Modeling the entire progressive failure process of rock slopes using a strength-based criterion

Y Yang, D Xu, F Liu, H Zheng - Computers and Geotechnics, 2020 - Elsevier
To simulate the entire process of the progressive failure of rock slopes, a series of
techniques are incorporated into the original NMM (numerical manifold method). To reflect …

[HTML][HTML] A thermodynamically consistent phase field model for mixed-mode fracture in rock-like materials

S Liu, Y Wang, C Peng, W Wu - Computer Methods in Applied Mechanics …, 2022 - Elsevier
A thermodynamically consistent phase field model with new crack driving forces is proposed
to simulate the mixed-mode fracture phenomena in rock-like materials. The governing …

Investigation of rock slope stability using a 3D nonlinear strength-reduction numerical manifold method

Y Yang, Y Xia, H Zheng, Z Liu - Engineering Geology, 2021 - Elsevier
Due to rock masses' nonlinear failure property, it is inappropriate to investigate the stability
of rock slopes using the traditional SRM (strength reduction method) which is based on the …

The uncertainty of landslide susceptibility prediction modeling: Suitability of linear conditioning factors

F Huang, L Pan, X Fan, SH Jiang, J Huang… - Bulletin of Engineering …, 2022 - Springer
For linear conditioning factors such as rivers, roads, and geological faults, existing studies
mainly use buffer analysis in Geographic Information System to obtain discrete variables …

Numerical manifold computational homogenization for hydro-dynamic analysis of discontinuous heterogeneous porous media

W Wu, Y Yang, H Zheng, L Zhang, N Zhang - Computer Methods in Applied …, 2022 - Elsevier
In this paper, a mixed two-scale numerical manifold computational homogenization model is
presented for dynamic analysis and wave propagation of the discontinuous heterogeneous …

Numerical modelling-based stability analysis of waste dump slope structures in open-pit mines-a review

G Gupta, SK Sharma, GSP Singh, N Kishore - Journal of The Institution of …, 2021 - Springer
The depths of open-pit mines have been increasing in the last few decades. This
transformation generates a vast amount of waste rock material per unit mining area …

Hydro-mechanical simulation of the saturated and semi-saturated porous soil–rock mixtures using the numerical manifold method

W Wu, Y Yang, H Zheng - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Dynamics of the widespread saturated and semi-saturated soil–rock mixtures (SRMs) are of
importance in practical engineering. In this paper, a numerical manifold model is presented …

A 2D discrete moisture diffusion model for simulating desiccation fracturing of soil

C Yan, Z Luo, Y Zheng, W Ke - Engineering Analysis with Boundary …, 2022 - Elsevier
The desiccation fracturing of soil is widespread, which affects the migration of rainwater in
the soil, and the stability of slopes or other projects. This paper proposes a simple two …

Investigation of slope stability based on strength-reduction-based numerical manifold method and generalized plastic strain

Y Yang, W Wu, H Zheng - International Journal of Rock Mechanics and …, 2023 - Elsevier
In regard to geotechnical problems, the numerical manifold method (NMM) has many
particular advantages over the finite element method (FEM) in many aspects. In the present …

A phase field numerical manifold method for crack propagation in quasi-brittle materials

L Yang, Y Yang, H Zheng - Engineering Fracture Mechanics, 2021 - Elsevier
In the present work, a phase field numerical manifold method (PFNMM) is proposed for
crack growth in brittle materials. The advantages of the phase field method (PFM) in …