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2750 Uppsatser om Series hybrid technology - Sida 41 av 184

Morgondagens effektiva fjärrvärme : En beskrivande litteraturstudie

This report is made as a literature review, focusing on the work done to increase understanding of efficiency in the categories of substations and secondary heating systems, with respect to the deviation from the theoretically possible cooling off in the distribution network as well as the economic benefit that appear. The main purpose of a considerable part of the literature used in this report addresses the issue of identifying individual causes of reduced cooling in district heating systems. These literature resources have been compiled and summarized as part of the report.The technology of district heating is associated with benefits such as better use of the energy in a fuel. This is the case of cogeneration plants where serial generation of electricity and thermal energy increases efficiency compared with the parallel generation where heat is generated locally and electricity is generated centrally. Serial generation thus allows for lower primary energy demand.

Mode, Media, Makt och Materialitet. En studie i AI och bilder av mode genererade i Stable Diffusion och Midjourney

The world today is experiencing an AI summer, urging us to engage with its technologies on a daily basis. Recently, researchers have begun to voice concerns about the potential risks if we do not address the inherent biases in these systems. After all, AI is merely code based on mathematics produced by humans. This essay focuses on Stable Diffusion and Midjourney to examine biases in fashion representation and how fashion is visualized and reproduced concerning race, social class, and culture. A series of prompts were intentionally written in simple terms such as ?rich,? ?poor,? and ?race.? The results revealed troubling biases, as these programs consistently depicted poor individuals as people of color and portrayed wealthy, elegantly dressed individuals as exclusively white..

Utvärdering av inomhuslokalisering med Bluetooth Low Energy

Wireless communication is becoming more common, a relatively new technology within the area is Bluetooth Low Energy. It?s been developed to be energy efficient and in regard to compatibility. Alongside the growth of wireless technology, scientists and companies are looking for new areas of use. One of these is localization, which means to determine the position of a moving device with the use of stationary devices, an example of this would be GPS.This report means to evaluate indoor localization using Bluetooth Low Energy and was made for Combitech AB in Jönköping.

En bibliotekshermeneutik : Om skrivandets förutsättningar i Martina Lowdens Allt

This paper analyzes Allt, Martina Lowden's novel from 2006, from a media discursive perspective. The theoretical framework consists of Michel Foucault's discourse analysis, Friedrich Kittler's research on hermeneutic reading, and N. Katherine Hayles's studies of pattern?randomness controlled meaning production. Various examples on how communication technology influences the narrator?s act of writing illustrate the medial discourse surrounding the body of Allt.

Ett kommunikationssystem för fiberoptisk överföring av bilddata förvärvad av en miniatyriserad undervattensfarkost

This report describes the development and implementation of a system for transmitting digital information at high speeds from a miniaturized submersible developed by the Ångström Space Technology Centre at Uppsala University. For instance, the vehicle shall transmit image data ? even stream live video - through an optical fibre to a monitor in a ground station. Hence, the system shall be used both to convert the image data to make it transmittable, and to recreate it at the receiver.The work includes a pre-study of the programming language and the technology used. A concept for the solution is presented together with main components later broken down into internal functions.

Familjens val -Om familjers fördelning av föräldraledighet : Families choice -Aboute famelies division of paternity/maternity leave

The following paper looks into MaternityPaternity leave and how the parents make use of it. The underlying reasons for the paper, is a pattern of unequal division of leave between the mother and father.By using a qualitative in depth interview technique with couples that have children between 2 and 3 years old we have looked for reasons why the decisions, around the division of leave, have been taken, and what factors influence the outcome.We have found that great importance is attached to, how, the negotiations are carried out between the parents, although these negotiations are influenced by a series of circumstances where the families economic situation influenced by the employment market are important factors.The results from the empiric part of the study showed a link between the childs age and which parent stayed home. Furthermore, the results show the families place in relationship to the structure of society also plays an important part in the concluding division of leave..

MELLANF?RSKAPSSAMER ? Om identitet, ?tertagande och (s)v?rt kulturarv

This paper examines difficulties that heirs to swedified sami persons experience when learning about how colonialism forced a lot of people to hide or dim their sami identity. The purpose is to examine what genealogy can mean for these people and how it differs from the ?regular? genealogy; what makes these heirs willing or not willing to call themselves sami and how the cultural traumas and family wounds can be understood as dark cultural heritage and how these can be resolved. With cultural heritage and history usage theories, Hall?s theories of hybrid identities, and Aarelaid-Tart?s trauma model, I have analysed material from six interviewees and some of my autoetnography to conclude that sami genealogy is an important factor in shaping a more complete and decolonized view of history and one?s identity, that descendants of samis won?t call themselves sami because of a lack of sami ?capital? but want to as a way of not letting colonialism win, and that cultural traumas and family wounds heal through talking about them ? not hiding from them. The dark heritage is a necessary part of the sami identity build. I have also concluded that sami identity have always been nuanced, there isn?t one correct way to be sami..

?Det är inte förrän man gör någonting av det som det har en betydelse och kan användas? : Lärares realiserande av kursplanens grammatikmål

This paper set out to investigate how teachers of Swedish in Sweden implement the grammar objectives of the curriculum in their teaching, through interviewing six teachers. It has been important to compare their methods to modern research of grammar teaching and teaching in general. They have been asked a series of questions to answer whether or not they use grammar terminology as mediating tools, if they intergrate dialogue among students in grammar teaching and to what extent the teachers? knowledge of and attitude towards grammar influence their teaching methods. The results show that grammar is used as mediating tools primarily when it comes to feedback on pupils? texts, though not to a great extent; dialogue between pupils is rare when it comes to grammar teaching; and the teachers? grammar knowledge and attitude affect the teaching methods, primarily in the sense that seeing value in grammar knowledge increases the teacher?s desire to develop new methods for grammar teaching..

Hotbilden i Sverige : En undersökning av den digitala hotbilden mot ett medelstort svenskt företag

Internet and information technology today has a rather obvious role in the activities of companies and organizations. All cash transactions within and between companies is digitized, communication within the company is done via e-mail, sales and marketing is done largely with marketing and ads on the Internet. This has resulted in economic benefits for companies and organizations, and facilitated the work for them. However, this has also led to new threats have emerged. Companies and organizations is well aware that there are numerous threats that comes with using the Internet and Information Technologies but exactly what those threats are for a mid-sized company in Sweden is not clarified anywhere.

Ultraljudsmätare för bubbelfälla

This bachelor thesis is about an ultrasonic sensor, implemented in a bubble chamber in Artis. The sensor consists of the piezoelectric sensor and an electronic control circuit. The control circuit consists of a programmable microprocessor, PIC18F2420 and a circuit, which sends the excitation signal to the piezoelectric sensor, and later receives the echo. This bachelor thesis consists also of a theoretical study, which examines different techniques of liquid level sensing in a chamber. The study discusses which factors are important in liquid level sensing and examine accepted methods.

Teknikämnet i grundskolan : Idag och imorgon

Detta arbete har två olika delar som behandlats på olika sätt. Inledningsvis har dagssituationen för teknikämnet i grundskolan kartlagts. Bland resultaten återfinns ett samband mellan behöriga tekniklärare samt de lärare som själva valt att undervisa i teknik, och intresset för ämnet teknik. De behöriga tekniklärarna återfinner vi framförallt i de större städerna. I den största gruppen lärare som undervisar i teknik, No lärarna, har endast tio procent valt att undervisa i ämnet själv.

Tillgängliggörande Vs Distribution : Är en skiva en skiva om den enbart finns digitalt?

 The aim of this essay is to examine if the Swedish Major labels are moving towards making their catalogue available on different platforms rather than their traditional distribution of music. The new technology has really stirred things up for the major labels and file-sharing has been a problem for a long time. The labels have a history of fighting new formats instead of embracing them and listen to what their consumers actually want. We have found that the majors now are in the leading edge of music distribution due to technology and that is a first. We have focused this essay on if the consumption of music has changed the distribution of it or the other way around and found that people have changed their ways of consuming music over the years and the labels have always been forced to adapt.

Den nya generationen: Dystopisk reproduktion : En tematisk genusanalys av Karin Boyes Kallocain, Aldous Huxleys Du sköna nya värld och George Orwells 1984

The three dystopian novels Brave New World by Aldous Huxley, Kallocain by Karin Boye and Nineteen Eighty-Four by George Orwell have been highly discussed amongst literary critics and scholars. Although these works are well-known, some themes have had very little or no recognition. Biological reproduction is a recurring subject in dystopian literature. Although it is not the main theme in the novels, it is a very important part in dystopian culture and dystopian society. By focusing on reproduction and the structure of gender roles in these three dystopias, I hope to bring to light something that's been in the shadows for a long time i.e.

Projektledning i virtuella teams - Förtroende, gemensam förståelse och groupwares

Virtual teams are teams where team members don?t sit and work in the same place, they canwork in different countries, cities and buildings. It?s not the distance between team members that defines a virtual team, it's the extent to which the team is dependent on information technology to communicate and carry out a task. Virtual teams is becoming more common in organizations, to use virtual teams organizations can reduced time and travel costs and create a larger knowledgebase.A project manager for virtual teams faces many challenges, they have to build trust with and among team members they rarely or never meet, create a common understanding of project objectives and manage the challenges that culture and information technology creates.

Ansiktsigenkänning somidentikationsmedel; frånvision till färdiginpasseringsprototyp

Det FInns många typer av identikationsmedel och i denna rapport redovisas uppbyggnaden av en prototyp som använder ansiktsigenkänning för identifiering vid en dörr. Prototypen är ett resultat av ett examensarbete på företaqet Wawo Technology AB och författarens roll i projektet var som projektledare. Projektledarens fokus låg på kommunikation med teammedlemmarna, på att driva projektet framåt samt på att användartesta systemets alla delar. Resultatet av projektet blev en prototyp som i dagsläget är monterad på ett kontor och används av personalen. Registreringen till systemet sköts viaen hemsida av en administratör.

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