RAMJET TECHNOLOGY. CHAPTER 4. RAMJET-ENGINE DIFFUSERS Document Details Document Type Technical Report Publication Date May 01, 1952 Accession Number AD0041746 Entities People G.j. Pietrangeli Organizations Johns Hopkins University Tags DTIC Thesaurus Topics Diffusers Energy Generators Energy Systems Engines Gas Turbines Generators Heat Engines Heat Transfer Devices Internal Combustion Engines Jet Engines Ramjet Engines