Abstract: Accurate measurement of wall thickness and defect detection is essential for pipeline integrity. Small-diameter pipelines (4-6 inches), common in distribution networks, flowlines, and ...

Acoustic streaming generated by airborne ultrasonic phased arrays plays a critical role in the performance of advanced ultrasonic technologies, including midair haptic feedback, odor delivery, and ...

A Schematic illustration of the auto-frequency-adaptive PLUS for 3D visualization of internal defects in concrete structures (left), and 3D imaging results of delamination in highly attenuative ...

A new, high-resolution 3D ultrasonic imaging technique automatically adapts to diverse concrete structures. Study: Auto-frequency-adaptive 3D ultrasonic phased-array imaging system for highly ...

Researchers created a high-resolution 3D ultrasonic imaging system for concrete that uses broadband ultrasonic signals to automatically adapt to different types of concrete structures. WASHINGTON, Jan ...

What if you could send sound directly to a single person in a crowded room, without anyone else hearing it? This isn’t a scene from a sci-fi movie, it’s the reality of a new concept called the “sound ...

Abstract: Ultrasonic injection attacks have emerged as a critical security threat to voice-controlled devices in the Internet of Things (IoT).However, most existing attack methods are limited to ...

A newly published patent proposes a single-sided ultrasonic levitation printer that maintains contactless deposition even when obstacles and conveyors disturb the sound field. Acoustic manipulation ...

Mach CEO Colin Hurd introduces Mach’s RadX at AGRITECHNICA 2025 in Hanover, Germany. RadX was named a winner of the DLG Systems & Components Trophy — Engineers’ Choice 2025. RadX brings true ...