# Mechanical Engineering

Argonne maintains a wide-ranging science and technology portfolio that seeks to address complex challenges in interdisciplinary and innovative ways. Below is a list of all articles, highlights, profiles, projects, and organizations related specifically to mechanical engineering.

## Filter Results

• ### John Zientek’s welding helps keep the APS Upgrade’s vacuum system connected

As a vacuum engineering specialist for the Advanced Photon Source’s new storage ring, John Zientek has a unique view of how things are coming together, one weld at a time.
• ### Argonne scientists team with NASA to enhance faster-than-sound jet engines

Breakthrough could have use for both defense and commercial applications.
• ### Argonne researcher tests new approach to lighten the carbon footprint of locomotives

Using hydrous ethanol as a dual fuel in internal combustion engines may help reduce greenhouse gases in the rail industry.