Results 61 to 70 of about 604,001 (296)

Domain Decomposition Method for the Variational Assimilation of the Sea Level in a Model of Open Water Areas Hydrodynamics

open access: yesJournal of Marine Science and Engineering, 2019
One of the modern fields in mathematical modelling of water areas is developing hybrid coastal ocean models based on domain decomposition. In coastal ocean modelling a problem to be solved is setting open boundary conditions.
Valery Agoshkov   +2 more
doaj   +1 more source

Domain Decomposition Based High Performance Parallel Computing\ud [PDF]

open access: yes, 2009
The study deals with the parallelization of finite element based Navier-Stokes codes using domain decomposition and state-ofart sparse direct solvers. There has been significant improvement in the performance of sparse direct solvers.
Khaitan, Siddhartha   +1 more
core   +1 more source

Scalable Asynchronous Domain Decomposition Solvers

open access: yesSIAM Journal on Scientific Computing, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christian Glusa   +4 more
openaire   +3 more sources

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Parallel Dynamic Analysis of a Large-Scale Water Conveyance Tunnel under Seismic Excitation Using ALE Finite-Element Method

open access: yesApplied Sciences, 2016
Parallel analyses about the dynamic responses of a large-scale water conveyance tunnel under seismic excitation are presented in this paper. A full three-dimensional numerical model considering the water-tunnel-soil coupling is established and adopted to
Xiaoqing Wang   +3 more
doaj   +1 more source

Alternating Asymmetric Iterative Algorithm Based on Domain Decomposition for 3D Poisson Problem

open access: yesMathematics, 2020
Poisson equation is a widely used partial differential equation. It is very important to study its numerical solution. Based on the strategy of domain decomposition, the alternating asymmetric iterative algorithm for 3D Poisson equation is provided.
Qiuyan Xu, Zhiyong Liu
doaj   +1 more source

Domain decomposition finite element/finite difference method for the conductivity reconstruction in a hyperbolic equation

open access: yes, 2015
We present domain decomposition finite element/finite difference method for the solution of hyperbolic equation. The domain decomposition is performed such that finite elements and finite differences are used in different subdomains of the computational ...
Beilina, L.
core   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

A Physics-Informed Neural Network-Based Waveguide Eigenanalysis

open access: yesIEEE Access
This work presents a deep neural network (DNN)-based approach for identifying the modal field distributions of closed non-radiating waveguides. Specifically, physics-informed neural networks (PINNs) are used to solve the Helmholtz partial differential ...
Md Rayhan Khan   +3 more
doaj   +1 more source

A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems [PDF]

open access: yesModeling, Identification and Control, 2006
The reduced basis element method is a new approach for approximating the solution of problems described by partial differential equations. The method takes its roots in domain decomposition methods and reduced basis discretizations (Fink & Rheinboldt
Alf E. Løvgren   +2 more
doaj   +1 more source

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