- Author
-
Klingbeil, A. E.
|
Porter, J. M.
|
Jeffries, J. B.
|
Hanson, R. K.
- Title
- Two-Wavelength Mid-IR Absorption Diagnostic for Simultaneous Measurement of Temperature and Hydrocarbon Fuel Concentration.
- Coporate
- Stanford Univ., CA
- Report
-
Volume 32; Part 1,
- Book or Conf
- Combustion Institute, Symposium (International) on Combustion, 32nd. Proceedings. Volume 32. Part 1. August 3-8, 2008,
Combustion Institute, Pittsburgh, PA,
Montreal, Canada,
Dagaut, P.; Sick, V., Editors,
821-829 p.,
2009
- Keywords
-
combustion
|
hydrocarbon fuels
|
lasers
|
temperature
|
FT-IR
|
heptane
|
spectroscopy
|
high temperature
|
absorption
|
kinetics
|
shock tubes
- Identifiers
- Mid-IR laser absorption; temperature sensing; fuel concentration; shock-heated gases; wavelength-selection criteria; selection rule #1: select wavelengths for the best SNR; selection rule #2: minimize interference from other species; selection rule #3: select wavelengths that are accessible by the laser; temperature-dependent absorption spectrum of n-heptane using FTIR; measurements of high-temperature absorption cross-sections; DFG laser modified for two-wavelength operation; use of two-wavelength sensor for fuel kinetics studies