Results 11 to 20 of about 577,422 (277)

Optimization of direct domain decomposition methods

open access: yesComputer Assisted Methods in Engineering and Science, 2023
In this paper, the problem of parallelizing the finite element method for distributed memory computers using domain decomposition methods is addressed.
Yves Escaig, Gilbert Touzot
doaj  

Elastic Image Registration Based on Domain Decomposition with Mesh Adaptation

open access: yesAdvances in Electrical and Electronic Engineering, 2017
Medical images are increasingly used within healthcare for diagnosis, planning treatment, and monitoring disease progression. The images acquired at different times, with different imaging modalities, from different subjects etc.
Ales Ronovsky, Alena Vasatova
doaj   +1 more source

Efficient 3D Frequency Semi-Airborne Electromagnetic Modeling Based on Domain Decomposition

open access: yesRemote Sensing, 2023
Landslides are common geological hazards that often result in significant casualties and economic losses. Due to their occurrence in complex terrain areas, conventional geophysical techniques face challenges in early detection and warning of landslides ...
Zhejian Hui   +3 more
doaj   +1 more source

Domain decomposition and multilevel integration for fermions [PDF]

open access: yes, 2016
The numerical computation of many hadronic correlation functions is exceedingly difficult due to the exponentially decreasing signal-to-noise ratio with the distance between source and sink.
Cè, Marco   +2 more
core   +1 more source

Orthogonal series approximation for boundary layers [PDF]

open access: yesTheoretical and Applied Mechanics, 2004
In this paper we shall consider a class of singularly perturbed problems described by the ordinary differential equation of second order with small parameter multiplying the highest derivative and the appropriate boundary conditions, which describes ...
Adžić Nevenka, Ovcin Z.
doaj   +1 more source

Thrust Prediction of Aircraft Engine Enabled by Fusing Domain Knowledge and Neural Network Model

open access: yesAerospace, 2023
Accurate prediction of aircraft engine thrust is crucial for engine health management (EHM), which seeks to improve the safety and reliability of aircraft propulsion. Thrust prediction is implemented using an on-board adaptive model for EHM. However, the
Zhifu Lin   +3 more
doaj   +1 more source

Computation of sum of squares polynomials from data points [PDF]

open access: yes, 2020
We propose an iterative algorithm for the numerical computation of sums of squares of polynomials approximating given data at prescribed interpolation points.
Després, Bruno, Herda, Maxime
core   +4 more sources

Min-Max-Boundary Domain Decomposition

open access: yesTheoretical Computer Science, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kiwi, Marcos   +2 more
openaire   +1 more source

Symbolic Domain Decomposition [PDF]

open access: yes, 2010
Calculemus 2010 (17th Symposium on the Integration of Symbolic Computation and Mechanised Reasoning), part of Conferences on Intelligent Computer Mathematics 2010. 17 pages.
Carette, Jacques   +3 more
openaire   +2 more sources

A sparse decomposition of low rank symmetric positive semi-definite matrices [PDF]

open access: yes, 2016
Suppose that $A \in \mathbb{R}^{N \times N}$ is symmetric positive semidefinite with rank $K \le N$. Our goal is to decompose $A$ into $K$ rank-one matrices $\sum_{k=1}^K g_k g_k^T$ where the modes $\{g_{k}\}_{k=1}^K$ are required to be as sparse as ...
Hou, Thomas Y.   +2 more
core   +3 more sources

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