IEEE

Finite-Element Neural Network-Based Solving 3-D Differential Equations in MFL

Abstract: The solution of a differential equation contains the forward model and the inverse problem. The finite element method (FEM) and the iterative approach based on FEM are extensively used to ...
GitHub

Altair HyperMesh - Advanced CAE Preprocessing and Finite Element Meshing

Altair HyperMesh is CAE preprocessing software for finite element modeling, advanced meshing, model setup, and simulation workflows. Download Altair HyperMesh to build accurate finite element models, ...
GitHub

A Full-Newton Finite Element Program for Free and Moving Boundary Problems with Coupled Fluid/Solid Momentum, Energy, Mass, and Chemical Species Transport

Goma is licensed under the GPLv2 open source license. See LICENSE file. and are noted at the top of the cmake file. Some cmake modules under cmake/ were modified from the Eigen library and are noted ...
SciELO

Structural dynamic analysis for time response of bars and trusses using the generalized finite element method

The Generalized Finite Element Method (GFEM) can be viewed as an extension of the Finite Element Method (FEM) where the approximation space is enriched by shape functions appropriately chosen. Many ...
SciELO

An axisymmetric finite volume formulation for the solution of heat conduction problems using unstructured meshes

In this work, a finite volume formulation developed for two-dimensional models is extended to deal with axisymmetric models of heat conduction applications. This formulation uses a vertex centered ...
BBC

The world keeps running out of helium. There is now a race to prepare for the next shortage

Our lives are surprisingly dependent upon this extremely light and unreactive gas, yet supplies of it are remarkably fragile. Nancy Washton remembers the sinking feeling she got when she heard her ...
C&EN

Efficient Finite Element Modeling of Light Scattering in Symmetric Structures: A Nondegenerate Case

School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan 430074, People’s Republic of China School of Optical and Electronic Information, Huazhong University ...
C&EN

An Unfitted Finite Element Poisson–Boltzmann Solver with Automatic Resolving of Curved Molecular Surface

ICMSEC, LSEC, NCMIS, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100190, China School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing ...
IEEE

Interface Finite Element Method with Lower Calculation Amount for Step Size-varying Electro-quasistatic Field Problem

Abstract: A novel FEM called interface finite element method (I-FEM) is proposed for the step size-varying electro-quasistatic field (EQS) in this paper. First, the corresponding equation and ...
Frontiers

Modeling Soil-Facing Interface Interaction With Continuum Element Methodology

Soil-facing mechanical interactions play an important role in the behavior of earth-retaining walls. Generally, numerical analysis of earth-retaining structures requires the use of interface elements ...