A Novel Ultrasound Technique Based on Piezoelectric Diaphragms Applied to Material Removal Monitoring in the Grinding Process.

Sensors (Basel) · 2019 · PMC6766810 · PMID 31547378

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an increasing trendno p-value reported

After the application of digital filters in the selected frequency bands and subsequent computation of the RMS statistic, an increasing trend was observed at all depths of cut ( Figure 11 a–c).

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