Skip to Content Skip to Content

Mechanical Engineering

How disorder toughens materials
Sage Fulco demonstrates the machine the group used to test the materials’ toughness. 

Sage Fulco demonstrates the machine the group used to test the materials’ toughness. 

(Image: Courtesy of Penn Engineering Today)

How disorder toughens materials

A team of Penn engineers tested disordered materials and finds that without changing the material but simply altering the internal geometry, the mechanical metamaterial can increase toughness.

Ian Scheffler

Nathan Wei on renewable energy, fluid mechanics and the shaping of humble engineers
Nathan Wei.

Image: Courtesy of Penn Engineering

Nathan Wei on renewable energy, fluid mechanics and the shaping of humble engineers

The assistant professor in mechanical engineering and applied mechanics at Penn Engineering aims to make an impact on energy and sustainability, and is committed to mentoring the next generation of problem solvers.

The bullet train turns 60
An Amtrak Acela train with the Philadelphia city skyline in the background

An Amtrak Acela passenger train heads south after leaving 30th Street Station.

(Image: AP Photo/David Boe)

The bullet train turns 60

In both Asia and Europe, high-speed rail knits regions, countries, and continents together. What will it take to see more rail infrastructure in the U.S.?

Kristina García

Pushing the limits of scientific discovery with machine learning
Computer code.

Image: iStock/iambuff

Pushing the limits of scientific discovery with machine learning

Penn Engineering’s Nat Trask is combining applied mathematics and traditional physics modeling with the powers of machine learning to design some of his first machine-learning-powered, self-driving labs at Penn.

Melissa Pappas

Penn Electric Racing’s latest race car
A group of students is gathered around a Formula-style racecar at an event.

nocred.

Penn Electric Racing’s latest race car

Designed and produced by the School of Engineering and Applied Science’s student-run club, REV9 will compete in the annual Formula Society of Automotive Engineers Michigan race in June.