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Space

Lockheed Martin Triples Cryocooler Power Density Via Compressor Motor Improvements

Pat Host

Monday, August 31st, 2015

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Lockheed Martin [LMT] scientists were able to triple the power density of a satellite micro-cryocooler by significantly improving the compressor motor design.Lockheed Martin Advanced Technology Center Research Scientist Jeffrey Olson said Monday in an email improving the cryocooler compressor motor design allows the High Power Microcooler to operate at a high frequency of 140 hertz (Hz) compared to 40-60 Hz for other space cryocoolers. Olson said this increases the input power capability.Cryocoolers are critical elements of a satellite payload that…

Congress

With $1.5 Trillion Request, Army, Air Force, Navy’s Unfunded Lists Focus Solely On MILCON Projects

With the Trump administration’s push to massively increase defense spending to $1.5 trillion in fiscal year 2027, the Army, Air Force and Navy have eschewed submitting large unfunded priorities lists […]

Unmanned Systems

Bipartisan House Bill Would Give National Guard To Counter-Drone Authorities

Seeking to close gaps that may arise between state and local law enforcers in different jurisdictions, a bipartisan contingent of House members this week introduced a bill that would allow […]

Congress

Munitions Fired Represent Most of $25 Billion Spent By Pentagon on Iran War So Far

Munitions fired in the two-month old “Operation Epic Fury” against Iran represent most of the $25 billion cost the Pentagon has incurred thus far in the conflict, the acting Defense […]

Congress

Slotkin: Pentagon Should Use Anthropic’s Mythos To Spot Cyber Security Gaps

The Pentagon should be using Anthropic‘s recently announced Mythos artificial intelligence model to spot gaps in cyber security, Sen. Elissa Slotkin (D-Mich.) said on Tuesda. “I think the thing that […]