Edward A. Hovenac

• A laser-based ice shape profilometer for use in icing wind tunnels
• Assessing the contributions of surface waves and complex rays to far-field mie scattering by the use of the Debye series
• Calibration of droplet sizing and liquid water content instruments
• Calibration of the forward-scattering spectrometer probe
• Droplet sizing instrumentation used for icing research
• Experimental testing of four correction algorithms for the forward scattering spectrometer probe
• Operating envelopes of particle sizing instrumentation used for icing research
• Performance and operating envelope of imaging and scattering particle sizing instruments
• Performance of the Forward Scattering Spectrometer Probe in NASA's Icing Research Tunnel