893 research outputs found

    Forestry Trailer for Tractor to 10 tuns - Summary Critical Study

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    Tato prĂĄce reĆĄerĆĄnĂ­ho typu se zabĂœvĂĄ pƙehledem současnĂ©ho stavu v oblasti lesnĂ­ch vyvĂĄĆŸecĂ­ch nĂĄvěsĆŻ za traktor. Rozbor bude zaměƙen na konstrukčnĂ­ uspoƙádĂĄnĂ­ strojĆŻ, technickĂ© a provoznĂ­ parametry strojĆŻ tuzemskĂœch a zahraničnĂ­ch vĂœrobcĆŻ.This thesis of research type deals with the survey of the current state in the area of forest trailers for tractor. The analysis will be aimed at structural arragment, technical and operational parameters of forwarders of both domestic and foreign manufacturers.

    La prise en soin interculturelle auprÚs de personnes migrantes en situation de précarité atteintes du VIH/SIDA: travail de Bachelor

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    Le vieillissement dĂ©mographique actuel et futur pousse Ă  la rĂ©flexion quant Ă  la prise en soins d’une population ĂągĂ©e toujours plus nombreuse. L'espĂ©rance de vie augmente et les pathologies dĂ©gĂ©nĂ©ratives liĂ©es au vieillissement aussi, notamment les dĂ©mences. C’est un enjeu de santĂ© majeur que de prĂ©voir des structures de soins adaptĂ©es Ă  cette population de patients et d’amĂ©liorer la qualitĂ© des soins proposĂ©s. Le contexte des urgences est un lieu particuliĂšrement Ă©prouvant pour ces personnes hospitalisĂ©es, aussi bien psychologiquement qu’émotionnellement parlant. Le but de cette revue de littĂ©rature est de mettre en avant les difficultĂ©s de prise en soins de cette population de patients, ainsi que de montrer l'intĂ©rĂȘt d’une approche communicative adaptĂ©e, telle que la mĂ©thode de la validation proposĂ©e par Naomi Feil, dans l'objectif de gĂ©rer au mieux les troubles du comportement et l’anxiĂ©tĂ© sous-jacent

    High-speed X-ray radiography for experiments in impact dynamics using high-power X-ray tube, cesium iodine scintillator and laboratory optical camera

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    X-ray radiography and computed tomography have become well-established methods for investigation of internal structure of objects and for defectoscopy. Recently, the methods have even been used for in-situ analysis of materials under mechanical loading. Although the techniques would be very suitable for analysis during dynamic events, their application is constrained by typical achievable frame rates. Therefore, fast imaging is usually limited to facilities providing sufficient flux like particle accelerators. In this paper, we test imaging performance of a laboratory-based setup with a high-power X-ray tube, a scintillation panel, and an optical camera. Fast-rotating object and typical specimens for impact testing are irradiated with different power settings and quality of captured images is evaluated and analyzed. It is found out that the system can be successfully used for imaging at several hundred frames per second allowing for inspection of slow impact dynamics experiments

    L'accĂšs aux soins de premier recours pour les personnes migrantes: travail de Bachelor

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    Contexte : La migration est un phĂ©nomĂšne en augmentation continu dans la sociĂ©tĂ© actuelle. Il est d’autant plus prĂ©sent en Suisse, Ă©tant situĂ©e Ă  un point stratĂ©gique de l’Europe. Sans avoir une autre issue pour survivre, ou dans l’expectative d’un futur meilleur, les migrants arrivent dans leur pays d’accueil avec des attentes et des besoins. DĂ» Ă  la prĂ©caritĂ© et la vulnĂ©rabilitĂ© souvent prĂ©sente dans cette population, la prise en soin par les professionnels de santĂ© est nĂ©cessaire. De par leur rĂŽle de premiers interlocuteurs dans un systĂšme de santĂ© complexe en Suisse, les infirmiers de premiers recours ont un important rĂŽle dans le suivi des besoins de santĂ© des migrants. Cependant, en raison de diverses barriĂšres, les migrants peuvent rencontrer des difficultĂ©s Ă  accĂ©der et Ă  s’orienter dans le rĂ©seau de soins. Pour prodiguer des soins de qualitĂ©, ces barriĂšres doivent ĂȘtre surmontĂ©es. Pour ce faire, selon la thĂ©oricienne Campinha-Bacote, les infirmiers de premiers recours devraient dĂ©velopper leurs compĂ©tences culturelles. But : Cette revue de littĂ©rature a pour objectif d’explorer les effets des compĂ©tences culturelles dans la prise en soins des migrants. De plus, elle met en Ă©vidence les possibilitĂ©s de rĂ©forme dans le systĂšme, de nouvelles stratĂ©gies et d’outils qui favorisent l’accĂšs aux soins des migrants et amĂ©liorent leur expĂ©rience au sein du systĂšme de santĂ©. MĂ©thode : La recherche des articles analysĂ©s s’est faite sur les bases de donnĂ©es PUBMED et CINHAL. Sept Ă©tudes, effectuĂ©es dans cinq pays diffĂ©rents, et publiĂ©es entre 2010 et 2015, ont Ă©tĂ© sĂ©lectionnĂ©es sur la base de notre question de recherche : « Dans quelle mesure la compĂ©tence culturelle serait-elle un outil pour promouvoir l’accĂšs aux soins de premier recours des populations migrantes? » Ces articles dĂ©crivent les barriĂšres empĂȘchant l’accĂšs Ă  des soins de qualitĂ© pour la population migrante, du point de vue des migrants et des soignants, ainsi que les possibles solutions et outils pour faire face aux difficultĂ©s. RĂ©sultats : Les articles rĂ©vĂšlent un moins bon Ă©tat de santĂ© chez les personnes migrantes que chez les autochtones, cependant paradoxalement, les consultations auprĂšs de professionnels de santĂ© ne sont pas plus Ă©levĂ©es chez les migrants (OFS, 2011). Au travers des Ă©tudes, il est mis en avant que ceci est dĂ» Ă  des barriĂšres propres aux migrants, aux soignants, ainsi qu’au systĂšme de santĂ©. De plus, les 6 articles ont dĂ©montrĂ© qu’en adoptant le modĂšle de soins transculturels de Campinha-Bacote, les infirmiers sont habilitĂ©s Ă  prendre conscience de ces barriĂšres, et Ă  comprendre les besoins et les attentes de chaque migrant de façon individuelle. Cela amĂšne Ă  un meilleur accĂšs aux soins pour la population migrante et une diminution de leur vulnĂ©rabilitĂ©. Cette revue de littĂ©rature montre que le modĂšle de Campinha- Bacote est un outil pertinent pour surmonter les barriĂšres qui diminuent la qualitĂ© des soins adressĂ©s aux personnes migrantes. De plus, les articles ont mis en avant d’autres stratĂ©gies et outils. Cependant, comme il s’agit d’un sujet d’investigation rĂ©cent, les articles proviennent d’autres pays que la Suisse, malgrĂ© que les rĂ©sultats puissent ĂȘtre transposables Ă  la population suisse

    Recent developments of statistical approaches in cost accounting: a review

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    We review and simultaneously introduce a convenient statistical concept for the mathematical representation of the Statistical Activity Cost Theory (SACT) introduced by Willett (1987 and 1988). Further, we discuss, and present a critique of, a variety of statistical models with respect to long debated accounting problems, such as the allocation of joint costs and depreciation. We finally propose that taking the effort to combine those models results in a novel statistical accounting system and this is discussed by means of the so-called virtual firm. As it has been shown that any statistical model discussed here outperforms associated deterministic counterparts, this review presents promising outcomes and useful perspectives for the accounting profession.Accounting systems; conditioning; depreciation; Markov chains; Statistical Activity Cost Theory (SACT); virtual firm

    Response of the ultra high performance concrete under dynamic compressive loading

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    Ultra high performance concrete is a modern cementitious material which exhibits excellent mechanical properties such as damage tolerance, fracture toughness and durability. These features make this materials suitable for wide range of applications where is the material subjected to different modes of loading and different loading rates.This paper deals with measurement of the Ultra high performance concrete reinforced with steel fibres in quasi-static compression mode of deformation and two elevated strain rates using split Hopkinson pressure bar. The results of the measurement show high increase of the mechanical properties with elevated strain rate

    Subsurface Capture of Carbon Dioxide

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    A process and apparatus of separating CO.sub.2 gas from industrial off-gas source in which the CO.sub.2 containing off-gas is introduced deep within an injection well. The CO.sub.2 gases are dissolved in the, liquid within the injection well while non-CO.sub.2 gases, typically being insoluble in water or brine, are returned to the surface. Once the CO.sub.2 saturated liquid is present within the injection well, the injection well may be used for long-term geologic storage of CO.sub.2 or the CO.sub.2 saturated liquid can be returned to the surface for capturing a purified CO.sub.2 gas

    Formation of Turing structures in catalytic surface reactions: The facetting of Pt(110) in CO+O<sub>2</sub>

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    The Pt(110) surface facets during the catalytic oxidation of CO, if reaction conditions are adjusted such that the CO‐induced 1×1⇄1×2 phase transition can take place simultaneously. A detailed low‐energy electron diffraction beam profile analysis revealed that regularly spaced (430) and (340) facets are formed with a lateral periodicity of ∌70 lattice units along the [11̄0] direction. This result, together with the observation that the facetted surface is only stable under reaction conditions, indicates a dissipative structure of the Turing type. Such structures, which are stationary but exhibit a periodic variation of the concentration variables in space, have so far almost exclusively been discussed theoretically. The interpretation of the facetted surface as a Turing structure could be confirmed by a Monte Carlo simulation based on the Langmuir Hinshelwood mechanism of catalytic CO oxidation and the CO‐induced 1×1⇄1×2 phase transition
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