Printing Better, Cheaper Heat Exchangers
Conductive flakes enable an economical additive manufacturing method to yield results.
Cool Water Boosts Solar Efficiency
Geothermal cooling via a closed-loop thermal heat sink system shows promise in improving solar performance in hot regions.
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Using Smart Trains to Find Defective Rails
Francesco Lanza di Scalea, professor of experimental mechanics, NDE and SHM Laboratory, Department of Structural Engineering, University of California, San Diego, La Jolla, Calif., discusses the use of ultrasonic high-speed inspection of train track rails to detect internal defects and potentially avoid costly damages.
Better Grip for Laparoscopy
To pull objects from the tightest spaces, researchers devise a clever little claw.
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ISSUE 14: October-December 2025
Electrofuel as a Cost-Competitive Shipping Fuel, A Fiber Optic Acoustic Coupler for Light Waves, Engineering Design for All, Adding a Twist to 3D Printing
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ISSUE 15: January-March 2026
Infrastructure Challenges for Hydrogen Pipelines, Cable Wrapping to Optimize Performance , Three Decades of DARPA’s Thermal Management of Microsystems , Fans for Flight
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ISSUE 16: April-June 2026
Critical Cool Down, Bring Back the Heat, Lessons from the Past, Pulling and Peeling
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