Search results for "descriptive"

showing 10 items of 494 documents

Helicoid and Architectural application

2012

Questo articolo è un risultato parziale di una ricerca riguardante la rappresentazione di superfici complesse in geometria descrittiva. La padronanza e l’abilità nell’uso delle diverse tecniche di rappresentazione, consente di raggiungere risultati che altrimenti non sarebbero perseguibili. La Scuola di Disegno di Ingegneria, dell’Università di Palermo si è da sempre fatta promotrice della scienza della rappresentazione attraverso la sperimentazione di tecniche semplificative ed innovative della geometria descrittiva applicata all’architettura e all’ingegneria. In particolar modo, in questo lavoro, si riporta lo studio di una superficie complessa quale è l’elicoide che trova larga applicazi…

graphicsorthogonal axonometricdescriptive geometryhelicoidDescriptive geometry graphics homology helicoid orthogonal axonometricSettore ICAR/17 - Disegnohomologylcsh:Architecturelcsh:NA2695-2793lcsh:Architectural drawing and designlcsh:NA1-9428Disegnare con
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Social and health care educators' perceptions of competence in digital pedagogy: A qualitative descriptive study

2020

Abstract Background Digitalisation has made digital competence a necessity for those working in social and healthcare. A high degree of competence in digital pedagogy is required of educators to meet the challenge of educating future professionals who are themselves highly digitally competent. Objectives The aim of this study was to describe the perceptions of competence in digital pedagogy that educators in social and healthcare have. Design A qualitative descriptive study. Participants The participants were Finnish-speaking social and healthcare educators (n = 37) working at six Finnish universities of applied sciences (UAS). Methods Group interviews (n = 12) were conducted during spring …

hoitoalamedia_common.quotation_subjectcompetencesocial and healthcarekorkeakouluopetusEducation03 medical and health sciences0302 clinical medicineterveysalaPerceptionPedagogyHealth careComputingMilieux_COMPUTERSANDEDUCATIONHumansopetusteknologia030212 general & internal medicineCompetence (human resources)FinlandQualitative ResearchGeneral NursingDigital competencemedia_commoneducationdigital pedagogy030504 nursingbusiness.industryHealth EducatorsQualitative descriptiveopettajateducatorContent analysiskompetenssisosiaalialaPerceptiondigital technology0305 other medical sciencebusinessPsychologyDelivery of Health CareNurse Education Today
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Bone-Healing Pattern on the Surface of Titanium Implants at Cortical and Marrow Compartments in Two Topographic Sites: an Experimental Study in Rabbi…

2018

This study evaluates the bone-healing patterns on the surface of titanium implants at the cortical and marrow compartments of bicortically-installed implants in the diaphysis and metaphysis of rabbit tibiae. In 27 New Zealand rabbits, two implants, one for each macro-design and with equal resorbable blasted media (RBM) implant surfaces, were randomly implanted in the diaphysis or metaphysis of each tibia. The flaps were sutured to allow submerged healing. The animals were sacrificed after two, four, or eight weeks, with nine weeks used for the period of healing. Ground sections were prepared and analyzed. No statistically significant differences were found between the two groups for newly f…

implant macro-designmedicine.medical_treatment02 engineering and technologyBone healingMetaphysislcsh:TechnologyArticleOsseointegration03 medical and health sciences0302 clinical medicinemedicineGeneral Materials ScienceTibiaDental implantlcsh:Microscopylcsh:QC120-168.85dental implantlcsh:QH201-278.5Chemistrylcsh:Tosseointegration030206 dentistryAnatomy021001 nanoscience & nanotechnologyanimal studyDiaphysisAppositionmedicine.anatomical_structurelcsh:TA1-2040bicortical stabilizationlcsh:Descriptive and experimental mechanicsImplantlcsh:Electrical engineering. Electronics. Nuclear engineering0210 nano-technologylcsh:Engineering (General). Civil engineering (General)lcsh:TK1-9971Materials
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Easy Method for the Transformation of Levulinic Acid into Gamma-Valerolactone Using a Nickel Catalyst Derived from Nanocasted Nickel Oxide

2019

Different nickel catalysts have been tested for the transformation of levulinic acid into &gamma

inorganic chemicalsMaterials scienceHydrogenValerolactonechemistry.chemical_element02 engineering and technology010402 general chemistrylcsh:Technology01 natural sciencesArticleHydrothermal circulationCatalysischemistry.chemical_compoundLevulinic acidNickelotorhinolaryngologic diseasesLevulinic acidheterocyclic compoundsGeneral Materials ScienceNanocastinglcsh:Microscopylcsh:QC120-168.85lcsh:QH201-278.5lcsh:Torganic chemicalsNickel oxideNon-blocking I/O021001 nanoscience & nanotechnology0104 chemical sciencesgamma-ValerolactoneNickelHydrothermal reactionChemical engineeringchemistrylcsh:TA1-2040lcsh:Descriptive and experimental mechanicslcsh:Electrical engineering. Electronics. Nuclear engineeringHigh temperature waterlcsh:Engineering (General). Civil engineering (General)0210 nano-technologylcsh:TK1-9971Materials
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Highly Active Co3O4-Based Catalysts for Total Oxidation of Light C1–C3 Alkanes Prepared by a Simple Soft Chemistry Method: Effect of the Heat-T…

2021

9 figures, 2 tables.

inorganic chemicalsTechnologyInorganic chemistryTotal oxidationcobalt oxidechemistry.chemical_elementalkane oxidationpropaneHeterogeneous catalysissurface oxygen vacanciesMethaneArticleCatalysischemistry.chemical_compoundPropaneAlkane oxidationSurface oxygen vacanciesPropanetotal oxidationvolatile organic compoundsGeneral Materials ScienceReactivity (chemistry)Volatile organic compoundsCobalt oxideAlkanechemistry.chemical_classificationHeterogeneous catalysisEthaneMicroscopyQC120-168.85methaneTQH201-278.5ethaneEngineering (General). Civil engineering (General)TK1-9971heterogeneous catalysischemistryDescriptive and experimental mechanicsMixed oxideElectrical engineering. Electronics. Nuclear engineeringTA1-2040cobalt oxide; total oxidation; alkane oxidation; heterogeneous catalysis; volatile organic compounds; propane; ethane; methane; surface oxygen vacanciesCobaltMethaneMaterials; Volume 14; Issue 23; Pages: 7120
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Eco-friendly cavity-containing iron oxides prepared by mild routes as very efficient catalysts for the total oxidation of VOCs

2018

Iron oxides (FeOx) are non-toxic, non-expensive and environmentally friendly compounds, which makes them good candidates for many industrial applications, among them catalysis. In the present article five catalysts based on FeOx were synthesized by mild routes: hydrothermal in subcritical and supercritical conditions (Fe-HT, Few200, Few450) and solvothermal (Fe-ST1 and Fe-ST2). The catalytic activity of these catalysts was studied for the total oxidation of toluene using very demanding conditions with high space velocities and including water and CO2 in the feed. The samples were characterized by X-ray diffraction (XRD), scanning and high-resolution transmission electron microscopy (SEM and…

iron oxideMaterials scienceTotal oxidationIron oxide02 engineering and technologyMetalurgia010402 general chemistrylcsh:Technology01 natural sciencesMild preparation routesArticleHydrothermal circulationCatalysischemistry.chemical_compoundX-ray photoelectron spectroscopytotal oxidationVolatile organic compounds (VOC)Iron oxideGeneral Materials Sciencelcsh:MicroscopyPorosityHigh-resolution transmission electron microscopylcsh:QC120-168.85lcsh:QH201-278.5lcsh:Tcavities021001 nanoscience & nanotechnologyTolueneQuímica inorgánicavolatile organic compounds (VOC)Supercritical fluid0104 chemical scienceschemistryChemical engineeringlcsh:TA1-2040mild preparation routeslcsh:Descriptive and experimental mechanicslcsh:Electrical engineering. Electronics. Nuclear engineeringlcsh:Engineering (General). Civil engineering (General)0210 nano-technologylcsh:TK1-9971
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The WEBT BL Lacertae Campaign 2001 and its extension : Optical light curves and colour analysis 1994–2002

2004

BL Lacertae has been the target of four observing campaigns by the Whole Earth Blazar Telescope (WEBT) collaboration. In this paper we present UBVRI light curves obtained by theWEBT from 1994 to 2002, including the last, extended BL Lac 2001 campaign. A total of about 7500 optical observations performed by 31 telescopes from Japan to Mexico have been collected, to be added to the ∼15 600 observations of the BL Lac Campaign 2000. All these data allow one to follow the source optical emission behaviour with unprecedented detail. The analysis of the colour indices reveals that the flux variability can be interpreted in terms of two components: longer-term variations occurring on a fewday time …

jetsAstrophysics::High Energy Astrophysical PhenomenaFluxScale (descriptive set theory)activeAstrophysics::Cosmology and Extragalactic AstrophysicsAstrophysicsUNESCO::ASTRONOMÍA Y ASTROFÍSICA01 natural sciencesPower lawlaw.inventionTelescopesymbols.namesakelawBL Lac objects0103 physical sciencesJetsBlazar010303 astronomy & astrophysicsQuasarsAstrophysics::Galaxy AstrophysicsPhysicsactive; galaxies: BL Lacertae objects: general; galaxies: jets; galaxies: quasars: general010308 nuclear & particles physicsActive galaxies ; BL Lacertae objects ; Jets ; Quasarsactive galaxiesAstronomy and AstrophysicsDecoupling (cosmology)galaxies: jetsLight curve:ASTRONOMÍA Y ASTROFÍSICA::Cosmología y cosmogonia [UNESCO]galaxies: quasars: generalSpace and Planetary Scienceactive galaxies; BL Lac objects; jetssymbolsgalaxies: BL Lacertae objects: generalActive galaxiesBL Lacertae objectsUNESCO::ASTRONOMÍA Y ASTROFÍSICA::Cosmología y cosmogoniaDoppler effect:ASTRONOMÍA Y ASTROFÍSICA [UNESCO]
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"As many men, so many minds" : a study on attitudes towards foreign languages in Finland

2002

language attitudesmetalinguistic activitykieletasenteetdescriptive researchmythologemes
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El nou paradigma dels estudis de traducció: (notes arran d'un article de Mona Baker)

2006

This introduction tries to contextualize Mona Baker’s article in this same issue by revising her personal evolution in the field of Translation Studies, as well as by introducing some of the key notions tackled in her paper. The introduction mainly deals with the turn of Translation Studies into a new ideological paradigm which tries to overcome the alleged scientific and aseptic methodology of Descriptive Translation Studies. The concepts of descriptive methodology, ideology, frame and narrative theory are also discussed, with some examples of recent events. Attention is also paid to the Catalan context, where translations and language use also obey to certain ideological and political age…

lcsh:Language and Literaturenarrative TheoryUNESCO::CIENCIAS DE LAS ARTES Y LAS LETRASLingüísticaFilologíastranslation Norms; narrative Theory; Frame; Ideology; descriptive Methodologylcsh:Philology. Linguisticslcsh:P1-1091:CIENCIAS DE LAS ARTES Y LAS LETRAS [UNESCO]lcsh:PFrametranslation NormsIdeologydescriptive Methodology
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Afectividad y promoción de la salud en la escuela: construcción de significados por el maestro

2016

Objective: To understand affectivity and health promotion at school through the construction of meanings by the teachers. Methods: The present exploratory and descriptive study was conducted based on a qualitative approach using affective maps and semi-structured interviews as tools for data collection. Affective maps transcend the duality between cognition, affect and spatial representations because, within this context, any environment can be seen as an emotional territory. The interviews aimed to investigate which health promoting actions each teacher has participated in, their perceptions regarding them, which affects emerge when carrying out the actions suggested by the school and how …

lcsh:R5-920Promoción de la SaludEducación en Saludlcsh:Public aspects of medicinemedia_common.quotation_subjecteducationAfectolcsh:RA1-1270General MedicineAffect (psychology)DocentesPleasureFriendshipInterpersonal relationshipHealth promotionFeelingPerceptionPedagogyDescriptive researchInstituciones Académicaslcsh:Medicine (General)PsychologySocial psychologymedia_commonRevista Brasileira em promoção da Saúde
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