Steady as it goes and flows (IMAGE)

DOE/Oak Ridge National Laboratory

Steady as it goes and flows

Caption

Oak Ridge National Laboratory researchers developed a device called a piezoelectric-driven magnetic actuator, or PEDMA, that can be inserted into the header of a microchannel heat exchanger to keep refrigerants flowing evenly and the HVAC unit running efficiently.

Credit

ORNL, U.S. Dept. of Energy

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