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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...

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Detalles Bibliográficos
Autores principales: Liu, Tao, Lu, Chao, Liu, Qingyun, Zha, Yiwen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
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