TY - RPRT TI - A Methodology for Measuring Blade Clearance on an Operating Utility-Scale Wind Turbine AU - Roadman, Jason [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000322805996) AU - Bortolotti, Pietro [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000285159488) AU - Fingersh, Lee Jay [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000348168331) AU - Ivanov, Chris [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - Iverson, Mark [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - Jager, David [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000237980087) AU - Slaughter, Derek [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - Thao, Simon [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - van Dam, Jeroen [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000337488284) PY - 2026 DO - 10.2172/3023056 UR - https://www.osti.gov/biblio/3023056 ID - 3023056 ER -