Adv Propulsion Rsch

Abstract

This Project fosters research to increase the performance of small air-breathing engines and power-trains to support improved system mobility, reliability, and survivability for air and/or ground vehicles; and ultimately serves to reduce the logistics cost burden for the future force. Problems addressed include the need for greater fuel efficiency and reduced weight in these propulsion systems. Technical barriers to advanced propulsion systems are the inadequacy of existing materials to safely withstand higher temperature demands, the lack of capability to accurately simulate the flow physics and the mechanical behavior of these systems, including the engine and drive train. The Army is the lead Service in these technology areas and performs basic research in propulsion, as applicable to rotorcraft as well as tracked and wheeled vehicles. Technical solutions are being pursued through analysis, code generation, and evaluations to improve engine and drive train components and investigate advanced materials. Component level investigations include compressors, combustors, turbines, energy sources and conversion, injectors, pistons, cylinder liners, piston rings, gears, seals, bearings, shafts, and controls. Work in this Project provides the technical underpinnings for PE 0602211A (Aviation Technology). FY20 realignments are due to financial restructuring in support of Army Modernization Priorities. The cited work is consistent with the Under Secretary of Defense for Research and Engineering priority focus areas and the Army Modernization Strategy.

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Document Details

Document Type
Project
Publication Date
Oct 01, 2021
Source ID
F20_0601102A_1_2040_PB_2021

Tags

Readers

  • Internal Combustion Engine (ICE) Technology.
  • Military Science and Technology Research and Modernization.
  • Tribology (the study of the boundary interaction between sliding surfaces, lubrication, wear and friction).

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