?Rotating Machinery, Optical Methods & Scanning LDV Methods, Volume 6: Proceedings of the 37th�IMAC, A Conference and Exposition on Structural Dynamics, 2019,�the sixth volume of eight from the Conference brings together contributions to this important area of research and engineering.��The collection presents early findings and case studies on fundamental and applied aspects of Structural Health Monitoring, including papers on: Novel Techniques Optical Methods, Scanning LDV Methods Photogrammetry & DIC Rotating Machinery