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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Barns boende : socialsekreterares konstruktion av principen om barnets bästa i förhållande till materiell standard

Olsson, Annika, Sandberg, Maria January 2006 (has links)
<p>The purpose of this study was to examine how a selection of social welfare officers based on the principle of the best interest of the child construct a minimum level of the material standard in a home. Another purpose was to examine whether different units with varying socioeconomic prerequisites in the municipality of Stockholm construct this level differently.</p><p>The method used in this study was Sociology of Law and two focus groups were used for the gathering of the data. A social constructive theory, a class perspective using concepts of Bourdieu and a perspective of law were used to analyse the material of data.</p><p>The results showed that the courses of action varied from enactment and the policies of the municipality of Stockholm, unspecified theories of the development of children, the conception of what is normal and what children needs, the context in which they work, the development of the society and what they estimate that children needs when attending school. The results also showed a difference between the two units concerning the minimum level of the material standard in a home</p>
2

Barns boende : socialsekreterares konstruktion av principen om barnets bästa i förhållande till materiell standard

Olsson, Annika, Sandberg, Maria January 2006 (has links)
The purpose of this study was to examine how a selection of social welfare officers based on the principle of the best interest of the child construct a minimum level of the material standard in a home. Another purpose was to examine whether different units with varying socioeconomic prerequisites in the municipality of Stockholm construct this level differently. The method used in this study was Sociology of Law and two focus groups were used for the gathering of the data. A social constructive theory, a class perspective using concepts of Bourdieu and a perspective of law were used to analyse the material of data. The results showed that the courses of action varied from enactment and the policies of the municipality of Stockholm, unspecified theories of the development of children, the conception of what is normal and what children needs, the context in which they work, the development of the society and what they estimate that children needs when attending school. The results also showed a difference between the two units concerning the minimum level of the material standard in a home
3

Postup zavedení výrobního procesu v respektování normy ISO / Procedure of Impementation of Production Process Respecting the Standards ISO

Hajkrová, Romana January 2009 (has links)
My diploma theses describe the implementation of the production processes into the current infrastructure respecting the ISO 9001:2001 standards in the company ABC s.r.o. I analyse the existing structure and record the theoretical bases in my theses. I propose the procedure of implementation production process based on the principals.
4

Postup realizace zavedení informačního systému pro společnost ABC a.s. / Realization for Implementation of Information System as ABC Company

Pálka, Ladislav January 2010 (has links)
My diploma theses describe the implementation of the production processes into the current infrastructure respecting the ISO 9001:2001 standards in the company ABC a.s. I analyse the existing structure and record the theoretical bases in my theses. I propose the procedure of implementation production process based on the principals.
5

Modélisation et caractérisation des défauts de structure de machine-outil 5 axes pour la mesure in-process / Modelling and identification of geometric errors on 5-axis machine tools with the aim of in-process measurement

Viprey, Fabien 18 November 2016 (has links)
Le principe de la métrologie en cours d’usinage est d'obtenir des données de mesure directement dans le flot de production. Ce principe fait suite au besoin croissant des industriels de réaliser des mesures en ligne durant une opération ou entre deux opérations d'usinage en employant le moyen de production pour mesurer la pièce usinée. La maîtrise des sources d’erreur de mesure telles que les erreurs géométriques est une condition sine qua non pour garantir la métrologie dimensionnelle traçable directement sur les machines-outils. Ces travaux portent sur la modélisation géométrique de machine-outil 5 axes, basée sur une paramétrisation normalisée des erreurs géométriques. Ce modèle est simulé et simplifié par l’utilisation d’une machine virtuelle développée comme un outil d’aide à la compréhension et à la visualisation des effets des erreurs géométriques sur l’erreur volumétrique. Un nouvel étalon matériel thermo-invariant a été développé : la Multi-Feature Bar. Raccordé à la définition internationale du mètre par un étalonnage et une intercomparaison européenne, il permet d’envisager des mesures traçables sur machine-outil dans un environnement hostile. L’identification de trois paramètres intrinsèques à cet étalon, couplée à une procédure de mesure, assure une identification complète et traçable des erreurs de mouvement d’axes linéaires. Suite à cela, l’identification des erreurs entre axes est quant à elle basée sur une analyse de combinaisons de paramètres suffisants pour caractériser au mieux l’erreur volumétrique. Une procédure d’identification des paramètres du modèle est proposée en minimisant la dérive temporelle de la structure ainsi que les effets des erreurs de mouvement précédemment identifiées. Une analyse de sensibilité des paramètres de réglages de la procédure de mesure ainsi que des effets de bruits permet de garantir la qualité de l’identification proposée. / In-process metrology consists in obtaining measurement data directly into the manufacturing process. This method results from an increasing need of manufacturers to carry out on-line measurements during one manufacturing task or between two manufacturing tasks by using the mean of production to measure the machined part. Monitoring the sources of errors like geometric errors is one of the prerequisites to ensure the traceable dimensional metrology directly on the machine tool.This thesis deals with the geometric modeling of 5-axis machine tool based on a standardized parameterization of geometric errors. This model is simulated and simplified by the use of a virtual machine developed in order to help understand and visualize the effects of geometric errors on the volumetric error.A new standard thermo-invariant material namely Multi-Feature Bar has been developed.After its calibration and after a European intercomparison, it provides a direct metrological traceability to the SI meter for dimensional measurement on machine tool in a hostile environment. The identification of three intrinsic parameters of this standard, coupled with a measurement procedure ensures complete and traceable identification of motion errors of linear axes. The identification of position and orientation errors of axis is based on an analysis of combinations of necessary parameters to characterize volumetric error and at best. A model parameter identification procedure is proposed by minimizing the time drift of the structural loop and the effects of previously identified motion errors. Asensitivity analysis of the measurement procedure settings and of the noise effects ensures the quality of this proposed identification.
6

Studie standardizace určené komodity pro činnosti nákupu / The Study of Standardization for the Business of Buying Commodities

Vlašic, Petr January 2016 (has links)
Master’s thesis deal with commodities of metallurgical and connecting material in engineering firm. For these commodities is concocted an analysis of current statement, based on it will be designed its material standard. Purpose of this dissertation should be reaching of potential savings of money, time and increasing of productivity.

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