Search results for "road"

showing 10 items of 851 documents

The discursive construction of leader identity: Tim Cook in a broadcast interview

2016

Tämän tutkimuksen aiheena on tutkia johtajaidentiteetin rakentumista diskursiivisesta näkökulmasta. Sosiolingvistisen tutkimussuuntauksen piirissä identiteetin rakentuminen nähdään kielellisenä prosessina: identiteetti rakentuu vuorovaikutuksessa diskursiivisten prosessien kautta. Tätä taustaa vasten tavoitteena on selvittää, kuinka Applen toimitusjohtaja Tim Cookin johtajaidentiteetti rakentuu haastattelutilanteessa erilaisten kielellisten keinojen kautta. Tutkimuksen keskiössä ovat erityisesti kielellisen asemoinnin keinot eli erilaisten lyhyt- ja pidempiaikaisten identiteettiasemien osoittaminen niin Cookin itsensä kuin haastattelijan toimesta. Teoreettinen viitekehys koostui Bucholtzin …

socio-linguisticsleadershipconversation analysisCook TimAppleidentiteettibroadcast interviewidentityjohtajuusjohtajatdiskurssianalyysi
researchProduct

Assessing risk perception over recidivist traffic offenders from a multi-group approach: how gendered could it be?

2022

ABSTRACT Objective: The core aim of this study was to examine the predictive role of demographic, psychosocial and driving features of Spanish drivers on their risk perception over recidivist traffic offenders, focusing on gender as a key differentiating factor. Method: For this cross-sectional study, it was analyzed the data gathered from a nationwide sample of 1,711 licensed drivers from the 17 regions of Spain (49% females, 51% males) with a mean age of 40.07 years, responding to a telephone-based interview on road safety issues. Demographic, driving-related and psychosocial factors were comparatively analyzed through robust tests and a bias-corrected MGSEM (Multi-Group Structural Equati…

spanish driversRisk perceptionK5000-5582BF1-990Criminal law and procedurerisk perceptiongender differencesRecidivist traffic offendersRoad safetyPsychologyGender differencesrecidivist traffic offendersroad safetySpanish driversLawApplied Psychology
researchProduct

Temperature measurement in gas mixtures by femtosecond Raman-induced polarization spectroscopy

2003

European Conference on Nonlinear Optical Spectroscopy (ECONOS) MAR 30-APR 01, 2003 BESANCON, FRANCE; The potential of femtosecond Raman-induced polarization spectroscopy (RIPS) for the simultaneous determination of temperature and concentrations was investigated. These measurements were related to the rotational time response of the molecular gas mixture, which was measured as a function of the pump-probe time delay. The change of the polarizability anisotropy with respect to the vibrational levels was taken into account. The results of temperature measurements in pure CO2 showed good agreement with the values obtained by a thermocouple. The RIPS technique was also applied to a CO2-N2 gas m…

spectroscopyHYDROGEN CARS THERMOMETRYrotational Ramanfemtosecond laserDEPENDENCEHIGH-PRESSURECO2POLARIZABILITYBROADENING COEFFICIENTStemperature measurement
researchProduct

Behind the scenes of artificial intelligence: a study of micro-work platforms in France

2019

Este artículo es una versión resumida del informe “Le Micro-travail en France. Derrière l’automatisation de nouvelles précarités au travail?» This article is a summarized version of the report "Le Micro-travail en France. Derrière l’automatisation de nouvelles précarités au travail?" .; International audience; Micro-work internet services allocate small, standardized tasks of data generation and annotation to crowds of providers. The outputs are mainly used to produce artificial intelligence solutions. It is an exemplary instance of the “platformization” of the economy, and of the transformations of labour that digital technologies bring about. To uncover the conditions under which micro-wo…

standardized tasks of data generation and annotation to crowds of providers. The outputs are mainly used to produce artificial intelligence solutions. It is an exemplary instance of the ?platformization? of the economyinteligencia artificialwithout adequate protection and with only limited opportunities to voice issues or seek advice. Especially as the current boom of artificial intelligence raises demand for their servicesPaolawe use the data collected to present the socio-economic backgrounds of the people who engage in micro-workmicro-workClémentand the general public. This article is a summarized version of the report ?Le Micro-travail en France. Derrière l?automatisation de nouvelles précarités au travail?» trabajo digitaltrabajo digitaltheir motivations and needsUNESCO::SOCIOLOGÍAwhile the micro-working population is very diverseand its broader societal implicationsLe Ludecwe conducted an extensive empirical study in France. In this paperand of the transformations of labour that digital technologies bring about. To uncover the conditions under which micro-work is performedmicro-trabajoElinor Micro-work internet services allocate small[SHS.SOCIO]Humanities and Social Sciences/SociologyWahal1137-7038 8537 Arxius de sociologia 558787 2019 41 7605683 En la trastienda de la inteligencia artificial. Una investigación sobre las plataformas de micro-trabajo en francia Casillia significant portion (including working women with children and with higher education degrees) face pressing financial needs and rely on this activity to make ends meet. Micro-workers are also exposed to distinctive psycho-social risksTubaro:SOCIOLOGÍA [UNESCO]artificial intelligenceand their everyday practices. We show thatartificial intelligence 87 107unionseconomía de plataformasdigital labourtheir working conditions call for attention from policy-makersAntonio A.platform economy
researchProduct

Stay abroad and foreign language users' identity construction

2006

stay abroadasuminen ulkomaillaidentiteettipitkittäistutkimusidentitydiskurssianalyysi
researchProduct

Experimental Investigation on Stiffness and Strength of Single-Lap Z-Pinned Joints in a Laminated CFRP Stress-Ribbon Strip

2016

Carbon fiber-reinforced polymer (carbon-polymer) is an advanced lightweight composite material with high strength and excellent resistance to corrosion and fatigue. Over the past decades, application of fiber-reinforced polymers has been spread from the aerospace to other branches of industry such as automobile and civil engineering. Unidirectional carbon-polymers have a high potential for replacing steel in tensile members. Recently, the first carbonpolymer stress-ribbon bridge has been constructed in Germany. The non-laminated strip-loop carbon-polymer thin strips were used as the load bearing components in this bridge. In comparison with the laminated components, the applied cables are c…

stress-ribbon stripMaterials sciencelcsh:TE1-450020101 civil engineering02 engineering and technologysingle-lap joint0201 civil engineeringCorrosionStress (mechanics)lcsh:TG1-470lcsh:Bridge engineeringRibbonUltimate tensile strengthmedicinelaminateBearing capacityComposite materiallcsh:Highway engineering. Roads and pavementsJoint (geology)Civil and Structural Engineeringcarbon fiber reinforced polymer (cfrp)business.industrycarbon fiber reinforced polymer (CFRP); laminate; single-lap joint; stress-ribbon strip; test data.StiffnessBuilding and ConstructionStructural engineering021001 nanoscience & nanotechnologytest data.Adhesivemedicine.symptom0210 nano-technologybusinessThe Baltic Journal of Road and Bridge Engineering
researchProduct

Language ideologies about learning historical minority languages : Hungarian in Romania and Swedish in Finland

2015

study abroadetnografiaruotsin kieliRomaniavähemmistökieletasenteetopetusethnographysosiolingvistiikkaHungariandiskurssianalyysilanguage ideologiesunkarin kieliadult learningSwedishopiskeluSuomivoluntary learninglearning historical minority languagesdiscourse analysisaikuisopiskelu
researchProduct

Spherical Top Theory and Molecular Spectra

2011

In this article, we present an overview of the present state of the art of the theory of high-resolution spherical-top spectra in the framework of the effective Hamiltonian approach. We describe the specific features of this class of molecules to explain the basic concepts of the theoretical methods used for the analysis (line positions and intensities) and the simulation of absorption (including pure rotation) and Raman spectra of such species. The non conventional formalism that we use is essentially based on irreducible tensor methods and is especially adapted to computational treatments and global analyses of complex interacting band systems. We give examples concerning mainly methane (…

sulfur hexafluoride010504 meteorology & atmospheric sciences[PHYS.PHYS.PHYS-GEN-PH] Physics [physics]/Physics [physics]/General Physics [physics.gen-ph]group theory01 natural sciencesSpectral linerovibronic spectrasymbols.namesakeTheoretical physicsSpherical-topsvibrational polyads0103 physical sciencesMolecule[ PHYS.PHYS.PHYS-GEN-PH ] Physics [physics]/Physics [physics]/General Physics [physics.gen-ph]Physics::Chemical PhysicsSpectroscopy0105 earth and related environmental sciences010304 chemical physicsChemistrymethaneRotational–vibrational spectroscopy[PHYS.PHYS.PHYS-GEN-PH]Physics [physics]/Physics [physics]/General Physics [physics.gen-ph]Homogeneous spacesymbolsextension to lower symmetriescollisional broadeningprograms and databasesAtomic physicsHamiltonian (quantum mechanics)Raman spectroscopyrovibrational spectroscopytensorial formalismGroup theory
researchProduct

Preliminary Evaluation of Plasmix Compound from Plastics Packaging Waste for Reuse in Bituminous Pavements

2021

Finding an appropriate technical solution for reusing waste plastics is crucial for creating a circular plastic economy. Although mechanical recycling is the best option for recycling post-consumer plastics, some heterogeneous mixed plastics cannot be recycled to produce secondary material due to their very low properties. In this case, alternative routes should be considered in order to limit their disposal as much as possible. Therefore, in order to solve the environmental problems in the landfills of plastic waste recycling, and to improve the mechanical performance of bitumen for road pavement, the reuse of these post-consumer plastic wastes are preliminarily evaluated for the modificat…

sustainable reuseGeography Planning and Development0211 other engineering and technologiesTJ807-83002 engineering and technologyManagement Monitoring Policy and LawReuseTD194-195Renewable energy sourcesplastic021105 building & constructionSettore ICAR/04 - Strade Ferrovie Ed AeroportiwasteGE1-350separate collectionchemistry.chemical_classificationWaste managementRoad constructionEnvironmental effects of industries and plantsRenewable Energy Sustainability and the EnvironmentCircular economycircular economypolymer modified bitumenPolymer021001 nanoscience & nanotechnologyEnvironmental sciencesSettore ING-IND/22 - Scienza E Tecnologia Dei MaterialichemistryHomogeneousAsphaltEnvironmental sciencePlastic waste0210 nano-technologySustainability
researchProduct

Vibrational Perturbations and Ligand–Layer Coupling in a Single Crystal of Au144(SC2H4Ph)60 Nanocluster

2015

We have determined vibrational signatures and optical gap of the Au144(PET)60 (PET: phenylethylthiol, SC2H4Ph) nanocluster solvated in deuterated dichloromethane (DCM-D2, CD2Cl2) and in a single crystal. For crystals, solid-state (13)C NMR and X-ray diffraction were also measured. A revised value of 2200 cm(-1) (0.27 eV) was obtained for the optical gap in both phases. The vibrational spectra of solvated AU144(PET)60 closely resembles that of neat PET, while the crystalline-state spectrum exhibits significant inhomogeneous spectral broadening, frequency shifts, intensity transfer between vibrational modes, and an increase in the overtone and combination transition intensities. Spectral broa…

ta114ChemistryOvertoneta221Analytical chemistryOvertone bandMolecular physicsHot bandCrystalMolecular vibrationGeneral Materials SciencePhysical and Theoretical ChemistryRotational–vibrational couplingSingle crystalta116Doppler broadeningThe Journal of Physical Chemistry Letters
researchProduct