Now showing items 80-99 of 184

• #### High order discontinuous finite-volume/finite-element method for CFD applications ﻿

(11th World Congress on Computational Mechanics, WCCM 2014, 5th European Conference on Computational Mechanics, ECCM 2014 and 6th European Conference on Computational Fluid Dynamics, ECFD 2014, 2014-12-31)
The proposed method naturally merges the desirable conservative properties and intuitive physical formulation of the widely used finite-volume (FV) technique, with the capability of local arbitrary high-order accuracy and ...
• #### High-accuracy adaptive modeling of the energy distribution of a meniscus-shaped cell culture in a Petri dish ﻿

(Journal of Computational Science, 2015-12-31)
Cylindrical Petri dishes embedded in a rectangular waveguide and exposed to a polarized electromagnetic wave are often used to grow cell cultures. To guarantee the success of these cultures, it is necessary to enforce that ...
• #### High-frequency analysis of the efficiency of a local approximate DtN2 boundary condition for prolate spheroidal-shaped boundaries ﻿

(Wave Motion, 2010-12-31)
The performance of the second-order local approximate DtN boundary condition suggested in [4] is investigated analytically when employed for solving high-frequency exterior Helmholtz problems with elongated scatterers. ...
• #### High-order mixed weighted compact and non-compact scheme for shock and small length scale interaction ﻿

(International Journal of Computer Mathematics, 2013-12-31)
It is critical for a numerical scheme to obtain numerical results as accurate as possible with limited computational resources. Turbulent processes are very sensitive to numerical dissipation, which may dissipate the small ...
• #### Highly-accurate 5-axis flank CNC machining with conical tools ﻿

(The International Journal of Advanced Manufacturing Technology, 2018-04)
A new method for $5$-axis flank computer numerically controlled (CNC) machining using a predefined set of tappered ball-end-mill tools (aka conical) cutters is proposed. The space of lines that admit tangential motion of ...
• #### $hp$-Adaptive Simulation and Inversion of Magnetotelluric Measurements ﻿

(2015-12-18)
The magnetotelluric (MT) method is a passive exploration technique that aims at esti- mating the resistivity distribution of the Earth’s subsurface, and therefore at providing an image of it. This process is divided into ...
• #### Hypersingular integral equations over a disc: Convergence of a spectral method and connection with Tranter's method ﻿

(Journal of Computational and Applied Mathematics, 2014-12-31)
Two-dimensional hypersingular equations over a disc are considered. A spectral method is developed, using Fourier series in the azimuthal direction and orthogonal polynomials in the radial direction. The method is proved ...
• #### ICCS 2017 Workshop on Agent-Based Simulations, Adaptive Algorithms and Solvers ﻿

(Procedia Computer Science, 2017)
This workshop seeks to integrate results from different domains of computer science, computational science, and mathematics. We welcome simulation papers, either hard simulations using finite element or finite difference ...
• #### Identification of defects originated during the filling of cast pieces through particles modelling ﻿

(11th World Congress on Computational Mechanics, WCCM 2014, 5th European Conference on Computational Mechanics, ECCM 2014 and 6th European Conference on Computational Fluid Dynamics, ECFD 2014, 2014-12-31)
In casting processes, strong recirculation zones may trap air, gases and strip particles of sand off the mold affecting seriously the quality of the cast pieces. Especially during the filling of molten pieces with large ...
• #### International energy agency ocean energy systems task 10 wave energy converter modeling verification and validation ﻿

(Proceedings of European Wave and Tidal Energy Conference, 2017)
This is the first joint reference paper for the Ocean Energy Systems (OES) Task 10 Wave Energy Converter modeling verification and validation group. The group is established under the OES Energy Technology Network program ...
• #### Intersecting invariant manifolds in spatial restricted three-body problems: Design and optimization of Earth-to-halo transfers in the Sun-Earth-Moon scenario ﻿

(Communications in Nonlinear Science and Numerical Simulation, 2012-12-31)
This work deals with the design of transfers connecting LEOs with halo orbits around libration points of the Earth-Moon CRTBP using impulsive maneuvers. Exploiting the coupled circular restricted three-body problem ...
• #### Introduction to the special issue on high performance computing solutions for complex problems ﻿

(Scalable Computing, 2016-01-01)
[No abstract available]
• #### Lagged and instantaneous dynamical influences related to brain structural connectivity ﻿

(Frontiers in Psychology, 2015-12-31)
Contemporary neuroimaging methods can shed light on the basis of human neural and cognitive specializations, with important implications for neuroscience and medicine. Indeed, different MRI acquisitions provide different ...
• #### Layout Optimisation of Wave Energy Converter Arrays ﻿

(Energies, 2017-08-24)
This paper proposes an optimisation strategy for the layout design of wave energy converter (WEC) arrays. Optimal layouts are sought so as to maximise the absorbed power given a minimum q-factor, the minimum distance between ...
• #### LBM-HPC - An open-source tool for fluid simulations. Case study: Unified parallel C (UPC-PGAS) ﻿

(Proceedings - IEEE International Conference on Cluster Computing, ICCC, 2015-12-31)
The main motivation of this work is the evaluation of the Unified Parallel C (UPC) model, for Boltzmann-fluid simulations. UPC is one of the current models in the so-called Partitioned Global Address Space paradigm. This ...
• #### Leveraging the Performance of LBM-HPC for Large Sizes on GPUs using Ghost Cells ﻿

(ICA3PP: 15th International Conference on Algorithms and Architectures for Parallel Processing, 2016-11-10)
Today, we are living a growing demand of larger and more efficient computational resources from the scienti c community. On the other hand, the appearance of GPUs for general purpose computing supposed an important advance ...
• #### Leveraging the performance of LBM-HPC for large sizes on GPUs using ghost cells ﻿

(Algorithms and Architectures for Parallel Processing, 2016-11-25)
Today, we are living a growing demand of larger and more efficient computational resources from the scientific community. On the other hand, the appearance of GPUs for general purpose computing supposed an important advance ...
• #### Local nonobtuse tetrahedral refinements around an edge ﻿

(Applied Mathematics and Computation, 2013-12-31)
In this note we show how to generate and conformly refine nonobtuse tetrahedral meshes locally around and towards an edge so that all dihedral angles of all resulting tetrahedra remain nonobtuse. The proposed technique can ...
• #### Low cost a posteriori error estimators for an augmented mixed FEM in linear elasticity. Dedicated to Professor Rodolfo Rodríguez on the occasion of his 60th birthday. ﻿

(Applied Numerical Mathematics, 2014-12-31)
We consider an augmented mixed finite element method applied to the linear elasticity problem and derive a posteriori error estimators that are simpler and easier to implement than the ones available in the literature. In ...
• #### Magnetotelluric characterization of the alhama de murcia fault (Eastern Betics) - Preliminary results ﻿

(22nd European Meeting of Environmental and Engineering Geophysics, Near Surface Geoscience 2016, 2016-12-31)
The Lorca Earthquake (11/5/2011, Mw 5.2) stands as the most destructive in Spain over the last 50 years. It was interpreted as having occurred in an intersegment zone of the strike-slip Alhama de Murcia Fault (AMF). Within ...