature measurement using selected thermoelements for studies of heat transfer during fluid flow in minichannels – metrology investigationsDariusz Michalski, Norbert Dadas, Magdalena Piasecka and Artur PiaseckiEPJ Web of Conf., 299 (2024) 01028DOI: https://doi.org/10.1051/epjconf/202429901028