Laser-induced incandescence applied to droplet combustion.
Laser-induced incandescence applied to droplet combustion.
复制标题
激光诱导白炽光应用于液滴燃烧。
作者:
R. L. Wal;D. Dietrich
Laser-induced incandescence (LII) is ideally suited for obtaining high temporally and spatially resolved measurements of soot volume fraction in transient combustion phenomena. We demonstrate qualitative two-dimensional nonintrusive optical measurements of the soot evolution versus time from single fiber-supported burning fuel droplets of heptane and decane. Quantitative measurement of the soot volume fraction is also demonstrated through calibration of the LII signal against a small coflow ethylene diffusion flame.