Results 21 to 30 of about 126,657 (229)
Electrocarboxylation of chloroacetonitrile mediated by electrogenerated cobalt(I) phenanthroline [PDF]
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
Laboratory Development of a Passive Proportional Sampler for Overland FlowStudies in Agricultural Fields [PDF]
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
Improved Incremental Randomized Delaunay Triangulation [PDF]
We propose a new data structure to compute the Delaunay triangulation of a set of points in the plane. It combines good worst case complexity, fast behavior on real data, and small memory occupation.
Olivier Devillers +5 more
core +13 more sources
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
Être tuteur en apprentissage par problèmes : quels styles d’animation ?
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
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]
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
Process operating mode monitoring : switching online the right controller [PDF]
This paper presents a structure which deals with process operating mode monitoring and allows the control law reconfiguration by switching online the right controller. After a short review of the advances in switching based control systems during the
Charbonnaud, Philippe +2 more
core +2 more sources
Effect of microchannel aspect ratio on residence time distributions and the axial dispersion coefficient [PDF]
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
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

