Determination of Enthalpy in the 150kW Arc-Jet

Autor: Jeong Min Lee, Jae Jeong Na
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Korean Society for Aeronautical & Space Sciences. 41:547-551
ISSN: 1225-1348
DOI: 10.5139/jksas.2013.41.7.547
Popis: Mass averaged and core enthalpy in the arc jet flow are obtained experimentally. The experiment is made for the 150kW Huels type arc-jet applying the test condition for the research of gasturbine engine injection cooling technique. The mass averaged enthalpy value determined by the sonic throat method is 5.5MJ/kg. The core enthalpy value determined by the heat transfer rate method is 14.3MJ/kg. Based on result of experiment, the ratio of the core to mass averaged enthalpies is 2.6.
Databáze: OpenAIRE