Overburden Damage Degree-Based Optimization of High-Intensity Mining Parameters and Engineering Practices in China’s Western Mining Area
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DOI: 10.1155/2020/8889663
Abstract: China’s western mining area is an arid and semiarid area with a fragile ecological environment, and the high-intensity mining activities aggravate ecological damage. Reasonable choice of the mining parameters (i.e., mining height, panel width, and… read more here.
Keywords: mining; damage degree; overburden damage; mining parameters ... See more keywords
Study on a Novel Fault Damage Degree Identification Method Using High-Order Differential Mathematical Morphology Gradient Spectrum Entropy
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DOI: 10.3390/e20090682
Abstract: A damage degree identification method based on high-order difference mathematical morphology gradient spectrum entropy (HMGSEDI) is proposed in this paper to solve the problem that fault signal of rolling bearings are weak and difficult to… read more here.
Keywords: fault; order; damage degree; entropy ... See more keywords
Discriminant Analysis of the Damage Degree Caused by Pine Shoot Beetle to Yunnan Pine Using UAV-Based Hyperspectral Images
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DOI: 10.3390/f11121258
Abstract: Due to the increased frequency and intensity of forest damage caused by diseases and pests, effective methods are needed to accurately monitor the damage degree. Unmanned aerial vehicle (UAV)-based hyperspectral imaging is an effective technique… read more here.
Keywords: pine; damage degree; based hyperspectral; uav based ... See more keywords