Wickless Heat Pipes: New Dynamics Exposed in a Near-Weightless Environment

Heat pipes are devices to keep critical equipment from overheating. They transfer heat from one point to another through an evaporation-condensation process and are used in everything from cell phones and laptops to air conditioners and spacecraft.   Normally, heat pipes contain porous metal wicks that return liquid to the heated end of the pipe where it evaporates. But engineers are working to develop wickless heat pipes that are lighter and more reliable. Researchers at Rensselaer Polytechnic Institute initiated the Constrained Vapor Bubble (CVB) project to study these wickless heat pipes for use in near-zero gravity environments for aerospace applications.  

Proof of Water Wires Motivated by a Biological Water Channel

Aquaporins are proteins that serve as water channels to regulate the flow of water across biological cell membranes. They also remove excess salt and impurities in the body, and it is this aspect that has led to much interest in recent years in how to mimic the biochemical processes of aquaporins potentially for water desalination systems.   An international team of researchers co-led by Georges Belfort has discovered water, in the form of “water wires,” contained in another molecule—the imidazole—a nitrogen-based organic compound that could be used as a potential building block for artificial aquaporins. The findings were recently published in Science Advances by the American Association for the Advancement of Science. Belfort is Institute Professor and professor of chemical and biological engineering at Rensselaer Polytechnic Institute.

Jefferson Project: Response to agrochemicals is paved by predators

[The Jefferson Project at Lake George is conducting ongoing research into how human activities may be affecting the lake. This guest blog by Devin Jones, a former postdoctoral research associate in the lab of Jefferson Project Director Rick Relyea, summarizes recent research published in the journal Environmental Science & Technology. The Jefferson Project is a […]

Applying Network Analysis to Natural History

A team of researchers is using network analysis techniques – popularized through social media applications – to find patterns in Earth’s natural history, as detailed in a paper published today in the Proceedings of the National Academy of Science (PNAS).  

Better Tools for Supercomputer Research

The U.S. Department of Energy will fund research into a novel approach to improving efficiency of next-generation supercomputer simulations with an award to Rensselaer Polytechnic Institute doctoral candidate Caitlin Joann Ross.

Rensselaer Nanomaterials Expert Ganpati Ramanath Named Fellow of Materials Research Society

Nanomaterials expert Ganpati Ramanath, the John Tod Horton ’52 Professor of Materials Science and Engineering at Rensselaer Polytechnic Institute, has been named a fellow of the Materials Research Society (MRS) “for developing creative approaches to realize new nanomaterials via chemically directed nanostructure synthesis and assembly and for tailoring interfaces in electronics and energy applications using molecular nanolayers.”

Rensselaer Graduate Student Awarded Lush Prize for Work To End Animal Research in Toxicology

Carolina Motter Catarino, a graduate student in chemical and biological engineering at Rensselaer Polytechnic Institute, has been awarded £10,000 from the Lush Prize, which is a collaboration between cosmetics company Lush and research organization Ethical Consumer. As the largest prize fund for the complete replacement of animal experiments, it funds projects working to end animal research in toxicology (chemical testing).

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