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Coal and Rock Hardness Identification Based on EEMD and Multi-Scale Permutation Entropy
This study offers an efficient hardness identification approach to address the problem of poor real-time performance and accuracy in coal and rock hardness detection. To begin, Ensemble Empirical Mode Decomposition (EEMD) was performed on the current signal of the cutting motor to obtain a number of...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8466403/ https://www.ncbi.nlm.nih.gov/pubmed/34573737 http://dx.doi.org/10.3390/e23091113 |