Analysis of transient wave propagation dynamics using the enriched finite element method with interpolation cover functions
Y Chai, W Li, Z Liu - Applied Mathematics and Computation, 2022 - Elsevier
To improve the performance of the low-order linear triangular element for solving transient
wave propagation problems, this paper presents a novel enriched finite element method …
wave propagation problems, this paper presents a novel enriched finite element method …
New strategies for some issues of numerical manifold method in simulation of crack propagation
H Zheng, D Xu - International Journal for Numerical Methods in …, 2014 - Wiley Online Library
Aiming to solve, in a unified way, continuous and discontinuous problems in geotechnical
engineering, the numerical manifold method introduces two covers, namely, the …
engineering, the numerical manifold method introduces two covers, namely, the …
The enriched quadrilateral overlap** finite elements for time-harmonic acoustics
Q Gui, W Li, Y Chai - Applied Mathematics and Computation, 2023 - Elsevier
The pronounced numerical dispersions and numerical anisotropy make solutions from the
finite element model using low-order elements unreliable for the time-harmonic acoustic …
finite element model using low-order elements unreliable for the time-harmonic acoustic …
Footwall slope stability analysis with the numerical manifold method
This paper extends the numerical manifold method (NMM) for footwall slope stability
analysis. A fracturing algorithm based on the Mohr–Coulomb criterion with a tensile cutoff is …
analysis. A fracturing algorithm based on the Mohr–Coulomb criterion with a tensile cutoff is …
Complementarity problem arising from static growth of multiple cracks and MLS-based numerical manifold method
H Zheng, F Liu, X Du - Computer Methods in Applied Mechanics and …, 2015 - Elsevier
The full response of a brittle structure containing multiple cracks to loading under the servo
control is of vital importance in the evaluation of properties of the structure. During crack …
control is of vital importance in the evaluation of properties of the structure. During crack …
An improved grain-based numerical manifold method to simulate deformation, damage and fracturing of rocks at the grain size level
An improved grain-based numerical manifold method (NMM) is developed to investigate
deformation and damage of intact rocks at the meso‑scale. The grain boundaries are …
deformation and damage of intact rocks at the meso‑scale. The grain boundaries are …
The MLS-based numerical manifold method with applications to crack analysis
In order to solve problems, from a continuum point of view and in a unified way, involving
continuum and discontinuum deformation, and small deformation and large movement, the …
continuum and discontinuum deformation, and small deformation and large movement, the …
[HTML][HTML] An overview of particle-based numerical manifold method and its application to dynamic rock fracturing
This review summarizes the development of particle-based numerical manifold method
(PNMM) and its applications to rock dynamics. The fundamental principle of numerical …
(PNMM) and its applications to rock dynamics. The fundamental principle of numerical …
[HTML][HTML] Numerical manifold method for vibration analysis of Kirchhoff's plates of arbitrary geometry
Many rectangular plate elements developed in the history of finite element method (FEM)
have displayed excellent numerical properties, yet their applications have been limited due …
have displayed excellent numerical properties, yet their applications have been limited due …
Improved modal analyses using the novel quadrilateral overlap** elements
Q Gui, W Li, Y Chai - Computers & Mathematics with Applications, 2024 - Elsevier
In this work, the novel quadrilateral overlap** element incorporated with the harmonic
trigonometric functions is presented to reduce the efforts in mesh division for modal analysis …
trigonometric functions is presented to reduce the efforts in mesh division for modal analysis …