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4954 Uppsatser om Demand response potential elmarknad efterfrågerespons - Sida 3 av 331
Energikartläggning av polishuset i Gävle : Åtgärdsförslag för ett minskat energibehov i fastigheten Gävle Söder 17:10
The objective of this work was to introduce measures to reduce energy and water demand at Gävle Söder 17:10. To succeed, this energy audit has been made. The work is based on collected statistics from the property owner Norrporten, measurements, literature review and through consultation with experts in the field. Two models, one for each building, have been created in the simulation program BV2 to estimate the potential of energy measures based on the collected information. The models in BV2 have been verified against the statistics of the energy consumption.With the help of calculations and simulations, seven cost-effective measures have been identified.
Att genom design effektivisera räddningsinsatsen för motorcyklister i trafikolycka
What if the emergency response directly knew exactly where to go and what to do if a road accident occured? During the last ten years the number of motorcyclists in Sweden has doubled. Every year, more than 300 riders are seriously injured and over 40 die in road accidents. Being found in time is critical to increase the chance of survival. The goal of this project is to use design methods to find a solution that enables a fast and adequate emergency response for motorcyclists and other unprotected road users..
En studie av skillnader mellan monotisk och dikotisk 40 Hz Auditory Steady-State Response
ObjectiveThe objective of this study was to investigate differences between monotich and dichotic 40 Hz Auditory Steady-State Response (ASSR) with Interacoustics Eclipse.DesignThe aspects studied are test duration, relation be¬tween ASSR and behavioural thresholds (BT), reproducibility and correlation between rejects during Brainstem Response Audiometry (BRA) and differences between ASSR and BT. Monotic and dichotic ASSR-thresholds for eight normal hearing subjects (.
Att bryta tystnaden: kommunikation i matematikklassrummet
The purpose of this study is to investigate how teachers approach communication in their
mathematics instruction. The communication involves concepts such as teachers'
mathematical language, incorrect answers, and various interaction patterns. In line with this,
the study also examines how these types of communication may affect students in the
classroom. Furthermore, observations and interviews were conducted with five different
teachers in Sweden using an observation scheme and an interview guide. The results reveal
that four out of the five teachers use both child-directed and adult-directed language when
addressing students at different levels of mathematical understanding.
Uppfatta och reagera : En kvalitativ studie om IT-relaterade resursers roll i kundkännedomsprocesser och kundresponskapacitet
The structures of organizations have gone through a dramatic change over the last years; as a result customer service is no longer a small side activity but a critical part in customer relationship management. Development in information technology has created opportunities as well as challenges for organizations when it comes to providing a customer service with capacity of sensing and responding to customers' needs. Previous research shows a relationship between customer response capability and customer knowledge processeses, this study investigates and confirms this relationship. However, findings show that dedication and understanding for customers needs has a direct impact on both customer response capability and customer knowledge processeses, this result indicates that customer knowledge processes and customer relationship management are difficult to differentiate. Furthermore, this study explores IT-related resources impact on customer response capability and customer knowledge processes.
Simulering av energieffektiviserande åtgärder för små- och flerbostadshus : Möjligheter för JM:s hustyper att uppnå passivhuskonceptet vid nybyggnation
The purpose of this project was to evaluate how energy efficiently some of JM?s residential buildings can become in standard production. What kind of measures are needed to achieve the level of energy demand that is included in BBR12 (Boverkets Byggregler)? What measures are needed for achieving a lower demand so that the buildings could be classified as passive houses? The investigation has included a single family house and two different types of apartment blocks.The simulation programs Enorm and VIP+ have been used to calculate the energy demand of the buildings. The results from the programs have been compared with the measured energy demand for the three buildings.
Framtidens energilagring : en studie av befintliga samt potentiella metoder fo?r lagring av fo?rnybar el pa? ett ha?llbart sa?tt
In today?s society there is an increasing demand for renewable energy sources such as sun and wind power. These sources are intermittent, and energy storage is therefore needed to ensure a constant power supply. This report compares pumped hydro energy storage (PHES), compressed air energy storage (CAES), flywheels, batteries, super magnetic energy storage (SMES) and hydrogen energy storage.The opportunities for further development are limited for PHES and CAES in comparison with the other technologies. Lithium-ion batteries and hydrogen energy storage are considered to have the most potential in the future.
Jämförelse mellan ?Auditory Brainstem Response (ABR) och ?Auditory Steady State Response? (ASSR) för att uppskatta hörtrösklar på barn i narkos. Kan testtiden minska om 500 Hz utesluts vid ASSR-mätning?
ObjectiveThe objective of this study was to investigate the clinical application to use ASSR in anesthetized childrenDesignOne main ambition of the investigation was to compare hearing threshold using ABR with estimated hearing threshold using ASSR. Another aim was to examine if the duration of an ASSR measurement could be reduced by only using the frequencies 1, 2 and 4 kHz and exclude the frequency 0.5 kHz. This is a retrospective study using electrophysiological measurement from a database.ResultResults showed a high correlation between hearing threshold using ABR and estimated thresholds using ASSR, with the frequency 0.5 kHz showing a slightly lower correlation. Result also showed that the test duration was increased when using all test frequencies in ASSR-measurement compared to when 0.5kHz was excluded. ConclusionThe study showed a high correlation when comparing hearing threshold using ABR and ASSR.
Reader-response-kritiken och uppnåendet av estetisk känslighet - en uppsats om tolkning av skönlitteratur i 2000-talets gymnasieskola
Denna uppsats är en kvalitativ studie om svensklärares attityder och förhållningssätt till hur skönlitteratur används i undervisningen och om det görs några tolkningar av de lästa verken samt hur dessa tolkningar tar sig uttryck. Området som undersöks är i vilken utsträckning lärarna låter sina elever göra subjektiva tolkningar av de litterära texterna som de möter och om det är läsarens egen upplevelse och den estetiska känsligheten som eftersträvas i klassrummet eller om skönlitterära verk har andra värden som känns viktigare för yrkesverksamma lärare.Vad som också utreds är om lärarna på något sätt är influerade av reader-response-kritiken och om de anser att reader-response-kritiken har påverkat skolvärlden under 1900-talet.Undersökningen ger först och främst en bild av sex svensklärares inställningar och attityder gentemot användningen av skönlitteratur på gymnasiet. Dessutom redogör uppsatsen för olika teorier om reader-response-kritiken och estetisk känslighet vad det gäller tillägnandet av skönlitteratur och vilken bild kursplaner samt läromedel ger av hur läsning av skönlitteratur kan se ut i dagens gymnasieskola..
Surgical stress response in dogs diagnosed with pyometra undergoing ovariohysterectomy
The aim of this study was to investigate the intraoperative surgical stress response in dogs undergoing ovariohysterectomy and to compare acepromazine and medetomidine as premedications. 15 dogs diagnosed with pyometra were used in this study. Blood pressure and heart rate were used as parameters to measure surgical stress response. The surgery was divided into four phases. Phase 0 was the period 10 minutes before the skin incision, phase 1 was skin incision and opening of abdomen, phase 2 was manipulation of uterine horns, ligation and transection of mesovarium and phase 3 was ligation of cervix, removal of organs and closing the abdomen.
The results showed that phase 2 was the most intense phase of surgical stress, regardless of which premedication the dogs received.
When acepromazine and medetomidine were compared the results showed that within phase 3, all dogs that were given medetomidine had higher blood pressure compared to dogs that were given acepromazine.
The dogs that were given acepromazine had higher heart rate than the dogs that were given medetomidine in phase 0, phase 2 and phase 3.
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Välj, kontrollera och dela: : en sekundär skärmupplevelse
Detta examensarbete har varit att ta fram ett koncept för ett second-screenlager till företaget Headwebs filmuthyrningstjänst. Denna rapport visar på hur tre second-screenfunktioner kan appliceras i en video on demand-tjänst. De tre funktionerna som applicerades var att som användare via sin second-screen välja på vilken enhet man vill se sin film, kontrollera filmens playbackkontroller och välja ut små filmklipp från filmen och dela dessa på sociala medier.Resultatet blev ett lo-fi-prototyp som visar hur de tre funktionerna kan appliceras på Headwebs iPadtjänst och listar för- och nackdelar med de olika konceptet..
Skrubberavfall : Hantering i hamn
This paper deals with challenges associated with handling scrubber waste in the port of Karlshamn and what various industry partners are doing to meet this growing demand. The main challenges have been the proportion of ships with scrubber, the amount of generated waste and waste characterisation. An understanding of these factors has been crucial in order to ascertain the aim of this study, which has been made with calculations based on leading manufacturer?s scrubber analyses and with an estimation of the quantity of ships with scrubber by examining AIS data from the Port of Karlshamn. In order to calculate the quantity of scrubber waste two different scenarios were established, which in turn produced two different outcomes.
Efterfrågans priselasticitet på cigaretter på kort- och lång sikt : En studie av effekten på cigarettskatten och cigarettpriset i Sverige mellan år 1996-2012
The study examines the price elasticity of demand for cigarettes in the short- and long run in Sweden. The time period for the study is 17 years and covers the years 1996-2012. The results of the study shows that the price elasticity of demand for cigarettes in the long run is higher than in the short run for the Swedish consumers, which is in line with previous studies in the area. The fact that the price elasticity of demand for cigarettes is higher in the long run, indicates that the substitution effect has a significant impact on the price elasticity of demand for cigarettes in the long run. The study was conducted in two parts where the authors investigated the effect of cigarette tax on cigarette prices and in addition the cigarette prices impact on the demand for cigarettes in Sweden.
Ansvarsutkrävande i global miljöstyrning -Möjlighet eller utopi?
Is accountability possible in global environmental governance? The purpose ofthis thesis is to examine if accountability is possible in global environmental governance. From an accountability perspective the thesis tries to illuminate global environmental governance. An investigation about the conceptaccountability is made and the thesis also illuminates the possible problems that exist in global environmental governance which exist of such a large amounts of different and often private actors. By investigating and examine the concept of accountability from different aspects and by using Global Compact as a example of global environmental governance the thesis try to answer if accountability actually exist in global environmental governance and in what way it is possible to demand accountability.
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Bakgrund: Syskon till kroniskt sjuka barn upplever psykologiska sv?righeter och deras
vardagssituation f?r?ndras markant n?r ett barn i familjen blir sjukt. Det finns beskrivet i
forskning hur syskon till kroniskt sjuka barn har behov av st?d och information. Syskon som
anh?riga i v?rden har r?ttigheter som ska tas i beaktning n?r ett barn ?r sjukt.