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4042 Uppsatser om Cognitive Systems Engineering - Sida 63 av 270
Systemförvaltningsmodeller ? verklighetsbeskrivning eller idealiserad bild?
This study will shed light on the subject of system management and system management models. It is important that everyone within an administrative organization understand business objectives and needs of the users who work with the systems. It is vital for the activity to form a structured approach for its management, which includes a system management model. Every company has its individual system management model that is tailored to support their management of a business IT systems. According to Brandt (2000), a system management system model is defined as "an idealized image of how you want the system management work is conducted".
Konsekvenser av ny teknik på en sjukhusmottagning
An often encountered problem when implementing a mass flow regulator in a rolling mill is the one with measurement of speed. The most widely used solution is to fit a pulse counter to a wheel that is in contact with the strip. Common problems with this design are for instance scratch marks on the strip and problems with the flatness measuring system. One way of circumventing the aforementioned problems would be a non-contact measuring system. The market of today only offers systems based on the Doppler principle.This report evaluates three different systems for non-contact speed measurement. Important areas in the evaluation have been the ability to operate under normal rolling conditions, integration in existing control system and how well the sensor can be fitted to the rolling mill.
Val av teknik för hastighetsmätning i kallvalsverk
An often encountered problem when implementing a mass flow regulator in a rolling mill is the one with measurement of speed. The most widely used solution is to fit a pulse counter to a wheel that is in contact with the strip. Common problems with this design are for instance scratch marks on the strip and problems with the flatness measuring system. One way of circumventing the aforementioned problems would be a non-contact measuring system. The market of today only offers systems based on the Doppler principle.This report evaluates three different systems for non-contact speed measurement. Important areas in the evaluation have been the ability to operate under normal rolling conditions, integration in existing control system and how well the sensor can be fitted to the rolling mill.
Coping hos två ungdomar under Förintelsen : Utvecklingspsykologiska perspektiv
The field of coping has become more developed during the past decades but there is still a lot to be discovered and discussed. Theories of developmental psychology describe the possibility to map a general developmental structure of how the human mind expands. The aim of this study is to contribute to further research in whether there is a reason why we cope the way we do in relation to age. The questions answered in this study was, what coping two girls, whom lived during the Holocaust, used and how the coping found, were possible to interpret from theories of developmental psychology. In order to answer the questions asked a method called Template Analysis Style and three different theories have been applied.
Studier av mjölkbarhet automatiskt mätt i mjölkningsanläggningar :
Milkability or ease of milking, has higher importance today for Swedish dairy cattle producers after the introduction of milking parlours and automatic milking systems. Milkability is the cow?s ability to quickly milk out and be completely milked. There are several measures of milkability available. Today the farmer measures the traits subjectively in relation to the conformation scoring of the cow 30-270 days after her first calving.
Utveckling av metod för erfarenhetsåterföring vid stadsbyggnadsplanering
The paper is a thesis made by three students in the engineering program at Jönköping School of engineering. The thesis was overseen by the urban planning office and features data from Jönköping County.The purpose of the thesis is to improve future central districts by improvement of work methods. The aim of this thesis is, through an evaluation of process mapping, develop a model for systematical work methods with better experience feedback in the urban planning. The following three questions have been answered:? How is the process mapping of the urban planning in Jönköping County built today and how did it affect the current district Kålgården?? How can the urban planning of Jönköping improve with a more systematical work method with better experience feedback?? How can critics elaborate the developed method to make it enough stable and in general applicable method to enforce on future districts?Literature studies and interviews were made to review the work methods of the office of urban planning as well as how their experience feedback works.
Miljöpåverkan av äggproduktion : En jämförelse mellan Lilluns ägg och andra svenska äggproducenter
The purpose of this report was to compare Lilluns egg production with other Swedish egg producers based on the flow of nutrients (nitrogen, phosphorus and potassium) in the egg production systems. The main focus in the report was the utilization rate of the forage and the excess of nutrients per kg egg. Additionally, the purpose was to identify the environmental impact from Lilluns egg production and compare the results with other egg producers. The inflow of nutrients associated with forage and poultry was compared with the nutrients that were exported from the production. All of the egg producers in this study had an excess of nutrients.
Dömd för brott? Sambandet mellan intagnas implicita och explicita attityder till brott och kriminell belastningsgrad
According to statistics two thirds of Swedish criminals relapse into crimes within three years (Brå, 2007). Researchers suggest a relationship between attitudes toward crime and delinquent behaviour (Andrews & Bonta, 2003), but whether these attitudes are implicit or explicit remains unclear. Therefore, the aim of this study was to measure both constructs. Using SC-IAT (Karpinski & Steinman, 2006) and constructs from the Theory of planned behavior (Ajzen, 1985), criminals (N = 51) in three different prisons in southern Sweden were tested. Analysis yielded mixed results.
Lönsam mjölkproduktion : en fallstudie
Ravelsmarks gård have now reached the stage when there are few options for the future. The
options are either a construction of completely new farm buildings or a winding up of the
milk production. Present on the farm today there is 65 dairy cows plus recruitment. 44 cows
stand in long-stalls and 20 cows stand in short-stalls.
The objective of this study was to examine the profitability of a completely new cowshed.
In order to get costs for investments different milking systems and equipment for feedstuff
have been compared. The systems in the investment budget have been chosen on
recommendations from advisers, salesmen and on the basis on what is suitable for the farm.
One system where a so-called mix feeder wagon is used for the roughage seemed to be best
suited for Ravelsmark.
The different prices obtained for the manure well show that there are possibilities to decrease
the investment costs.
Avfyrnings-/relälåda
This is a report of our examination project in electronics carried out for Bofors Test Center in Karlskoga. The task was to construct an electronic devise for starting up different kinds of measuring systems in exact time during test sequences. The modules that are used today are old and unreliable. Our goal was to construct a prototype, which later on is supposed to be developed into a useful system..
Elprojektering av kontorsbyggnad
WSP Systems i Växjö är ett konsultföretag som projekterar elanläggningar för allt från bostäder till industrier. Vår uppgift är att utifrån en kravspecifikation och arkitektritning ta fram ett ritningsunderlag för en mindre kontorsbyggnad på Ljungby lasarettsområde. Uppgiften går ut på att ta fram kanalisation-, kraft- och belysningsunderlag både med datorprogram och genom teoretiska beräkningar..
Studie av värmeflöden i befintligt bostadsbestånd : Utvärdering av energieffektiva besparingsåtgärder
The purpose of this master thesis is to investigate different types of measures for making buildings more energy efficient and to estimate their profitability. The calculations were performed with the building simulation program VIP+ and the evaluation of the profitability with the life cycle cost method. Furthermore, it was examined how losses in the distribution of secondary systems of district heating can be avoided. Options to replace district heating with a local district heating system based on bio-energy have been investigated. The possibilities of achieving more efficient thermal energy consumption and production for the chosen estate were also examined.The object of the study has been a residential estate with 133 detached houses in Uppsala, built in 1974.
Microstrip Solutions for Innovative Microwave Feed Systems
This report is introduced with a presentation of fundamental electromagnetic theories, which have helped a lot in the achievement of methods for calculation and design of microstrip transmission lines and circulators. The used software for the work is also based on these theories. General considerations when designing microstrip solutions, such as different types of transmission lines and circulators, are then presented. Especially the design steps for microstrip lines, which have been used in this project, are described. Discontinuities, like bends of microstrip lines, are treated and simulated.
"Att stå på en hundsläde är ingen motion.": Hur motiveras polarhundsägare till fysisk aktivitet?
Tidigare forskning har visat att hundägare är mer fysiskt aktiva än de som inte äger hund. Deras motivation att vara mer fysiskt aktiv bygger på den sociala interaktionen med hund eller träningskompisar som hundträning/rastning medför. Med hjälp av Self-Determination Theory (SDT) undersöktes vad som motiverar just hundspannsförare att träna själv och hunden. Åtta personer som ägde hund och körde hundspann intervjuades. Frågorna kretsade kring tiden före och efter det att de ägde hund.
Självbetjäningens påverkan på biblioteksassistenternas yrkeskvalifikationer
The aim of this thesis is to study the effects of self-service on professional qualifications of library assistants in three public libraries in Sweden. The research questions are: - How do the library assistants experience that their professional qualifications have changed since self-service was introduced at the library? - Does the view on library assistants? professional qualifications and future differ between library managers and library assistants? - Does the view on library assistants? professional qualifications and future differ between the three different libraries? The method used is qualitative interviews with six library assistants and three head of libraries from three different public libraries. The theoretical framework for this study is constructed by theoretical ideas about professional qualifications and technology's impact on professionalism. The results indicate that the cognitive qualifications of library assistants have increased and social qualifications both increased and decreased.