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1457 Uppsatser om Air travel demand - Sida 19 av 98

Paketera mera : Kan researrangörer fortfarande skapa värde genom paketlösningar ?

This paper was written at the Baltic Business School in Kalmar. The purpose was to analyze and determine the importance of packaged holidays within the tourism and travel sector and how value can be created for the customer. This have been done with a focus on the chosen parts; customer needs and how packaging can create value, how companies can work to give the customer increased value through packaging, last but not least how companies segment the market and if there are specific segments that prefer packaging. We have applied the qualitative method through conducting four face-to-face interviews and one phoneinterview. The purpose of this paper is not to generalize, but to show patterns in the chosen subject.

Ventilationseffektivisering i skolbyggnader :

Studien går ut på att jämföra tre olika styrsystem för ventilation, nämligen CAV (Constant Air Ventilation), VAV (Variabel Air Ventilation) och DCV (Demand Controlled Ventilation). Dessa styrsystem ställs mot varandra i tre olika lokaltyper, med syfte att identifiera det mest energieffektiva styrsystemet. Ett syftet med studien är också att upptäcka vid vilka flöden det lönar sig att arbeta med VAV- och DCV-styrsystemen..

En resa för ett träd : En hermeneutisk studie om attityder till klimatkompensering av flygresor

The purpose of this paper is to examine the attitudes and willingness towards climate compensation in air travel. The study discuss if people feel a personal responsibility about the environment. Earlier research shows that tourists are positive towards climate compensation, but in reality very few use this service. The main question is: Which are the reasons for travellers not to use climate compensation? The used methodology is qualitative and based on ten interviews with people who have travelled by air one or several times since January 2007, when the service was first established.

Varför volontärresor? : En undersökande studie om motiveringen kring volontärresande

The focus of this study is to dig deeper into what motivates volunteer travelers. The commercial side of volunteer travelling has increased in the past years, and young Swedes pay large amounts of money to travel to other countries and work as volunteers. The purpose of this study is to get a glimpse into what motivates these young people, and how this correlates to the rapid increase of commercial travelling bureaus that focus on volunteer travelling. Five people under the age of 30, who had been volunteering through a commercial travelling agency, where interviewed for this study. The results show that the main motivation for paying to go work abroad is actually the experience, meeting new people and seeing new things.

Övertoner i elnät vid Skellefteå lasarett : Harmonics in power grids at Skellefteå Hospital

The goal of this paper is to find out how solar cells can improve energy efficiency on-board M/S Sydfart. The paper is based on a number of energy measurements on board the M/S Sydfart. The solar surface is calculated by measuring the available space for installing solar panels. Global radiation data is taken from STRÅNG's database, the data is then used to calculate the theoretical power produced by the solar cells. Energy efficiency is analysed in two ways.

Tidsupplösning vid miljövärdering av fjärrvärme : Kontorsbyggnad med solvärmeproduktion - en fallstudie

The demand for environmental assessments on buildings and energy consumption is increasing as well as the energy performance requirements for buildings. At the same time it is increasingly common with self-producers of heat and electricity generation.The main purpose with this master thesis is to investigate how time resolution affects the environmental assessment of energy consumption in office buildings connected to district heating (DH). Environmental assessments were done with both attributional LCA and consequential LCA with system expansion.Fortum´s DH system in Stockholm was analyzed and district heating production was simulated in a Matlab-model. Greenhouse gas (GHG) emissions for the production were calculated. The heat demand of the office Gångaren 16 in Stockholm was simulated in IDA ICE.


Miljöcertifiering av hotellverksamheter : varför miljöcertifiera?

The awareness regarding environmental issues is increasing and as a result a large number of products are eco-labeled. This enables the consumers to make enlightened environmental decisions when purchasing products. Eco-labeling is no longer for products only, but also for services like hotels. It?s difficult to determine what it actually means to eco-label a hotel and what kind of benefits it includes.

Flygplansavisningens miljöpåverkan vid svenska flygplatser

The aim of this thesis was to answer a number of questions about the environmental consequences of aircraft de-icing. A further aim was to suggest how the environmental consequences due to the release of de-icing fluids can be measured and reduced.The main impact of the aircraft de-icing on the environment is due to the large oxygen demand for the degradation of glycol based de-icing fluids which are released in the environment. The effect of the increase in oxygen demand depends on where the degradation occurs in the ecosystem. In a sensitive ecosystem, the large demand of oxygen could provide an anaerobic environment which would be harmful for many types of organisms.In order to reduce the negative effects of the applied de-icing fluid, there is some type of collection system at every regular airport in Sweden. The methods of collection can be divided into two general groups, hydrological isolation or vacuum sweeper trucks.

Inventering av värmelager för kraftvärmesystem

When a combined heat and power plant produces heat and power it often faces a deficit of heat load during the summer or other periods of time. This heat is often unnecessarily cooled away or the power production has to be reduced or shut off. If it is possible to store heat from periods with low heat demand to periods with high heat demand one can get many benefits. Among these benefits are: increased power production, decreased operation with partial load, uniformly distributed load.To be able to store heat in situations like this long-term thermal heat storages are needed. In this thesis five different types of stores are presented: rock cavern storage, tank storage, pit water storage, borehole storage and aquifer storage.

Utveckling och tillämpning av det muskelstyrda datorspelet EMG Track Game.

Electromyography (EMG) is a technique that measures muscle activity, whichmeans detecting the electrical signals that travel through the muscle in connectionwith muscle contraction. This project deals with how EMG can be used tocontrol a computer game.The project is centered around the game 'EMG Track Game' which has beenconstructed as part of this work. 'EMG Track Game' is controlled by twoelectrodes fastened on the player. These are attached to two selected musclesand control the motion in one direction each, one up and the other one down.The game is constructed in the purpose of being used in several elds of application.Among these are as entertainment, training equipment and a tool inresearch related to EMG and muscles.To highlight a possible application a study concerning muscle control has beenconducted. It answers the question of whether players score better with theirdominant arm in comparison with their non-dominant one.

Att resa hållbart på utlandssemestern - hur svårt kan det va'? : En studie om medias skildringar kring (o)hållbart semesterresande och dess potential att inverka på unga resenärers kunskaper, attityder och vanor

Hållbart semesterresande är en utmaning med flera dimensioner. På systemnivå finns det tekniska och organisatoriska utmaningar, och på individnivå handlar det ofta om psykologiska hinder för beteendeförändring. Men ytterligare en utmaning kan sägas finnas, och det på samhällsnivå. Det handlar då om hur olika sociokulturella strukturer och aktörer i samhället formar individers identitet, livsstil och normer. I denna uppsats har tonvikten lagts på den sistnämnda utmaningen, med media i fokus.Media i form av texter och bilder om resande kan vara till inspiration för många turister, och bidra till skapande av mer eller mindre miljövänliga livsstilar och konsumentbeteenden.

Upplevelsen av arbetsmiljö i öppna kontor inom IT-sektorn : - En kvalitativ intervjustudie

Aim:The aim of the study was to describe the experience of working environment in open plan office within IT- sector.Background:Previously was the most common office model cell office, open plan office is now the most common. A good working environment in theise two office types needs different attributes. A theory to explain relationship between health and unhealth is Karasek and Theorells demand- control- supportmodel.Method:A qualitative interview study was performed to gain a deeper understanding of the experience of working in open plan office within IT- sector. Ten informants from two different organizations were chosen. The result has been analyzed with qualitative content analysis.Results:The analyses resulted in three themes and six sub-themes.

Reparationsvarv på Beckholmen

Det här projektet handlar om att låta industri vara industri och samtidigt lyfta fram de kvalitéer som gör att vi uppskattar det. Programmet består av: en skrovhall, i vilken upp till 40 m långa båtar ska kunna rullas in med travel liftverkstäder med traverser med en krokhöjd på 5 resp. 10 m.en lyftkran på ett spår. GV-dockan, en av de enorma anläggningar som bidrar till att göra Beckholmen till en unik plats får en representation ovan mark i form av en väldig kolonnad som bär upp kranspåret. För att säkerställa stabilitet i sidled har verkstäderna kopplats in på ömse sidor om kolonnaden. De lägre verkstäderna har placerats nära dockan och de högre på andra sidan.

Vidareutveckling och utvärdering av operatörsplatser på svenska stridsfartyg

The ability to handle potentially dangerous and hostile situations on a military vesselrequires that the equipment works effectively with the personnel that use it. It is importantthat this equipment can be used by different people. An operator on a military vesselshall be able to handle information about hostile threats, navigation and the steering ofunmanned vehicles. A operator console should therefore be constructed in such a waythat the operator can handle a large flow of information. And the information given bythe technical system should be displayed correctly to facilitate the operators ability tohandle and interpret the information correctly, in order for the operator to make thecorrect decision at any given moment.

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