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A survey on direct solvers for Galerkin methods
(Sociedad Española de Matemática Aplicada, 2012-01)
In this paper we describe the history, performance, and design concepts of direct solvers for algebraic systems resulting from Galerkin discretizations of partial differential equations. Popular direct solver implementations ...
The cost of continuity: a study of the performance of isogeometric finite elements using direct solvers
(Elsevier Science Sa, 2012-03)
We study the performance of direct solvers on linear systems of equations resulting from isogeometric analysis. The problem of choice is the canonical Laplace equation in three dimensions. From this study we conclude that ...
Computational cost of isogeometric multi-frontal solvers on parallel distributed memory machines
(Elsevier Science Sa, 2015-02)
This paper derives theoretical estimates of the computational cost for isogeometric multi-frontal direct solver executed on parallel distributed memory machines. We show theoretically that for the Cp-1 global continuity ...
On the computational efficiency of isogeometric methods for smooth elliptic problems using direct solvers
(John Wiley & Sons Ltd, 2014-11)
SUMMARY: We compare the computational efficiency of isogeometric Galerkin and collocation methods for partial differential equations in the asymptotic regime. We define a metric to identify when numerical experiments have ...
Modelado Matemático Del Secado De Madera Subtropical Por Convección De Aire Caliente
(2011-10-31)
This work was divided into three parts. In the first part we obtained the experimental drying kinetics for Mexican softwood (Pinus pseudostrobus). In the second part, from experimental data we have developed a semi-empirical ...
Desarrollo de chasis y carrocería de un vehículo eléctrico para recolección de cacao
(Universidad Autónoma de Bucaramanga UNABFacultad IngenieríaPregrado Ingeniería Mecatrónica, 2021-06-14)
El presente trabajo evidencia el proceso entero del proyecto “Desarrollo de chasis y carrocería de un vehículo eléctrico de recolección de cacao”. Este proyecto es una continuación del proyecto ZAMIA desarrollado por el ...
Improving heterogenous storage performance in HPC Cloud systems using efficient storage algorithms informed by statistical models
(Universidad Autonoma de OccidenteDoctorado en IngenieríaFacultad de IngenieríaCali, 2022-02-14)
Scientific applications are widely used to solve complex problems from different do-
mains. These kinds of applications usually have demanding computational require-
ments. Hence they must be executed in HPC clusters to ...
Adaptive Antenna and Radio Front-End for Full-Duplex Mobile Communications
(Universidad Nacional de Colombia - Sede Bogotá, 2018-09-01)
La comunicación In-Band-Full-Duplex (IBFD) se refiere a un sistema capaz de soportar la transmisión simultánea de datos a través de la misma banda de frecuencia. Este modo de operación particular surge como una solución ...