Mechanical Engineering

Making waves with metamaterials

Penn engineers are using a custom mechanical metamaterial, an artificial structure with properties that are defined by its geometry instead of its composition, to study how non-linear waves move in a soft, 2D system to better understand how mechanical metamaterials could be used in the future.

Penn Today Staff

A new bone-like metal foam can ‘heal’ at room temperature

Penn Engineers have developed a way to repair metal at room temperature, rather than welding. They call their technique “healing” because of its similarity to the way bones heal, recruiting raw material and energy from an external source.

Penn Today Staff

Solving complex problems with purpose

Senior Angelica Padilla, who recently completed research through the Laboratory for Research on the Structure of Matter undergraduate summer program, shares her passion for fluid mechanics.

Erica K. Brockmeier

Remembering the past while looking forward

As the nation celebrates the Apollo 11 mission, a look at Penn’s connection to the historic event and how the Moon impacts science, politics, and culture.

Erica K. Brockmeier

‘Robotic blood’ powers and propels synthetic lionfish

Combining different functional components that are normally compartmentalized can lead to both powerful and lightweight future robots. A new paper by James Pikul highlights the success of a robotic lionfish that combines energy storage and movement through the use of a hydraulic liquid referred to as “robotic blood.”

Penn Today Staff

For Philly Tech Week, a showcase for cutting-edge robots

Penn students, faculty, and affiliated entrepreneurs showed off their latest legged robots, drones, automated driving systems, and more at the Pennovation Center as part of the annual celebration of the tech industry in Philadelphia.

Gwyneth K. Shaw



In the News


The New York Times

The science that makes baseball mud ‘magical’

A study by Douglas Jerolmack of the School of Arts & Sciences and School of Engineering and Applied Science and colleagues has uncovered the mechanical properties of the mud used to coat Major League baseballs, with additional remarks from postdoc Shravan Pradeep and Paulo Arratia.

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NBC News

Special mud rubbed on all MLB baseballs has unique, ‘magical’ properties, study finds

A study by Douglas Jerolmack of the School of Arts & Sciences and School of Engineering and Applied Science and colleagues has uncovered the mechanical properties of the mud used to coat Major League baseballs.

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CNBC

Students can soon major in AI at this Ivy League university—it’ll prepare them for ‘jobs that don’t yet exist’

The Raj and Neera Singh Program in Artificial Intelligence at Penn will be the first AI undergraduate engineering major at an Ivy League school, led by George Pappas of the School of Engineering and Applied Science.

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Philadelphia Inquirer

What’s so ‘magic’ about the secret South Jersey mud rubbed on baseballs? These Penn researchers think they know why

Doug Jerolmack of the School of Arts & Sciences, Paulo Arratia of the School of Engineering and Applied Science, and colleagues are researching the chemical properties of baseball’s “magic mud” for use in applications beyond sports.

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ANI News (India)

University of Pennsylvania pledges to bolster relations with India at "Penn India Engagement Forum"

PIK Professor Ezekiel J. Emanuel, Dean Erika H. James of the Wharton School, and Dean Vijay Kumar of the School of Engineering and Applied Science are quoted on the forum to support India's exceptional growth and specific health care needs.

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Associated Press

Tackling threat of mudslides in soaked California

Douglas Jerolmack of the School of Arts & Sciences says that debris basins can be costly, becoming overwhelmed by new landslides or mudslides that have been worsened by climate change.

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