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Comparison of six almost unbiased ratio estimators
(Institut d'Estadística de Catalunya, 1994)
Article
Accés obertIn this paper, we compare six almost unbiased ratio estimators with respect to bias and efficiency for (i) finite populations, and (ii) infinite populations in which the joint distribution of the characters under study is ... -
Comparison of Sliding Mesh and Immersed Boundary Methods in Unsteady Simulations
(2021)
Text en actes de congrés
Accés restringit per política de l'editorialThe feasibility and accuracy of two methods for simulating moving bodies inside a fluid are studied. Different cases are presented using the Immersed Boundary Method and the Sliding Mesh technique. The results obtained by ... -
Comparison of small-signal admittance-based models of doubly-fed induction generators
(2023-02)
Article
Accés restringit per política de l'editorialThis paper reviews and compares the main doubly-fed induction generator (DFIG) models for stability assessment in the literature by PSCAD/EMTDC simulation. The main contribution of the paper is a detailed study on small- ... -
Comparison of SRAM cells for 10-nm SOI FinFETs under process and environmental variations
(2012-12)
Article
Accés restringit per política de l'editorialWe explore the 6T and 8T SRAM design spaces through read static noise margin (RSNM), word-line write margin, and leakage for future 10-nm FinFETs. Process variations are based on the ITRS and modeled at device (TCAD) level. ... -
Comparison of statistical and machine learning-based approaches for telemetry data size reduction
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Text en actes de congrés
Accés obertThe implementation of next generation beyond 5G use cases such as the Digital Twin (DT) requires the transportation of increasingly large amounts of sensor telemetry data. The reduction of the size of these time series ... -
Comparison of stay green and non stay green maize hybrids for forage use
(Parey, 1989-02)
Text en actes de congrés
Accés obert -
Comparison of structural equation models with observed and latent variables: an application to the mediating role of disability in the impact of common conditions on perceived health
(Universitat Politècnica de Catalunya, 2014-01)
Projecte Final de Màster Oficial
Accés obertStructural Equation Modeling (SEM) allows to study the simultaneous relationships among chronic conditions and perceived health mediated by disability dimensions. We hypothesized that considering some items as indicator ... -
Comparison of Survival and Safety Requirements in European Union for Recreational Craft Inspections.A Spanish Case Study
(2014-03-03)
Article
Accés obertStatistical data shows that a large number of maritime accidents are related to recreational craft. For instance, in Spain, more than fifty percent of the emergencies are related to pleasure boats at sea. Recreational ... -
Comparison of the Achievable Rates in OFDM and Single Carrier modulations with I.I.D. Inputs
(Universitat Politècnica de Catalunya, 2016-02-06)
Projecte/Treball Final de Carrera
Accés obertStudy based on the original article of the same name. Within concave / convex function of mutual information is studied, in order to apply the results on two different digital modulation techniques (Single-Carrier and ... -
Comparison of the Adaptive Optics Vision Analyzer and the KR-1 W for measuring ocular wave aberrations
(2016-07-19)
Article
Accés obert -
Comparison of the American Code (AASHTO) and the Spanish Code (IAP and EHE) for the Calculations of a Bridge Deck
(Universitat Politècnica de Catalunya, 2015-02)
Tesina
Accés obertWhen you approach a comparison of two codes from to different countries you expect to find very big differences, more over when for starters the unit systems are different. The first thing ... -
Comparison of the amplitude of accommodation measured with a 3D system of virtual reality and with conventional clinical methods
(Universitat Politècnica de Catalunya, 2019-01-25)
Treball Final de Grau
Accés obertAquest estudi compara l'amplitud d'acomodació proporcionada per una màquina de realitat virtual amb els mètodes convencionals de clínica Donders i Sheard. L'estudi va incloure 25 subjectes sans (16 dones i 9 homes). L'edat ... -
Comparison of the antibacterial effect of silver nanoparticles and a multifunctional antimicrobial peptide on titanium surface
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-04)
Article
Accés obert
Realitzat a/amb: Institut de Recerca Sant Joan de Déu / Institut de Bioenginyeria de CatalunyaTitanium implantation success may be compromised by Staphylococcus aureus surface colonization and posterior infection. To avoid this issue, different strategies have been investigated to promote an antibacterial character ... -
Comparison of the birefringence data obtained by rheo-optical techniques and by a polarized-light high speed camera
(Universitat Politècnica de Catalunya / Nagaoka University of Technology, 2011)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorThe study of Non-Newtonian fluids has begun relatively recently. The behaviors of those fluids are complex, but their applications are numerous. The non-Newtonian fluids are present in every aspect of life, and they can ... -
Comparison of the effect of two hybrid models of roblem-based learning implementation on the development of transversal and research skills and the learning experience
(Frontiers, 2022-06-10)
Article
Accés obertProblem-based learning (PBL) provides an encouraging learning environment to develop transversal and research thinking skills. However, how PBL is implemented into a curriculum can be critical for achieving these outcomes. ... -
Comparison of the effects of corona and low pressure plasma on the release of caffeine from PA66 filaments
(2012)
Text en actes de congrés
Accés obertTechnical textiles for medical applications are a research expanding field. One of the added values of these materials can be suitable to contain and release active ingredients in a controlled manner. A possible alternative ... -
Comparison of the electrolytic, ultrasounds and chemical cleaning in corroded naval steel
(SARTI, 2021)
Article
Accés obertOxygen, salt and water are key factors afecting metal deterioration and leading to corrosion in a marine environment. Prolonged corrosion may compromise the use of the materials and this may have an important economic ... -
Comparison of the energy demand with the envelope limitations of the performance normative of Brazil and Spain
(2023)
Text en actes de congrés
Accés restringit per política de l'editorialBuildings consume 42.6% of the electricity generated in Brazil, and the residential sector is responsible for 21,4% of that amount, in other words, almost a quarter of the generated electricity. Add to this fact, the housing ... -
Comparison of the environmental and economic impact between a traditional and a sustainable construction, through the development of a single-family housing project in Mexico
(Universitat Politècnica de Catalunya, 2014-02)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorEl presente trabajo surgió de la necesidad de comparar el nivel de afectación que la construcción tradicional tiene frente a la edificación con tecnologías bioconstructivas en ámbitos rurales, ya que es en estos medios en ... -
Comparison of the extreme responses from different methods of simulating wave kinematics
(CIMNE, 2015)
Text en actes de congrés
Accés obertLinear random wave theory (LRWT) is frequently used to simulate water particle kinematics at different nodes of an offshore structure from a reference surface elevation record. However, it is well ...
