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Euler theorems on collisions and percussions for variable systems: An application (Q1977350)

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scientific article; zbMATH DE number 1446008
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English
Euler theorems on collisions and percussions for variable systems: An application
scientific article; zbMATH DE number 1446008

    Statements

    Euler theorems on collisions and percussions for variable systems: An application (English)
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    19 August 2002
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    L'auteur étudie le choc entre deux systèmes variables tels que: deux boules de glace en fusion, des fusées du modèle Ward I et II à propellant solide ou liquide; de tels systèmes sont appelés systèmes variables du type \({\mathcal F}(t)\). Cette recherche montre que le choc entre tels systèmes présente des aspects beaucoup plus variés que celui de deux solides rigides constants; aspects qui peuvent être exploités dans le domaine des servo-mécanismes par example. L'auteur rappelle tout d'abord la théorie des chocs et percussions sur les systèmes variables de particules, en particulier les théorèmes d'Euler établis dans [\textit{E. Ligan}, Afr. Mat., Sér. III 9, 47-66 (1998; Zbl 0927.70016)]. Dans l'application des théorèmes d'Euler l'auteur utilise l'écriture sous forme matricielle des équations de mouvement.
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    variable mass system
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    Euler theorem
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    collision
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    Ward model
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