Filter News
Area of Research
- (-) Building Technologies (2)
- Advanced Manufacturing (6)
- Biology and Environment (69)
- Biology and Soft Matter (1)
- Clean Energy (118)
- Climate and Environmental Systems (2)
- Computational Biology (1)
- Computer Science (3)
- Electricity and Smart Grid (1)
- Energy Sciences (1)
- Functional Materials for Energy (2)
- Fusion and Fission (20)
- Fusion Energy (5)
- Isotopes (7)
- Materials (93)
- Materials for Computing (11)
- National Security (37)
- Neutron Science (41)
- Nuclear Science and Technology (22)
- Nuclear Systems Modeling, Simulation and Validation (2)
- Quantum information Science (3)
- Renewable Energy (1)
- Supercomputing (77)
News Type
News Topics
Media Contacts
![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](/sites/default/files/styles/list_page_thumbnail/public/2022-08/device-crop.jpg?h=e15d4061&itok=cUDKnYCj)
Oak Ridge National Laboratory researchers demonstrated that microchannel heat exchangers in heating, ventilation and air conditioning units can keep refrigerants evenly and continually distributed by inserting a device called a piezoelectric-driven
![Caption: ORNL researchers demonstrated a system that can detect propane leaks within seconds and notify emergency services immediately, well before flames ignite. Credit: ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-06/sensor.jpg?h=56a028f0&itok=MzSoh0Xg)
Oak Ridge National Laboratory researchers demonstrated that an electrochemical sensor paired with a transmitter not only detects propane leaks within seconds, but it can also send a signal to alert emergency services.