
Installation of 1D2D-X probe in the IRT. Probe supplied by Science Engineering Associates (SEA). SFD (Subsonic Flight Demonstrator) of SLD (Supercooled Large Drop Instrumentation Test - Particle Size Measurements. Particle Size Distribution Entry, June 8-11, 2026 Large Drop Testing in IRT

SFD (Subsonic Flight Demonstrator) of SLD (Supercooled Large Drop Instrumentation Test - Particle Size Measurements. Installation of 1D2D-X probe in the IRT. Probe supplied by Science Engineering Associates (SEA)

SFD (Subsonic Flight Demonstrator) of SLD (Super Large Drop) testing in IRT (Icing Research Tunnel). Drop size shown on computer from detection probe during test. Cloud drops imaged by probe displayed on computer screen

SFD (Subsonic Flight Demonstrator) of SLD (Supercooled Large Drop) Instrumentation Test - Particle Size Measurement in the IRT (Icing Research Tunnel), June 8-11, 2026. Drop size shown on computer from Drop Sizing Probe seen in the IRT test section.