Experimental determination of the cooling efficiency of a high-temperature surface by a pneumatic nozzleAndrey Sergeevich Demidov, Alexander Valentinovich Zakharenkov, Alexander Timofeevich Komov and Alexey Victorovich DedovE3S Web Conf., 459 (2023) 05002DOI: https://doi.org/10.1051/e3sconf/202345905002