MIT research on seawater surface tension becomes international guideline

Work by Professor John Lienhard and Kishor Nayar SM ’14, PhD ’19 was recently recognized by the International Association for the Properties of Water and Steam.

Mary Beth Gallagher | Department of Mechanical Engineering • mit
July 9, 2020 ~7 min

Tags: water awards research mechanical-engineering school-of-engineering alumniae oceanography-and-ocean-engineering desalination fluid-dynamics honors-and-fellowships

Aerosols are a bigger coronavirus threat than WHO guidelines suggest – here's what you need to know

More than 200 scientists wrote to the WHO, warning about aerosol transmission of the coronavirus. The WHO has since acknowledged the evidence but hasn't change its advice yet.

Goodarz Ahmadi, Professor of mechanical engineering, Clarkson University • conversation
July 9, 2020 ~9 min

Tags: health covid-19 coronavirus pandemic sneeze restaurants viruses aerosols breathing droplets fluid-dynamics mucus

Tiny sand grains trigger massive glacial surges

New model answers longstanding question of how these sudden flows happen; may expand understanding of Antarctic ice sheets.

Jennifer Chu | MIT News Office • mit
June 12, 2020 ~7 min

Tags: geology environment climate nasa research school-of-science national-science-foundation-nsf eaps earth-and-atmospheric-sciences fluid-dynamics

Search-and-rescue algorithm identifies hidden “traps” in ocean waters

Method may help quickly identify regions where objects — and missing people — may have converged.

Jennifer Chu | MIT News Office • mit
May 26, 2020 ~8 min

Tags: research mechanical-engineering school-of-engineering algorithms national-science-foundation-nsf oceanography-and-ocean-engineering ocean-science fluid-dynamics

Understanding how fluids heat or cool surfaces

Textbook formulas for describing heat flow characteristics, crucial in many industries, are oversimplified, study shows.

David L. Chandler | MIT News Office • mit
April 28, 2020 ~7 min

Tags: energy heat research mechanical-engineering school-of-engineering fluid-dynamics

Staring into the vortex

MIT researchers describe factors governing how oceans and atmospheres move heat around on Earth and other planetary bodies.

EAPS • mit
March 19, 2020 ~8 min

Tags: sustainability climate-change environment climate water research weather school-of-science oceanography-and-ocean-engineering eaps ocean-science earth-and-atmospheric-sciences fluid-dynamics

Polymers are the physics secret behind huge soap bubbles

Giant bubble blowers on the street inspired a study that sheds light on new fundamental physics. You can also try the researchers' giant bubble recipe.

Carol Clark-Emory • futurity
Feb. 3, 2020 ~7 min

Tags: physics oil fluid-dynamics featured science-and-technology bubbles

Why leftover Cheerios stick together

The "Cheerio effect," a phenomenon that causes small objects to cluster on the surface of a liquid, could help design small aquatic robots, researchers say.

Kevin Stacey-Brown • futurity
Dec. 19, 2019 ~5 min

Tags: robots fluid-dynamics self-assembly science-and-technology liquids forces

Antarctic ice cliffs may not contribute to sea-level rise as much as predicted

Study finds even the tallest ice cliffs should support their own weight rather than collapsing catastrophically.

Jennifer Chu | MIT News Office • mit
Oct. 21, 2019 ~6 min

Tags: climate-change environment climate global-warming research school-of-science national-science-foundation-nsf eaps earth-and-atmospheric-sciences fluid-dynamics

Oobleck’s weird behavior is now predictable

MIT engineers develop a model that predicts how the cornstarch-water mixture turns from liquid to solid, and back again.

Jennifer Chu | MIT News Office • mit
Oct. 5, 2019 ~7 min

Tags: research mechanical-engineering school-of-engineering national-science-foundation-nsf materials-science-and-engineering computer-modeling fluid-dynamics

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