Abstract: Crack detection is important for compressor blades. Due to the interference of strong noise, the existing methods based on single signal reach unsatisfactory performance. To improve the ...

Abstract: Due to the influence of noise, the performance of crack detection methods employing a single signal is not satisfactory. In order to fully utilize both acoustic and vibration signals, a ...

The angle grinder is a favorite among many users because of the enormous range it brings to the table. It can operate as a cutting tool, a material shaping tool, a surface grinder, a blade reprofiler, ...

With a stellar cast team up of Hong Kong giant Tony Leung and heartthrob Wang Yibo, the upcoming espionage thriller Hidden Blade has topped the presale box office charts during Spring Festival, the ...

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The best road bike pedals tend to focus on aiding power delivery. They carry a performance focus with attention paid to overall weight, stack height, and platform size. Road pedals usually use a three ...