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DEM-FEM coupling simulation of residual stresses and surface roughness induced by shot peening of TC4 titanium alloy
An integrated DEM-FEM coupling simulation approach is developed to simulate the real process of shot peening, and is validated by comparing the...
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Combination of an adaptive remeshing technique with a coupled FEM–DEM approach for analysis of crack propagation problems
This paper presents an enhanced coupled approach between the finite element method (FEM) and the discrete element method (DEM) in which an adaptive...
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Identical calibration approach in discrete element method for modeling mechanical properties in fiber- and particle-reinforced composites
This study explores the mechanical properties of particle- and unidirectional fiber-reinforced composite materials using the discrete element method...
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A coupled FEM–DEM method for the modeling of fluids laden with particles
This work presents a computational method for the solution of problems involving flowing fluid media laden with solid particles. The idea is based on...
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A multiscale DEM–FEM coupled approach for the investigation of granules as crash-absorber in ship building
This paper covers a numerical analysis of a novel approach to increasing the crashworthiness of double hull ships. As proposed in Schöttelndreyer...
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A unified and modular coupling of particle methods with fem for civil engineering problems
In this work, a modular coupling approach for particle methods with the FEM (finite element method) is presented. The proposed coupled strategy takes...
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CG-enriched concurrent multi-scale modeling of dynamic surface interactions between discrete particles and solid continua
The interaction between granular materials and deformable structures is relevant to many industries, such as mining, construction, and powder...
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A physics-informed neural network technique based on a modified loss function for computational 2D and 3D solid mechanics
Despite its rapid development, Physics-Informed Neural Network (PINN)-based computational solid mechanics is still in its infancy. In PINN, the loss...
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A machine learning-based multi-scale computational framework for granular materials
With the development of experimental measurement technology and high-fidelity numerical simulations of granular materials, empirical-based classical...
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SEM: a shallow energy method for finite deformation hyperelasticity problems
In existing works, the deep energy method (DEM) is developed based on deep neural networks to handle partial differential equation problems of finite...
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Seismic safety evaluation methodology for masonry building and retrofitting using splint and bandage technique with wire mesh
The paper presents a seismic safety assessment of unreinforced masonry (URM) building using two approaches. The first approach uses the ‘Pier...
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Implementation of Different Types of Meshfree Technique in Computational Solid Mechanics: A Comprehensive Review Across Nano, Micro, and Macro Scales
This work is considered as the first comprehensive review, that covers all types of meshfree method including the traditional or developed...
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Coupled DEM-FEM Analysis of Granular Materials
The finite element method (FEM) is mature in theory. It has the advantage of being suitable for solving continuum problems with the characteristics...
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A simplified formulation for predicting wrinkling of thin-wall elbow tube in granular media–based push-bending process
Wrinkling is the key forming defect in thin-wall tube bending process, when the wall thickness-to-diameter ratio is smaller than 0.01. The granular...
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Experimental and Numerical Evaluation of In-plane Tensile Mode Stress Intensity Factor for Edge Crack Using Empirical Formulation of Displacement Extrapolation Method
This paper presents a comprehensive study on fracture mechanics, with a focus on stress intensity factor (SIF) determination, using a combination of...
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Grinding mechanism of high-temperature nickel-based alloy using FEM-FBM technique
The models, simulation, and validation were presented during the last decade over various moving particle investigations with thermal convection and...
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Numerical Modelling of the Powder Metallurgical Manufacturing Chain of High Strength Sintered Gears
This paper presents a digital model for the powder metallurgical (PM) production chain of high-performance sintered gears based on an integrated...
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A Systematic Review of Isogeometric Contact Analysis and Its Applications
The interaction across the contact interfaces has a wide range of applications in many engineering and industrial processes. The development of...
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Time domain coupling of the boundary and discrete element methods for 3D problems
This paper presents an extension of the authors’ previously developed interface coupling technique for 2D problems to 3D problems. The method...
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Hybrid PD-DEM approach for modeling surface erosion by particles impact
Peridynamics (PD) theory is a promising technique for modeling solids with discontinuities. Short-range repulsive force models are commonly employed...
