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Optimizing 3D-Printed, Reusable Metal N95 Filters by 3D Characterization and Modeling

N95 masks are in short supply and high demand, reusable, sterilizable metal filters for masks built using 3D microstructural characterization and simulation methods are a promising alternative. In this digital-first article from Advanced Materials & Processes, ASM International’s flagship magazine, learn about a collaboration of researchers who fabricated, characterized, and modeled binder jet 3D-printed copper and stainless-steel metal mask filters, creating a streamlined process for their development and assessment.

Read the full digital-first article, which will also be published in the February/March 2021 issue of Advanced Materials & Processes (AM&P) magazine.

This article is the seventh installment in an AM&P series on materials science and coronavirus.

 

Read the Digital First Article

 

About the Authors

  • Aaron Acierno, Erica Stevens, Teddi Sedlar, Katerina Kimes, and Markus Chmielus—Department of Mechanical and Materials Science Engineering, University of Pittsburgh
  • Kurt Svihla and Steve Pilz—Ansys Inc., Canonsburg, Pa.
  • Patrick Dougherty—The ExOne Company, North Huntingdon, Pa.
  • Thomas Spirka, Synopsys Inc., Mountain View, Calif.
     

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About ASM International

ASM International is a member-driven organization that serves the information needs of scientists, engineers, and technicians who develop, test, select, and apply advanced materials, including metals, composites, polymers, and ceramics. As the world’s largest and most established materials information society, ASM engages and connects members to a global network of peers and provides access to trusted materials information through reference content and data, education courses, international events, and applied research.

To learn more about ASM International, visit asminternational.org or call 440.671.3800 to speak with an ASM International representative.

Image–Candidate pin filter design.

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For more information:

Markus Chmielus

Ansys Inc.

The ExOne Company

Synopsys Inc.

ASM International

Previous articles in the Materials Science and the Coronavirus Series:

Can Copper Help Fight COVID-19?

Copper’s Conductivity and Antimicrobial Properties Inspire Renewed Interest

Antimicrobial Copper-Containing Stainless Steels Show Promise

Using Digitally Distributed Manufacturing to Address Critical Needs

Development and Validation of High-Performance SARS-CoV-2 Antiviral Coatings for High-Touch Surfaces

Supersonically Deposited Antiviral Copper Coatings

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