Mode of access: Internet from the NREL web site. Address as of 6/8/07: http://www.nrel.gov/docs/fy06osti/39253.pdf; current access available via PURL.
Note
Title from title screen (viewed on June 8, 2007).
"January 2006."
2006-01-17.
Summary
This paper describes the measures of blade deflection along the span of the blade using simple off-the-shelf infrared security cameras along with blade-mounted retro-reflective tape and video image processing hardware and software to obtain these measurements.
