Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 16 of 16 for “"Frequence"”.
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Black Minds Matter: Black Student Perceptions Of Three Kentucky Regional Comprehensive Predominantly White Institutions And The Role Of Campus Support Initiatives In Reducing The Frequence Of Stop-Out And Drop-Out
<p>According to the National Center for Education Statistics (2015), between 1996 and 2008, Black (African-American may be used interchangeably with Black, as defined through this study) college students had the lowest graduation rates among racial groups at four-year public institutions. …
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Geologia e tectônica do intervalo Serra do Engenho Novo - Sumaré, no Estado da Guanabara
… degrees of fpldings and the diagrams (s-pole and frequence of linear structures) show the effect of interference by superposed foldings. The overall relationship suggest that the structure of serra do Engenho Novo is different from the other areas and they are very complex.
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Análise de fundações de máquinas sujeitas a excitações verticais
… excitation with amplitude as function of frequence. In the analyses the soil was considered either as an elastic half space or as a set of linear springs. In order to achieve the research purpose, test results carried out on silty clay soil from Vicksburg (WES) (USA), sandy soils of Eglin …
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Implementation of a force-reflecting telerobotic system with magnetically levitated master and wrist
… and backlash, and is able to achieve high frequence response, precise positioning and excellent force-reflection quality. With using rate control for large motion and position control for small motion, the slave system can be controlled over a large workspace by the master without operator …
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Le vocabulaire de Maupassant.
… la signification de la distribution par ordre de frequence du vocabulaire de Maupassant et de Daudet. Puis nous avons elabore les listes des vingt mots les plus frequents dans les categories grammaticales suivantes: noms communs, noms propres, adjectifs, verbes, adverbes, mots grammaticaux et …
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Contrôle du bruit et de la déflexion de l'outil lors du fraisage
… qu'il existe une correlation entre la frequence de passage des dents, les conditions de coupe, les efforts de coupe et les emissions acousfiques lors du fraisage. Le resultat ainsi obtenu a permis de developper un modele de variation des conditions de coupe afin de reduire I'impact du …
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Sequence Stratigraphy and Architecture of Lower Pennsylvanian Strata, Southern West Virginia: Potential for Carbon Sequestration and Enhanced Coal-Bed Methane Recovery in the Pocahontas Basin
… eccentricity cycles superimposed on lower frequence (~2.5 Ma) orbital eccentricity cycles. Coal seams occur in the transgressive and highstand systems tracts, associated with 4th-order flooding surfaces and high-frequency deltaic autocycles, respectively. Transgressive coal-bed development …
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Évaluation des comportements alimentaires et des comportements d'activités physiques des employé-es du Centre universitaire de Moncton (CUM) et évaluation de l'efficacité d'un programme de promotion de la santé
… du rappel de 24 heures et du questionnaire de frequence de consommation des aliments. Les recommandations du guide alimentaire canadien (GAC) et les apports nutritionnels recommandes (ANR) servirent de base a l'evaluation nutritionnelle. Les comportements relies a l'activite physique furent …
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Organizational and textual structuring of radio news discourse in English and Arabic.
… medium and audience on these functions and their frequence. It is found that: (1) DOEs are organizational and their frequency is determined by length of text; (2) Attribution Function in accordance with the editor's strategy and its frequency is audience sensitive; and (3) BI provides background …
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Effet d'une exposition prolongée aux vibrations sur les vertèbres lombaires des chauffeurs
… de dommages pour la sante, selon I'amplitude, la frequence, la duree d'exposition, le type d'ossature, la densite osseuse, le poids corporel et la posture. La litterature fait etat de multiples causes pouvant declencher des problemes de maux de dos. De nombreuses etudes font mention que ces …
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Détection des variations de synchronies : application aux signaux électroencéphalographiques en épilepsie
Ce projet de recherche a pour principal objectif l'étude des signaux bioélectriques cérébraux chez les patients souffrant d'épilepsie, dans le but d'extraire des informations qui permettent de détecter et prédire les crises sur une fenêtre de temps raisonnable, de l'ordre de quelques minutes avant …
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Time-Domain Simulation of Sound Propagation in Frequency-Dependent Materials
This dissertation investigates sound propagation in frequency-dependent materials. The study provides an improved understanding of how to numerically model the porous impedance materials more accurately under the conditions of complicated geometries. The finite difference time-domain (FDTD) method …
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Real-time kinematic software using robust Kalman filter and dual-frequency GPS signals for high precision positioning
The Global positioning System (GPS) started in the 1970’s with an ambitious project of U.S positioning service using satellites. It has now become one of the major technologies for positioning people and objects around the planet, with diverse application in mapping and localization. GPS has …