Abstract: Nonlinear ultrasonic testing is capable of sensitively detecting second harmonic waves generated by micro-cracks in materials. However, the inherent second harmonics of experimental system ...

For most of its history, developmental testing of artillery has been the core mission of U.S. Army Yuma Proving Ground ...

Abstract: The ultrasonic radar is a crucial part of the automatic parking system (APS) and requires thorough testing to ensure safety. The field operational test (FOT) is expensive and inefficient, ...

In December, Howard Marks published an investment memo titled, “Is it a bubble?” that expressed some of his skepticism and reservations about artificial intelligence and the stock-market boom it had ...

Learn how to build and test narrowboat steps with this companionway tutorial, covering precise measurements, secure installation, and safety checks. Perfect for DIY narrowboat owners aiming to improve ...

The Delhi Metro Rail Corporation is set to introduce ultrasonic flaw detection testing across its network to enhance safety and prevent service disruptions. This three-year project, valued at Rs 1.89 ...

What is the WeWalk Smart Cane 2? What sensors and electronics are part of the solution? The WeWalk Smart Cane 2 incorporates TDK ultrasonic sensors. The microphones tie into an intelligent voice ...

What do bees and ultrasound equipment have in common? The answer is Michael Geng, beekeeper and engineer at Baker Hughes in Hürth, Germany. But there is another link: both ultrasound and bees use ...

Ultrasonic Testing (UT) has long been a cornerstone of non-destructive testing (NDT) — a technique critical toensure the integrity of structures, materials, and components without damaging them. In ...