Boothless Audiometry is Revolutionizing Hearing Testing
June 5, 2023
Boothless Audiometry is Revolutionizing Hearing Testing
June 5, 2023
REAL-WORLD IMPACT

Heat Exchanger Manufacturing Process Results in Exceptional Efficiency

Heat Exchanger Manufacturing Process Results in Exceptional Efficiency

Edare transforms innovations into flight-ready hardware through laser welded heat exchanger fabrication

Edare has been working closely with thermal and fluid design experts at Creare since 2012 in the development and production of compact, high performance heat exchangers for spacecraft, lunar and mars missions, compact nuclear power systems, environmental carbon capture systems, cryogenic and gas turbine recuperation, and aircraft thermal management.   While Creare leads the initial thermal and fluid design, Edare transforms these designs into innovative, production ready  hardware.     

high temperature recuperator core may consist of stacks of precision-stamped metal plates or microtubes that form a large number of microchannel flow passages, enabling exceptional heat transfer within a highly compact footprint while minimizing pressure losses. Manufactured from high-performance alloys such as Inconel 625,  these components are designed for long-life operation at elevated temperatures.  Edare also manufactures high performance microchannel heat exchangers for cryogenic applications, environmental control and life support systems, and aircraft thermal management systems. 

Edare manufactures these advanced systems using an innovative precision laser welding processes that results in leak-free, high-reliability and high performance across a wide variety of operating  conditions. 

  Edare’s scalable manufacturing capabilities enable recuperators to be produced in a range of sizes and geometries, allowing close integration within tight engine compartments for power levels ranging from 10 to 2000 horsepower. 

In a recent heat exchanger program, the mission was to extend range and loiter time for turbine-powered UAVs, by developing a compact recuperator that captures waste heat from turbine exhaust and uses it to preheat compressor discharge air before combustion. This reduces fuel consumption without sacrificing engine performance — overcoming historic barriers related to size, weight, durability, and cost. 

Demonstrated Performance & Operational Impact

Full-scale testing has demonstrated the real-world performance impact of this technology. A recuperator integrated into a Rolls-Royce M250 gas turbine engine — funded by NAVAIR to support the MQ-8C Fire Scout unmanned rotorcraft — showed a projected ~24% reduction in specific fuel consumption in flight configurations. 

The unit successfully completed 100 full engine start/stop cycles with no degradation in engine or recuperator performance, no visible structural damage, and no changes to weld microstructure. 

Additional prototype recuperators have been fabricated for UAV Turbines’ UTP50R 50-hp turboprop engine, with integrated engine testing supporting further operational validation.  

By combining Creare’s engineering innovation with Edare’s precision manufacturing expertise, these recuperator systems are enabling meaningful improvements in fuel efficiency, mission endurance, and operational flexibility for advanced aerospace platforms. Edare’s role ensures that breakthrough designs are translated into robust, scalable, and flight-qualified hardware capable of performing in the most demanding defense and aerospace environments. 

DEFINING SUCCESS

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