Abstract
A laser-Doppler velocimeter is used in the measurement of high-temperature gas flows. A two-stage fluidization particle generator provides magnesium oxide particles to serve as optical scattering centers. The one-dimensional dual-beam system is frequency shifted to permit measurements of velocities up to 300 meters per second and turbulence intensities greater than 100 percent. Exiting flows from can-type gas turbine combustors and burners with pre-mixed oxy-acetylene flames are described in terms of the velocity, turbulence intensity, and temperature profiles. The results indicate the influence of the combustion process on turbulence.
Original language | English (US) |
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Pages (from-to) | 93-99 |
Number of pages | 7 |
Journal | EXP. FLUIDS |
Volume | 1 |
Issue number | 2 |
DOIs | |
State | Published - Jun 1983 |