4 Editorial 5 Research Tracks 10 Machine Learning 6 Metals/Polymers/Ceramics 8 Testing/Characterization 11 Emerging Technology 12 Surface Engineering 67 Editorial Preview 67 Special Advertising Section 67 Advertisers Index 68 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 worldwide 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. 183, No. 3, APRIL 2025. Copyright © 2025 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. Printed by Kodi Collective, Lebanon Junction, Ky. 19 DEVELOPMENTS IN LASER SHOCK PEENING FOR AEROSPACE APPLICATIONS Niall A. Smyth and Michael E. Fitzpatrick An innovative method to add residual stress has demonstrated significant impact in safety-critical applications such as aero engines, while additional research focuses on lowering the cost and increasing equipment flexibility. 24 TECHNICAL SPOTLIGHT INVESTMENT CASTING INNOVATIONS FOR AEROSPACE AND BEYOND Meghan McGrath and Boyd Mueller Single crystal and directionally solidified casting processes are among the most complex techniques available, requiring stringent process control and a thorough understanding of engineered materials and specialty alloys. 30 iTSSe: INCLUDES ITSC SHOW PREVIEW The official newsletter of the ASM Thermal Spray Society (TSS). This timely supplement focuses on thermal spray and related surface engineering technologies along with TSS news and initiatives. FEATURES APRIL 2025 | VOL 183 | NO 3 ADVANCED MATERIALS & PROCESSES | APRIL 2025 3 19 30 43 24 43 HTPro: INCLUDES QDE SHOW PREVIEW The official newsletter of the ASM Heat Treating Society. This supplement focuses on heat treating technology, processes, materials, and equipment.
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