THE HEAT BARRIER Open PDF Document Details Document Type Technical Report Publication Date Apr 09, 1963 Accession Number AD0409068 Entities People V. L'vov Organizations National Air and Space Intelligence Center Tags Communities of Interest Air Platforms Weapons Technologies DTIC Thesaurus Topics Air Force Aircrafts Altitude Atmospheres Films Foreign Technology Friction Government Procurement Governments Heat Transmission High Temperature Low Altitude Materials Metals Thin Films Translations