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Dem-fem coupled method for slope analysis

WebDec 19, 2024 · The deformation and failure mechanism of the SRM slope is studied by using the established discrete-continuous coupled analysis method. The results show … WebThe results obtained highlight the performance of MPM on outlining the pre-failure deformation analysis. Nevertheless, the classical method in analyzing the pre-failure evolution of the slope is Finite Element Method (FEM). As aforementioned, the …

A GPU based Hybrid Material point and Discrete element method …

WebSep 15, 2024 · The study presents a multiscale approach to address both challenges based on a hierarchical coupling of the smoothed particle finite element method (SPFEM) and the discrete element method (DEM ... WebFinite element method (FEM) ... According to the above validation results of coupled MPM-DEM method, it represents the strong capabilities of algorithm to solve the deformable-rigid body interactions. ... GPU material point method (MPM) and its application on slope stability analysis. B. Eng. Geol. Enviro., 80 (2024), pp. 5437-5449. CrossRef ... series that start with f https://artworksvideo.com

JMSE Free Full-Text Discrete Element Modeling of the Effect of ...

WebDec 28, 2024 · To solve this problem, a simple FEM-LEM coupling method for slope stability under reservoir water level fluctuations is proposed. Two profiles of a … WebMar 2, 2024 · Why use Rocky DEM for DEM-FEA coupling? Choosing Rocky DEM for structural analysis provides great value, as can be seen from the following highlights: Both static and transient structural analysis problems can be solved using Rocky DEM and Ansys Mechanical. WebDec 30, 2024 · Based on the coupled SPH-DEM-FEM numerical method, this paper analyzes the dynamic interaction of solid debris flow particle-liquid debris flow slurry-retaining dam in order to explore the dynamic response of retaining dam under the impact of the solid-liquid two-phase debris flow and delves into the process of the debris flow … series the americans what network

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Dem-fem coupled method for slope analysis

A Coupled FEM-MPM GPU-based algorithm and applications

WebJun 1, 2024 · The nodal variable-based discontinuous deformation analysis (NDDA), couples the finite-element method (FEM) mesh inside a discontinuous deformation analysis (DDA) block, and improves the... WebApr 9, 2024 · The finite-difference method (FDM) and the discrete-element method (DEM) are commonly used in geotechnical engineering. However, the continuous characteristics and the computational cost are...

Dem-fem coupled method for slope analysis

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WebRock slope stability and stabilization analysis using the coupled DDA and FEM method: NDDA approach. Lei He, Qian Tian, Zhiye Zhao, Xiaobao ... This article investigates the …

WebJun 11, 2024 · To validate that the proposed energy-based method is effective, the proposed method is used to analyze a simple jointed rock slope; the result is compared to that achieved by using the ... WebJan 1, 2024 · A hybrid MPDEM algorithm is proposed to simulate these kinds of problems. It is combined with the ability for solving granular material in MPM and the advantages of contact detection in DEM, which ...

WebDec 1, 2024 · The FEM-DEM procedure is based on an initial discretization of the analysis domain by a mesh of standard finite elements (FE). The onset of fracture at a point is … WebA discrete element method (DEM), also called a distinct element method, is any of a family of numerical methods for computing the motion and effect of a large number of small …

WebFinite element method (FEM) ... According to the above validation results of coupled MPM-DEM method, it represents the strong capabilities of algorithm to solve the deformable …

WebSep 16, 1984 · During the past 7 years, research has been conducted on all aspects of limit type analyses and displacement type (finite element method) analyses for slope stability problems. The two-dimensional ... series the bridge castWebApr 1, 2024 · The FEM analysis and MPM analysis are unidirectionally coupled in two means (1) the influence of changes in soil moisture content (FEM output) on self-weight (MPM input) is taken into account in the elastoplastic model, and (2) the influence of matric suction (FEM output) on the local shear strength (MPM input) is considered by using the … series the bridge denmark swedenWebApr 11, 2024 · This paper is an effort to showcase achievable variance between two most commonly used slope stability methods (LEM and FEM) in analyzing slope stability for … series the empireWebApr 19, 2016 · It is argued that the finite element method of slope stability analysis is a more powerful alternative to traditional limit equilibrium methods and its widespread use should now be standard in ... the taskbar doesn\u0027t disappear in fullscreenWebThe finite element method (FEM) with shear strength reduction technique was proposed by Zienkiewicz et al. (1975). This method is effective for assessing the performance … series the equalizerWebNov 1, 2024 · After the slope loses stability, the sliding process show that FEM-MPM coupling algorithm can better overcome the computational non-convergence issues caused by the distortion of elements when ... series the empressWebJun 1, 2024 · Recently, a coupled FEM and discrete element method (DEM) approach has been used to predict the belt deflection of conventional trough conveyor [33] and the bulk … series the end game cast