1,721,298 research outputs found
L’éducation sociale dans les écoles primaires de filles
Denoel E., Epinoux S. L’éducation sociale dans les écoles primaires de filles. In: Manuel général de l'instruction primaire : journal hebdomadaire des instituteurs. 69e année, tome 38, 1902. pp. 417-419
COLLOQUE “LA COULEUR : MATIÈRE, TECHNIQUE ET PERCEPTION”, BNF-INHA, 23-24 MAI 2024
04/04/2024 DENOEL UN COMMENTAIRE MODIFIER Ce colloque viendra clore quatre ans de travaux qui ont permis de créer non seulement une matrice d’accueil des données matérielles en histoire de l’art dans AGORHA, mais aussi un nouveau système de visualisation de ces données, corrélées aux données traditionnellement mobilisées en histoire de l’art, à partir de deux corpus : panneaux peints et enluminures. L’enjeu de ce colloque est double : présenter ces nouveaux outils à la communauté scientifiqu..
L’inspection féminine
Epinoux S., Denoel E. L’inspection féminine. In: Manuel général de l'instruction primaire : journal hebdomadaire des instituteurs. 70e année, tome 39, 1903. pp. 521-522
Du régime intérieur dans les écoles normales d’institutrices
Denoel E., Epinoux S. Du régime intérieur dans les écoles normales d’institutrices. In: Manuel général de l'instruction primaire : journal hebdomadaire des instituteurs. 69e année, tome 38, 1902. pp. 289-290
Benjamin Fondane, La conscience malheureuse, Denoel et Steele, 1936
Guérin Pierre. Benjamin Fondane, La conscience malheureuse, Denoel et Steele, 1936. In: Revue d'histoire et de philosophie religieuses, 18e année n°4, Septembre-octobre 1938. pp. 364-368
Efficient estimation of the high-order response statistics of a wind-excited oscillator with nonlinear velocity feedback
Charles Fournet. — Beauté et tragique de l’Allemagne. Paris-Denoel. Paris, 1938
Blondel Georges. Charles Fournet. — Beauté et tragique de l’Allemagne. Paris-Denoel. Paris, 1938. In: Revue internationale de l'enseignement, tome 94,1940. p. 126
Manuel général. 5 juillet. — Denoel et Épinoux. L'éducation sociale dans les écoles primaires de filles.
Pellisson Maurice. Manuel général. 5 juillet. — Denoel et Épinoux. L'éducation sociale dans les écoles primaires de filles.. In: La revue pédagogique, tome 41, Juillet-Décembre 1902. p. 194
An innovative only-output method to identify a structural system
Structural Health Monitoring (SHM) is nowadays common in many branches of engineering since it allows to have a continuous or periodic report of the structural conditions and therefore to promptly intervene if there are incipient damages. The first step to perform a SHM is the identification of the dynamic parameters, i.e. natural frequencies, damping ratios and modal shapes, and it is a crucial step since a modification of the structural parameters can be a direct consequence of structural damages. Among the structural identification methods, Operational Modal Analysis (OMA) methods have received increasing attention from the researchers since they do not require the knowledge of the structural excitation that is due to ambient vibrations and that is usually modeled as a white noise. This aspect makes this kind of methods cheaper and simpler than the classical Experimental Modal Analysis (EMA) methods.
In this paper an innovative OMA method is proposed. It is a semi - automated method that allows to identify natural frequencies, damping ratios and modal shapes of a structural system and that can be used also from users that have not knowledge in stochastic dynamics and signal analysis. First of all, the modal shapes are estimated through the use of signal filtering techniques applied on the stochastic properties of the output process and then natural frequencies and damping ratios can be estimated from the mono - component analytical signals obtained by performing a decomposition of the analytical signals matrix. The proposed method has been used to perform the dynamic identification of a real historic building situated in Palermo, i.e. Chiaramonte palace, and the results obtained have been compared with those obtained by using other OMA methods
Minimal requirements for the vibration-based identification of the axial force, the bending stiffness and the flexural boundary conditions in cables
This paper aims at presenting the guidelines to follow in order to set up an identification procedure which is able to determine the axial force, the flexural rigidity and the rotational end stiffnesses of slender and tensioned structural elements, based on measurements of their natural frequencies and mode shapes. First of all, when such an element is slightly affected by bending stiffness effects, perturbation methods can be applied to get a composite approximation for its natural frequencies and an asymptotic expression for its mode shapes. These simple analytical formulas allow to understand the role played by each model parameter in the modal response and show that the axial force, the flexural rigidity and the rotational end stiffnesses can be correctly identified under some conditions, which are established and provided in this document. Among others, it is necessary that the identification procedure relies on the first few natural frequencies and mode shapes, which are measured near each extremity of the element, as well as some natural frequencies associated with higher modes
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