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Ara es mostren els items 6136-6155 de 245593
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A posteriori goal-oriented bounds for the Poisson problem using potential and equilibrated flux reconstructions: Application to the hybridizable discontinuous Galerkin method
(2021-12-01)
Article
Accés obertWe present a general framework to compute upper and lower bounds for linear-functional outputs of the exact solutions of the Poisson equation based on reconstructions of the field variable and flux for both the primal and ... -
A posteriori knowledge: from ambiguous knowledge or undefined information to knowledge
(1994-11)
Report de recerca
Accés obertIncomplete worlds or ambiguous actions are topics that encourage research in theories about reasoning and action (Brewka and Hertzberg 1993). Driankov's model-based approaches propose to deal with the problem using Belnap's ... -
A posteriori verification of PGD reduced models with application to engineering computation
(CIMNE, 2015)
Text en actes de congrés
Accés obertDespite the important progress in computer sciences, the cost associated with the resolution of multi-parametric problems can be extremely prohibitive. This is especially important when dealing with problems depending on ... -
A potential lignocellulosic biomass based on banana waste for critical rare earths recovery from aqueous solutions
(2020-04-29)
Article
Accés obertRare earth elements (REE) present multiple applications in technological devices but also drawbacks (scarcity and water contaminant). The current study aims to valorise the banana wastes - banana rachis (BR), banana ... -
A power calculation algorithm for single-phase droop-operated-inverters considering linear and nonlinear loads HIL-assessed
(2019-11-01)
Article
Accés obertThe active and reactive powers, P and Q, are crucial variables in the parallel operation of single-phase inverters using the droop method, introducing proportional droops in the inverter output frequency and voltage amplitude ... -
A power flow analysis of a double-deck circular tunnel embedded in a full-space
(2014-02)
Article
Accés restringit per política de l'editorialThe purpose of the present investigation is to obtain the mean power flow radiated by a double-deck circular tunnel and compares it to the one radiated by a simple circular tunnel. To achieve this, a harmonic line load is ... -
A power sharing algorithm for a hybrid energy storage system based on batteries
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertThis paper presents a method to operate a hybrid Energy Storage System (ESS) based on a heterogeneous grouping of battery types. In particular, the system is composed by a lithium-ion battery pack and a lead-acid one. The ... -
A powered lower limb orthosis for gait assistance in incomplete spinal cord injured subjects
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper deals with the mechanical design of a new active stance-control knee-ankle-foot orthosis (SCKAFO). The orthosis is intended to provide gait assistance for incomplete spinal cord injured patients that present ... -
A powered lower limb orthosis to assist the gait of incomplete spinal cord injured patients
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper addresses the mechanical design and control of a new active stance-control knee-ankle-foot orthosis. The orthosis is intended to provide gait assistance for incomplete spinal cord injured patients with ... -
A practial approach to study of fire resistance of a steel structure with open built-up members and columns
(CTU Publishing Production, Czech Technical University in Prague, 2012-03-01)
Capítol de llibre
Accés obert -
A practical and robust method to compute the boundary of three-dimensional axis-aligned boxes
(2013)
Report de recerca
Accés obertThe union of axis-aligned boxes results in a constrained structure that is advantageous for solving certain geometrical problems. A widely used scheme for solid modelling systems is the boundary representation (Brep). We ... -
A practical and robust method to compute the boundary of three-dimensional axis-aligned boxes
(2014)
Text en actes de congrés
Accés obertThe union of axis-aligned boxes results in a constrained structure that is advantageous for solving certain geometrical problems. A widely used scheme for solid modelling systems is the boundary representation (Brep). We ... -
A practical approach for NLOS mitigation in location-aware networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper introduces a practical two-stage approach to achieve the mitigation of the Non Line Of Sight condition by using space-time diversity in timing-based mobile subscribers positioning systems. The first stage performs ... -
A practical approach on water quality monitoring based on distributed measurement system and intelligent signal processing
(SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-02-11T08:59:28Z)
Article
Accés obert -
A practical approach to assignment-free Dynamic Origin–Destination Matrix Estimation problem
(2022-01)
Article
Accés obertTrip patterns in terms of origin-to-destination (OD) traffic flows are a key input to traffic assignment models, namely to dynamic traffic assignment models. The trip patterns must also be dynamic – or at least time ... -
A practical approach to cellular communications standards education
(American Society for Engineering Education (ASEE), 2018)
Text en actes de congrés
Accés obertThe cellular communications industry is steadily growing and expanding to solve the needs of governments, businesses and communities. Standards are fundamental to enable cooperation while promoting competition. The companies ... -
A practical approach to electrode-skin impedance unbalance measurement
(Institute of Electrical and Electronics Engineers, 2006-07)
Article
Accés obertUnbalance between electrode-skin impedances is a major problem in biopotential recordings, leading to increased power-line interference. This paper proposes a simple, direct method to measure that unbalance at power-line ... -
A practical approach to HFI based sensorless control of PM-assisted synchronous reluctance machines applied to EVs and HEVs
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialSensorless control is a promising alternative for controlling Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) propulsion systems without the need of complex devices, such as resolvers or encoders. As the usage of ... -
A practical approach to perform the isotropy test for extremity dosemeters
(2016-09-01)
Article
Accés obertThe requirements for determining extremity dosemeter performance have evolved over the past decade. In 2010, the Spanish Nuclear Safety Council (CSN) adopted a national protocol with performance requirements based on ISO ... -
A practical approach to portscan detection in very high-speed links
(Springer Verlag, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialPort scans are continuously used by both worms and human attackers to probe for vulnerabilities in Internet facing systems. In this paper, we present a new method to efficiently detect TCP port scans in very high-speed ...
