Results 71 to 80 of about 2,798 (207)

Construction d'ontologies à partir de textes : la phase de conceptualisation

open access: yes, 2008
Dans cet article nous nous interrogeons sur la manière d'outiller la phase de conceptualisation lors de la construction d'une ontologie à partir de textes.
Després, Sylvie   +3 more
core   +1 more source

Optical and probe determination of soot concentrations in a model gas turbine combustor [PDF]

open access: yes
An experimental program was conducted to track the variation in soot loading in a generic gas turbine combustor. The burner is a 12.7-cm dia cylindrical device consisting of six sheet-metal louvers.
Eckerle, W. A., Rosfjord, T. J.
core   +1 more source

Addition reactions of diarylcarbenium ions to 2-methyl-1-pentene. kinetic method and reaction mechanism [PDF]

open access: yes, 1990
Bartl, Joerg   +4 more
core   +1 more source

Emigration Policies in the Context of the European Union Enlargement: the Case of the Baltic States [PDF]

open access: yes, 2011
In the light of the EU enlargement in 2004, this project has looked into emigration policies in the New Member States. The main goal of the research was to find an explanation for the improvement of emigration policies, i.e.
Petraviciute
core  

Tras las huellas de Darwin a través de los Andes: invertebrados fósiles del Tithoniano Neocomiano del paso de Piuquenes [PDF]

open access: yes, 2009
El objetivo de este trabajo es presentar una breve revisión moderna de la geología del Paso de Piuquenes en los Andes Principales de Chile y Argentina y describir una pequeña fauna de invertebrados del Tithoniano-Neocomiano compuesta principalmente por ...
Aguirre-Urreta, Maria Beatriz   +1 more
core  

Stratigraphie combinée de radiolaires et ammonites du Jurassique supérieur de la péninsule Antarctique : implications pour la stratigraphie des radiolaires [PDF]

open access: yes, 1999
New biostratigraphic data from cooccurring radiolarians and ammonites in Upper Jurassic sequences of the Antarctic Peninsula (Byers Peninsula on Livingston Island and Longing Gap, Graham Land), permit a revised and more refined regional stratigraphy. The
Kiessling, Wolfgang   +4 more
core  

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