Declassified UFO / UAP Document
Project 1794: Ramjet Aircraft-Ducted Fan Assisted
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AI-Generated Summary
This is a technical design document for Project 1794, an Avro Aircraft Limited project for a 33-foot diameter ducted fan ramjet aircraft. It details the propulsion, control systems, and performance metrics for an aircraft capable of vertical take-off and supersonic flight.
This document is a technical report from Avro Aircraft Limited regarding Project 1794, a ducted fan ramjet aircraft. The report provides a comprehensive index of technical data, including efficiency charts, flow distribution, transition to forward flight, and general arrangement schematics for a 33-foot diameter aircraft. The design utilizes four Rolls Royce RB-108 engines to power a ducted fan system. The document includes detailed performance graphs covering thrust-drag curves, rate of climb versus altitude, time to height, and flight envelopes. It also examines the effects of ground cushion, nozzle pressure ratios, and nozzle aspect ratios on the aircraft's lift and control effectiveness. The report serves as a design and performance analysis, documenting the engineering parameters required for the aircraft to achieve vertical take-off and supersonic flight capabilities, with performance projections reaching Mach 2.8 and altitudes of 100,000 feet.
4 RB 108 DUCTED FAN-RAMJET AIRCRAFT STILL AIR RANGE
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Official Assessment
The document outlines the technical specifications and performance capabilities of a 33-foot diameter ducted fan ramjet aircraft. It details the propulsion system using four Rolls Royce RB-108 engines, control mechanisms, and aerodynamic performance across various flight regimes, including hovering, transition, and supersonic flight.