On the Lagrangian Description of Vorticity Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1991 Accession Number ADA241421 Entities People J. Casey Paul M. Naghdi Organizations University of California, Berkeley Tags DTIC Thesaurus Topics Convection Engineering Equations Fluid Dynamics Fluid Mechanics Hilsch Tubes Materials Mechanical Engineering Mechanics Military Research Particles Three Dimensional Tubes