Numerical Research on Energy Evolution in Granite under Different Confining Pressures Using Otsu’s Digital Image Processing and PFC2D

Research on energy accumulation and releasing in the rock plays a key role on revealing its failure mechanism. This paper establishes a microscopic structure model of granite using Otsu digital image processing (DIP) technology and particle flow code software (PFC2D). A series of numerical compressi...

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Bibliographic Details
Main Authors: Yubao Zhang, Tongbin Zhao, Yanchun Yin, Yunliang Tan, Yue Qiu
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/2/131