4 Editorial 5 Feedback 5 Research Tracks 10 Machine Learning 6 Metals/Polymers/Ceramics 8 Testing/Characterization 11 Emerging Technology 63 Editorial Preview 63 Special Advertising Section 63 Advertisers Index 64 3D PrintShop TRENDS INDUSTRY NEWS DEPARTMENTS Check out the Digital Edition online at asminternational.org/news/magazines/am-p ASM International serves materials professionals, nontechnical personnel, and managers wordwide by providing high-quality materials information, education and training, networking opportunities, and professional development resources in cost-e ective and user-friendly formats. ASM is where materials users, producers, and manufacturers converge to do business. Advanced Materials & Processes (ISSN 0882-7958, USPS 762080) publishes eight issues per year: January/February, March, April, May/June, July/August, September, October, and November/December, by ASM International, 9639 Kinsman Road, Materials Park, OH 44073-0002; tel: 440.338.5151; fax: 440.338.4634. Periodicals postage paid at Novelty, Ohio, and additional mailing offices. Vol. 181, No. 6, SEPTEMBER 2023. Copyright © 2023 by ASM International®. All rights reserved. Distributed at no charge to ASM members in the United States, Canada, and Mexico. International members can pay a $30 per year surcharge to receive printed issues. Subscriptions: $499. Single copies: $54. POSTMASTER: Send 3579 forms to ASM International, Materials Park, OH 44073-0002. Change of address: Request for change should include old address of the subscriber. Missing numbers due to “change of address” cannot be replaced. Claims for nondelivery must be made within 60 days of issue. Canada Post Publications Mail Agreement No. 40732105. Return undeliverable Canadian addresses to: 700 Dowd Ave., Elizabeth, NJ 07201. Printed by LSC Communications, Lebanon Junction, Ky. 17 ADDITIVE MANUFACTURING OF ELECTRIC MOTORS Tuomas Riipinen, Jenni Pippuri-Mäkeläinen, and Aino Manninen The manufacture of electric motors using additive methods offers potential advantages of increased efficiency, weight reduction, and customizability over traditional processes. 20 TECHNICAL SPOTLIGHT: ADVANCEMENT IN ENGINEERED INTEGRAL PATHWAYS FOR MANUFACTURED STRUCTURES A new friction stir processing method creates subsurface integral pathways in components that can be used for wiring, gases, fluids, powders, or as a lightweighting technique. 29 IMAT 2023 SHOW PREVIEW IMAT—the International Materials, Applications & Technologies Conference and Exhibition—and ASM’s annual meeting will be held in Detroit, October 16-19. FEATURES SEPTEMBER 2023 | VOL 181 | NO 6 ADVANCED MATERIALS & PROCESSES | SEPTEMBER 2023 3 17 2023 INTERNATIONAL MATERIALS, APPLICATIONS & TECHNOLOGIES OCTOBER 16–19, 2023 | HUNTINGTON PLACE | DETROIT, MICHIGAN SHOW PREVIEW ASM International invites you to participate in its largest fall event, IMAT 2023—the International Materials, Applications & Technologies Conference and Exhibition. Join us in the Motor City, Detroit, from October 16–19 for a comprehensive lineup of technical sessions, high level keynotes, networking events, and an exhibit floor. With a focus on Advanced Materials and Manufacturing Technology, the conference combines with a two-anda-half day exposition to bring together major OEMs, materials partners, and suppliers to highlight advanced materials, processes, and applications throughout the materials community. No other conference integrates applied materials technologies and applications with economics, environmental issues, and enabling digital technologies. With its broad reach, ASM unites different market segments that cross the entire materials world and connects industry, academia, and government to solve global materials challenges. The result is a program rich with top-notch experts brought to you by ASM, the Heat Treating Society, and our organizing partner, the Association for Materials Protection and Performance. The event is also colocated with Motion + Power Technology Expo, which brings an additional 200 exhibits. Join us for this exciting one-of-a-kind materials event! TECHNICAL PROGRAM IMAT features robust programming with over 350 technical presentations in 17 topic areas and a groundbreaking Materials Innovation Session. For details on session topics and schedule, visit imatevent.org. The IMAT event is proud to be co-located this year with Heat Treat 2023. For details on heat treat programming, see page 50 in this issue. SPONSORS: CORPORATE SUPPORTERS: Subject to change. Sponsors current as of August 22, 2023. PARTNERED WITH: CO-LOCATED WITH: ORGANIZED BY: CORPORATE SPONSOR: 29 35 20 35 HTPro The official newsletter of the ASM Heat Treating Society. This supplement focuses on heat treating technology, processes, materials, and equipment, and features a preview of Heat Treat 2023, to be held in Detroit from October 17-19.
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