Results 91 to 100 of about 334,450 (214)

Accuracy on eigenvalues for a Schrodinger operator with a degenerate potential in the semi-classical limit [PDF]

open access: yes, 2006
We consider a semi-classical Schrodinger operator with a degenerate potential V(x,y) =f(x) g(y) . g is assumed to be a homogeneous positive function of m variables and f is a strictly positive function of n variables, with a strict minimum. We give sharp
Morame, Abderemane, Truc, Francoise
core   +2 more sources

Modèle par éléments discrets pour l’étude du comportement dynamique d’un matériau élastique. [PDF]

open access: yes, 2011
Le comportement mécanique des matériaux est généralement simulé par des approches issues de la mécanique des milieux continus. Cependant, lorsqu’il s’agit de simuler des phénomènes de multi fissurations voir de multi fracturations, les modèles de la ...
ANDRE, Damien   +3 more
core   +3 more sources

Le Comportement des choses

open access: yes, 2021
Publié dans la collection Labex/ArTeC aux Presses du réel (que j’ai contribué à fonder et coordonnée entre 2012 et 2015), l’ouvrage réunit un ensemble de courts textes de registres stylistiques différents, du récit narratif au manifeste d’artiste, à l’essai analytique, rédigés par une trentaine d’artistes, chercheurs et architectes internationaux ...
openaire   +2 more sources

Non-target risk assessment of Cotesia typhae, a potential biological control agent of the Mediterranean corn borer

open access: yesBiological Control
Biocontrol of exotic insect pests can be achieved by introducing natural enemies from the native range. This method has been successful in controlling many pests worldwide, but negative effects on local non-targets have sometimes occurred.
Taiadjana M. Fortuna   +8 more
doaj   +1 more source

Characterizing virulence differences in a parasitoid wasp through comparative transcriptomic and proteomic

open access: yesBMC Genomics
Background Two strains of the endoparasitoid Cotesia typhae (Hymenoptera: Braconidae) present a differential parasitism success on the host, Sesamia nonagrioides (Lepidoptera: Noctuidae). One is virulent on both permissive and resistant host populations,
Samuel Gornard   +5 more
doaj   +1 more source

Effects of grain size distribution on the initial strain shear modulus of calcareous sand [PDF]

open access: yes, 2015
The soil’s small strain shear modulus, Gmax or G0, is applied in dynamic behavior analyses and is correlated to other soil properties (density and void ratio) for predicting soil dynamic behavior under seismic loadings such as earthquakes, machinery or ...
Haegeman, Wim   +4 more
core   +1 more source

LE MARKETING SOCIAL : UNE ALTERNATIVE POUR LE CHANGEMENT DU COMPORTEMENT DU PUBLIC

open access: yesRevue Marocaine de Recherche en Management et Marketing, 2017
Cet article examine l'applicabilité du marketing social dans le changement de comportement du public. Il s'appuie sur un large éventail d'informations, y compris des études d'évaluation de programmes spécifiques ainsi que des normes ...
KERDAD OUAIL   +2 more
doaj  

On the distribution of proportions and ratios as indicators of ungulate body condition [PDF]

open access: yes, 2007
In the wildlife literature various studies have shown that the amount of fat around the kidneys is often a good indicator of body condition and health of ungulate species ([1],[2]).
Alpizar-Jara, R.   +2 more
core  

Risques et tourisme : vers un modèle causal d’évaluation de l’impact des risques sur le comportement des touristes

open access: yesTéoros, 2005
L’évaluation des risques et de l’impact de chaque type de risque dans le choix de la destination touristique préoccupe toutes les destinations qui vivent du tourisme.
Jean-Jacques Croutsche, Michel Roux
doaj  

The nature and distribution of putative non-functional alleles suggest only two independent events at the origins of Astyanax mexicanus cavefish populations

open access: yesBMC Ecology and Evolution
Background Several studies suggested that cavefish populations of Astyanax mexicanus settled during the Late Pleistocene. This implies that the cavefish’s most conspicuous phenotypic changes, blindness and depigmentation, and more cryptic characters ...
Maxime Policarpo   +6 more
doaj   +1 more source

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