Frictional crack initiation and propagation analysis using the numerical manifold method

Z Wu, LNY Wong - Computers and Geotechnics, 2012 - Elsevier
By employing both a physical mesh and a mathematical mesh to formulate a physical
problem, the numerical manifold method (NMM) can lead to a very simple meshing task …

Numerical manifold method (NMM) simulation of stress wave propagation through fractured rock mass

LF Fan, XW Yi, GW Ma - International Journal of Applied Mechanics, 2013 - World Scientific
The present work is devoted to the simulation of stress wave propagation through fractured
elastic media, such as rock mass, by using the numerical manifold method (NMM). A single …

[HTML][HTML] An overview of particle-based numerical manifold method and its application to dynamic rock fracturing

X Li, J Zhao - Journal of Rock Mechanics and Geotechnical …, 2019 - Elsevier
This review summarizes the development of particle-based numerical manifold method
(PNMM) and its applications to rock dynamics. The fundamental principle of numerical …

Application of the numerical manifold method to model progressive failure in rock slopes

LNY Wong, Z Wu - Engineering Fracture Mechanics, 2014 - Elsevier
The present study develops the numerical manifold method as a tool to investigate the
progressive failure in rock slopes. The entire processes of the progressive slide surface …

[HTML][HTML] Modeling cracking behavior of rock mass containing inclusions using the enriched numerical manifold method

Z Wu, LNY Wong - Engineering Geology, 2013 - Elsevier
In this study, the effects of weak and stiff circular inclusions on the overall mechanical
behavior, in particular the cracking processes (crack initiation, propagation and …

Effects of microfracture on wave propagation through rock mass

X Zhou, L Fan, Z Wu - International journal of geomechanics, 2017 - ascelibrary.org
This paper presents an investigation of wave propagation through microfractured rock mass.
The effects of microfracture on wave propagation were observed by a series of scanning …

Elastic–plastic cracking analysis for brittle–ductile rocks using manifold method

Z Wu, LNY Wong - International journal of fracture, 2013 - Springer
In this study, the formation of localized deformation band and failure processes of brittle–
ductile materials (coarse and medium marbles) containing pre-existing flaws under various …

Dynamic study on fracture problems in viscoelastic sedimentary rocks using the numerical manifold method

Z Wu, LNY Wong, L Fan - Rock mechanics and rock engineering, 2013 - Springer
The viscoelastic deformation behavior of a sedimentary rock under different loading rates is
numerically modeled and investigated by the numerical manifold method (NMM). By …

Investigation of stress wave induced cracking behavior of underground rock mass by the numerical manifold method

LF Fan, XF Zhou, ZJ Wu, LJ Wang - Tunnelling and Underground Space …, 2019 - Elsevier
The present study investigated the coupling effects of cracking and wave propagation on the
underground rock mass by the numerical manifold method (NMM). The traditional NMM was …

[HTML][HTML] A linearly-independent higher-order extended numerical manifold method and its application to multiple crack growth simulation

D Xu, A Wu, C Li - Journal of Rock Mechanics and Geotechnical …, 2019 - Elsevier
The numerical manifold method (NMM) can be viewed as an inherent continuous-
discontinuous numerical method, which is based on two cover systems including …