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Ara es mostren els items 60511-60530 de 245805
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Determination of the fuel saving measures for motorcycles
(Universitat Politècnica de Catalunya / Technishe Universität Darmstadt, 2011)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorThe investigation of the consumption and emissions of vehicles has been intensified in the last years. The reasons are the limitation of fossil fuels and the increase of air pollution levels. The CO2 concentration in the ... -
Determination of the glass transition temperature: methods correlation and structural heterogeneity
(2009-12)
Article
Accés restringit per política de l'editorialThe definition of the glass transition temperature, Tg, is recalled and its experimental determination by various techniques is reviewed. The diversity of values of Tg obtained by the different methods is discussed, with ... -
Determination of the ground vibration attenuation law from a single blast: a particular case of trench blasting
(Science Press, 2021-10-01)
Article
Accés obertThe general transmissivity law of ground vibrations was studied, and a user-friendly methodology for determining the behavior of vibrations generated in any rock mass is proposed. The study was based on a single blast in ... -
Determination of the high strain rate forming properties of steel sheet
(CIMNE, 2011)
Text en actes de congrés
Accés obertThe strain rate dependence of the plastic yield and failure properties displayed by most metals affects energies, forces and forming limits involved in high speed forming processes. In this contribution a technique is ... -
Determination of the induction machine parameters from starting transient measurements
(Universitat Politècnica de Catalunya, 2013-07-26)
Tesi
Accés obertThis Thesis study the parameters estimation of the induction machine with the single-cage and doublecage models, using the stator currents, voltages and mechanical speed from a starting transient. The dynamic equations of ... -
Determination of the intrinsic fracture toughness from the COD analysis of indentation cracks in Spark Plasma Sintered 3Y-TZP reinforced with MWCNT
(2012)
Text en actes de congrés
Accés restringit per política de l'editorialEl método de la indentación para medir la tenacidad de fractura ha sido ampliamente utilizado en materiales frágiles debido a su sencillez y a que puede realizarse en volúmenes pequeños de material. Especialmente en estos ... -
Determination of the microscopic kinetic parameters of the dissolution of UXPu1-XO2 in nitric acid - Development and qualification of the method on UO2
(Universitat Politècnica de Catalunya, 2020-05-27)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor
Realitzat a/amb: Université Paris-SaclayThe reprocessing of spent nuclear fuel is a very important step in the nuclear fuel cycle and one of the greatest ways to ensure the sustainability of the civil nuclear industry. In France, the PUREX process is used to ... -
Determination of the mixing layer height from regular lidar measurements in the Barcelona area
(International Society for Photo-Optical Instrumentation Engineers (SPIE), 2003)
Text en actes de congrés
Accés obertRegular aerosol backscatter measurements using an elastic-backscatter lidar were performed between May 2000 and November 2002 in Barcelona (Spain), in the frame of EARLINET (European Aerosol Research Lidar Network). The ... -
Determination of the natural frequencies of a prototype Kaplan turbine
(Institute of Physics (IOP), 2022-09-01)
Article
Accés obertThe natural frequencies of a turbine can be calculated from numerical methods. By comparing these natural frequencies with excitation sources, one can know the danger of a resonance and a possible failure in a component ... -
Determination of the operational parameters for the manufacturing of spherical PVP particles via electrospray
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-02)
Article
Accés obertThis work aims at bridging experimental and numerical approaches to determine the optimal operating parameters for the fabrication of well-shaped polyvinylpyrrolidone (PVP) particles via electrohydrodynamic atomization. ... -
Determination of the overlap factor and its enhancement for medium-size tropospheric lidar systems: a ray-tracing approach
(2013-01-31)
Article
Accés restringit per política de l'editorialThe problem of overlap factor (OVF) computation and its near-range sensitivity for medium-size aperture ( f ∕ 10 , f ∕ 11 ) bi-axial tropospheric lidar systems using ray-tracing sim- ulation software is presented. ... -
Determination of the recovered-fiber content in paperboard samples by applying mid-infrared spectroscopy
(2015-04-01)
Article
Accés obertPaperboard is widely used in different applications, such as packaging and graphic printing, among others. Consumption of recycled paper is growing, which has led the paper-mill packaging industry to apply strict quality ... -
Determination of the response of coated fabrics under biaxial stress: comparison between different test procedures
(CIMNE, 2011)
Text en actes de congrés
Accés obertThe biaxial response of a PVC-coated polyester fabric is investigated using three different test procedures. The influence of the test procedure on the experimental data is discussed. A new approach based on a response ... -
Determination of the RVE size of quasi-brittle materials using the discrete element method
(CIMNE, 2011)
Text en actes de congrés
Accés obertWithin a general multiscale scheme, it is necessary to define the representative volume element (RVE), over which a measured value becomes representative of the material. In the present work, the RVE size is determined by ... -
Determination of the state of health of Li-ion batteries : the irreversible entropy production approach
(Universitat Politècnica de Catalunya, 2017-11-24)
Tesi
Accés obertIn recent years, portable applications have experienced an exponential growth and consequently, the demand of batteries has increased accordingly. It is widely known, though, that the performance of batteries decreases ... -
Determination of the thermal expansion tensor from diffraction data
(Universitat Politècnica de Catalunya, 2020)
Treball d'assignatura
Accés obertThe thermal expansion of a material is a key feature in lots of physical applications. A useful tool to quantify this property in a crystalline structure is the deformation tensor, which depends on the temperature. Using ... -
Determination of the thermal parameters of a clay from heating cell tests
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialBoom Clay is being studied in Belgium in connection with the design of a repository for radioactive waste. Within this context, thermal impact may play an important role on the behaviour of this low-permeability clay. To ... -
Determination of the Total Annual Dose emitted by an irradiated target in ISIS synchrotron.
(Universitat Politècnica de Catalunya, 2017-06-15)
Projecte Final de Màster Oficial
Accés obertThisworkcontainstheprocessfollowedtounderstandandsimulatehowaspeci csetofmaterials areactivated.Themainissueconsistsinhowtoshieldthesekindofmaterialstoensurethat anyonewillbeexposedtoharmfulradiation. Forthisspeci ... -
Determination of the Total Annual Dose emitted by the ALBA Synchrotron
(Universitat Politècnica de Catalunya, 2015-07)
Treball Final de Grau
Accés obert
Realitzat a/amb: Sincrotró ALBAThis work can be considered a first approach to the world of synchrotron machines. That field implies a lot of disciplines; in this work the focus will be in the radiological protection and all that surround it. A ...
