Results 21 to 30 of about 124,704 (133)

Laboratory Development of a Passive Proportional Sampler for Overland FlowStudies in Agricultural Fields [PDF]

open access: yes, 2015
peer-reviewedWater-quality in many rivers remains poor and needs to be improved. Diffuse pollution continues to cause difficulties. Some instruments are available which can monitor pollution of rivers from land.
Forristal, Dermot, Ryan, T. Declan
core   +1 more source

Postures épistémiques d’enseignants-tuteurs en contexte d’apprentissage par problèmes (APP) : les cas de la médecine et du génie

open access: yesRevue Internationale de Pédagogie de l’Enseignement Supérieur, 2016
Major pedagogical innovations implemented by some programs lead teachers to a change of role (Bédard & Béchard, 2009). We hypothesized that their ability to align their interventions with pedagogical precepts of innovation is largely dependent on their ...
Christelle Lison, Denis Bédard
doaj   +1 more source

Electrocarboxylation of chloroacetonitrile mediated by electrogenerated cobalt(I) phenanthroline [PDF]

open access: yes, 2010
The electrocarboxylation of chloroacetonitrilemediated by [Co(II)(phen)3]2+ has been investigated. Cyclic voltammetry studies of [Co(II)(phen)3]2+ have shown that [Co(I)(phen)3]+, an 18 electron complex, activates chloroacetonitrile by an oxidative ...
Fabre, Paul-Louis, Reynes, Olivier
core   +3 more sources

Être tuteur en apprentissage par problèmes : quels styles d’animation ?

open access: yesRevue Internationale de Pédagogie de l’Enseignement Supérieur, 2015
As part of a professionalizing logic, several institutions have chosen to implement more learner-centered and skills-centered teaching methods, including problem-based learning. In doing so, it appears differences in tutors’ (teachers) practice.
Christelle Lison   +2 more
doaj   +1 more source

Prawdopodobna dysfunkcja receptorów GABA-A u pacjentów z zaburzeniami neurorozwojowymi uwarunkowanymi wariantami patogennymi w genie GNAO1.

open access: yesJournal of Education, Health and Sport, 2021
Wprowadzenie i cel: Spektrum fenotypowe zaburzeń neurorozwojowych związanych z wariantami patogennymi w genie GNAO1 obejmuje encefalopatię rozwojowo-padaczkową (ERP) i szereg zaburzeń ruchowych (ZR).
Małgorzata Pawłowicz
doaj   +1 more source

Integration of an object formalism within a hybrid dynamic simulation environment [PDF]

open access: yes, 2004
PrODHyS is a general object-oriented environment which provides common and reusable components designed for the development and the management of dynamic simulation of systems engineering.
Hétreux, Gilles   +2 more
core   +3 more sources

Effect of microchannel aspect ratio on residence time distributions and the axial dispersion coefficient [PDF]

open access: yes, 2009
The effect of microchannel aspect ratio (channel depth/channel width) on residence time distributions and the axial dispersion coefficient have been investigated for Newtonian and shear thinning non-Newtonian flow using computational fluid dynamics.
Aubin, Joelle   +3 more
core   +2 more sources

Clean synthesis of adipic acid from cyclohexene in microemulsions with stearyl dimethyl benzyl ammonium chloride as surfactant: From the laboratory to bench scale [PDF]

open access: yes, 2012
Adipic acid, HOOC(CH2)4COOH, is a white crystalline solid used primarily in the manufacture of nylon-6,6 polyamide. In industry, adipic acid is mainly produced by oxidation of cyclohexane with air and nitric acidfollowing a homogeneous two-step route ...
Cognet, Patrick   +3 more
core   +3 more sources

Experimental validation of a fluid dynamics based model of the UF Falcon concentrator in the ultrafine range [PDF]

open access: yes, 2012
The process of separating ultrafine particles, say below 80 μm, on the basis of density is a true technical challenge. Indeed, the separation process itself becomes very much size dependent with such fine particles, so that large enough density ...
Bourgeois, Florent   +2 more
core   +2 more sources

Les fascines de ligneux

open access: yesSciences, Eaux & Territoires, 2023
Représentant près d'un quart des ouvrages de génie végétal pour le contrôle de l'érosion en rivière en France, les fascines de ligneux sont une méthode privilégiée pour la stabilisation.
Marie DIDIER   +9 more
doaj   +1 more source

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