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Ara es mostren els items 6981-7000 de 244456
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A stabilized mixed three-field formulation for stress accurate analysis including the incompressible limit in finite strain solid dynamics
(2023)
Article
Accés obertIn this work a new methodology for finite strain solid dynamics problems for stress accurate analysis including the incompressible limit is presented. In previous works, the authors have presented the stabilized mixed ... -
A stable and efficient domain decomposition method for maxwell’s equations with uncertainty
(CIMNE, 2017)
Text en actes de congrés
Accés obertGeophysical monitoring of CO2 sequestration using electromagnetics is prone to large uncertainties. To include uncertainty in Maxwell’s equations, we use the polynomial chaos framework and project the equations onto ... -
A stable mesh-independent approach for numerical modelling of structured soils at large strains
(Elsevier, 2019-12)
Article
Accés obertWe describe the large strain implementation of an elasto-plastic model for structured soils into G-PFEM, a code developed for geotechnical simulations using the Particle Finite Element Method. The constitutive model is ... -
A stable XFEM formulation for multi-phase problems enforcing the accuracy of the fluxes through Lagrange multipliers
(2013-11-02)
Article
Accés obertWhen applied to diffusion problems in a multi-phase setup, the popular extended finite element method (XFEM) strategy suffers from an inaccurate representation of the local fluxes in the vicinity of the interface. The XFEM ... -
A stable, implicit time integration scheme for discrete element method and contact problems in dynamics
(CIMNE, 2017)
Text en actes de congrés
Accés obertThe field of applications for Discrete Element Method is constantly growing, enabling the simulation of granular matter. However state of the art integration schemes are mostly adopted from other methods, which results in ... -
A Stackelberg game for modelling asymmetric users' behavior in grid scheduling
(Institute of Electrical and Electronics Engineers (IEEE), 2010)
Text en actes de congrés
Accés obertIn traditional distributed computing the users and owners of the computational resources usually belong to the same administrative domain. Therefore all users are equally entitled to use the resources. The situation is ... -
A Stackelberg game to derive the limits of energy savings for the allocation of data center resources
(Elsevier, 2013-01)
Article
Accés restringit per política de l'editorialEnergy-related costs are becoming one of the largest contributors to the overall cost of operating a data center, whereas the degree of data center utilization continues to be very low. An energy-aware dynamic provision ... -
A staggered high-dimensional Proper Generalised Decomposition for coupled magneto-mechanical problems with application to MRI scanners
(2020-10-01)
Article
Accés obertManufacturing new Magnetic Resonance Imaging (MRI) scanners represents a computational challenge to industry, due to the large variability in material parameters and geometrical configurations that need to be tested during ... -
A state of the art review of modal-based damage detection in bridges: development, challenges, and solutions
(Multidisciplinary Digital Publishing Institute, 2017-05)
Article
Accés obertTraditionally, damage identification techniques in bridges have focused on monitoring changes to modal-based Damage Sensitive Features (DSFs) due to their direct relationship with structural stiffness and their spatial ... -
A state of the art review of modal-based damage detection in bridges: development, challenges, and solutions
(Multidisciplinary Digital Publishing Institute (MDPI), 2018)
Capítol de llibre
Accés obertThis issue is a snapshot of the newest research in SHM for civil structures, and it includes a range of topics such as data processing algorithms to detect damage, modeling, and simulation [1–15]; sensor development and ... -
A state of the art review of the Particle Finite Element Method (PFEM)
(2020-11)
Article
Accés obertThe particle finite element method (PFEM) is a powerful and robust numerical tool for the simulation of multi-physics problems in evolving domains. The PFEM exploits the Lagrangian framework to automatically identify and ... -
A state-of-the-art guide about the effects of sterilization processes on 3D-printed materials for surgical planning and medical applications: a comparative study
(2023-05-17)
Article
Accés obertSurgeons use different medical devices in the surgery, such as patient-specific anatomical models, cutting and positioning guides, or implants. These devices must be sterilized before being used in the operation room. There ... -
A state-space partitioned time integration algorithm for real-time hybrid simulation with nonlinear numerical subdomains
(CIMNE, 2019)
Text en actes de congrés
Accés obertThis paper describes a state-space partitioned algorithm for real-time hybrid simulation. The state-space modeling is proposed to represent nonlinear numerical substructures. The effectiveness of the proposed method is ... -
A static approach to investigate the impact of predictive maintenance in the reliability level and the failure cost of industrial installations
(Universitat Politècnica de Catalunya, 2019-10-09)
Projecte Final de Màster Oficial
Accés obertDigital IoT(Internet of Things)solutions for equipment condition monitoring andnew advanced algorithms to process big data, enablethe application of predictive maintenance.Consequently, actual implementations of such a ... -
A static benchmarking for grid scheduling problems
(Institute of Electrical and Electronics Engineers (IEEE), 2009)
Text en actes de congrés
Accés obertAnalysis of algorithms for Grid computing systems before deployment in real Grid infrastructures is an important issue in Grid computing domain. Due to the complexity of real Grid systems, assessing performance analysis ... -
A static scheduling approach to enable safety-critical OpenMP applications
(IEEE, 2017-02-20)
Text en actes de congrés
Accés obertParallel computation is fundamental to satisfy the performance requirements of advanced safety-critical systems. OpenMP is a good candidate to exploit the performance opportunities of parallel platforms. However, safety-critical ... -
A stationary reference frame grid synchronization system for three-phase grid-connected power converters under adverse grid conditions
(2012-01)
Article
Accés restringit per política de l'editorialGrid synchronization algorithms are of great importance in the control of grid-connected power converters, as fast and accurate detection of the grid voltage parameters is crucial in order to implement stable control ... -
A statistical approach to reverberation in non-diffusive rectangular rooms based on the image source model
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Comunicació de congrés
Accés restringit per política de l'editorialIn this paper, a novel procedure for the estimation of the energy decay curve of the reverberation on rectangular non-diffusive rooms is presented. It is based on the calculation of the expected sound intensity using a ... -
A statistical approach towards fast estimates of moderate-to-large earthquake focal mechanisms
(Frontiers Media, 2022)
Article
Accés obertEmerging high-performance computing systems, combined with increasingly detailed 3-D Earth models and physically consistent numerical wave propagation solvers, are opening up new opportunities for urgent seismic computing. ... -
A statistical approach: understanding the variation in induction time to measure nucleation rates
(Universitat Politècnica de Catalunya / Technische Universiteit Delft, 2013)
Treball Final de Grau
Accés restringit per decisió de l'autorCrystal nucleation is the first and most important step in crystallization process as it has strong impact on crystal product quality. An easy, reliable and accurate way to measure nucleation rate in stirred solutions is ...