Archived articles

Mechanical engineering

Image of a magnet attracting metal shavings with a needle superimposed over the image
Engineering
On tap: Less invasive, more precise surgery, performed by a magnetic needle
Published April 22, 2022
Hopkins-led team equips untethered mini-device with ability to tap through tissue using magnetic force
A new COVID-19 sensor held by pink-gloved hands.
Engineering
A sensor for faster, more accurate COVID-19 tests
Published March 29, 2022
Hopkins researchers say the sensor combines accuracy levels approaching that of PCR testing with the speed of rapid antigen tests, could be used for mass testing at airports, schools, and hospitals
Jeremy D. Brown, left, and Danielle Speller
Faculty honors
Jeremy D. Brown, Danielle Speller named Sloan Research Fellows
Published Feb 15, 2022
Jeremy D. Brown and Danielle Speller received Sloan Research Fellowships, which honor exceptional early-career science researchers
Bubbles underwater in eddies
Mechanical engineering
New research bursts longstanding theory of bubble behavior
Published Feb 7, 2022
Experiments investigating how bubbles interact with swirls of air or water upend decades-held theory of turbulence research
Photo of autonomous robot performing a surgery in a dark room
Robot performs first laparoscopic surgery without human help
Published Jan 26, 2022
In four experiments on pig tissues, the robot excelled at suturing two ends of intestine—one of the most intricate and delicate tasks in abdominal surgery
two polaroids overlapping—one has an image of a plane, the other has a goose
Avian-inspired engineering
Published Winter 2021
The lightweight, adaptable, irregular structure of bird bones could provide a blueprint for better aerospace and automotive materials / Johns Hopkins Magazine
Stacks of waste in a recycling plant
Mechanical engineering
NSF award will help engineers design sustainable plastics
Published Jan 6, 2022
Researchers will develop a process to melt and blend two common but difficult-to-recycle plastic polymers to create new, high-value plastics
closeup of an oil slick
Fluid dynamics
Slick studies
Published Summer 2021
At the Johns Hopkins Laboratory for Experimental Fluid Dynamics, researchers use science to understand oil spills / Johns Hopkins Magazine
Louis Whitcomb in an orange snowsuit
Extreme robotics
Deep down below
Published Summer 2021
For almost three decades, Whiting School Professor Louis Whitcomb has developed tools and vehicles that enable oceanographers to explore once-unreachable depths / Johns Hopkins Magazine
Wind turbines
New model more accurately predicts the power of wind farms
Published June 4, 2021
The model could aid in the development of new wind farms or help optimize those already in use