Closed-Cycle Gas Dynamic Laser Design Investigation Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1977 Accession Number ADA340449 Entities People G. W. Kelch W. E. Young Organizations Pratt & Whitney Tags Communities of Interest Energy and Power Technologies Weapons Technologies DTIC Thesaurus Topics Aging (Materials) Ceramic Materials Gas Bearings Gas Dynamic Lasers Heat Transfer Jet Propulsion Laser Beams Laser Mediums Lasers Material Degradation Processes Materials Materials Laboratories Materials Processing Materials Science Refractive Index Space Systems Test And Evaluation Technology Areas Directed Energy Directed Energy - Lasers