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Title: Advanced Reciprocating Engine Systems (ARES) Research at Argonne National Laboratory. A Report

Technical Report ·
DOI:https://doi.org/10.2172/1212884· OSTI ID:1212884

The goals of these experiments were to determine the potential of employing spectral measurements to deduce combustion metrics such as HRR, combustion temperatures, and equivalence ratios in a natural gas-fired reciprocating engine. A laser-ignited, natural gas-fired single-cylinder research engine was operated at various equivalence ratios between 0.6 and 1.0, while varying the EGR levels between 0% and maximum to thereby ensure steady combustion. Crank angle-resolved spectral signatures were collected over 266-795 nm, encompassing chemiluminescence emissions from OH*, CH*, and predominantly by CO2* species. Further, laser-induced gas breakdown spectra were recorded under various engine operating conditions.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Energy Efficiency Office. Advanced Manufacturing Office
DOE Contract Number:
AC02-06CH11357
OSTI ID:
1212884
Report Number(s):
ANL/ESD-15/14; 120361
Country of Publication:
United States
Language:
English