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1194 Uppsatser om Noise-induced hearing loss - Sida 28 av 80
Friskvård i ett diskursperspektiv
The term ?health maintenance? was introduced in the 1960?s. A common conception nowadays is that health maintenance is always beneficial. Gestaldo (1997) meant that health education on one hand could give the individual a feeling of autonomy, but on the other hand also put the individual in an inferior position where the teacher represented ?the truth?.
Materialval i utfackningsväggar
The aim of this report is to give a concise description of curtain walls, what it is and why they are used. It is also a description of six different but commonly used design technologies. By giving a detailed description of the different types and there special properties, the pros and cons will be clarified. The three most interesting alternatives were selected to be included in a test, to show the best alternative from a certain point of view.The parameters are:? Environment? Cost? Ergonomics? Isolation against noise and fire? DurabilityThese are important parameters in the planning and design phase.
Utredning om huruvida Dalarnas Tidningars produktion passar en KBA Cortina
This degree project illustrates newsprint and waterless offset. A new news press was introduced at Drupa-00, Cortina from KBA, which is the first news press dedicated the waterless technique. With actual statistics from the company in question an investigation was made whether their production fits this press. It came out in the investigation that the production of the company, from statistics, fits this press very good. A table was made where different timeschedules were accounted for the new press, with semi- and full automatic plate changing for present and to be added papers.
Från ambition till verklighet : En fallstudie av redovisningsregleringsprocessen
Background: Many different parties in the society are affected by the financial information delivered by the companies. Therefore, different interests want their ideas to have an impact on the accountning standards. The construction of the accounting standards are illustrated as a pure political process, where lobbying and conflicts of interest are determining factors. Purpose: The purpose is to understand the underlying interests behind regulation of financial accounting in Sweden and how these interests are manifestated in the establishment of accounting standards. Method: The thesis is designed as a casestudy of the regulation process which induced the legislation of the Årsredovisningslagen 6 kap 1 § 3st.
Överföring av digital video via FireWire
Transmission of digital signals is today more frequently used than transmission of analog signals. One reason for this is that a digital signal is less sensitive to noise than an analog, another reason is that almost all signals today are handled in a digital format. This thesis describes the development of a system that receives digital video signals through FireWire. The standard for FireWire, which is a high performance serial bus, is under development. Today the standard of the bus supports transmission of data with a speed of up to 400 Mbit/s.
Implementering av digitalt vågfilter av Richardstyp i FPGA
Ett digitalt vågfilter av Richardstyp har implementerats i en FPGA på ett utvecklingskort. Sampel kan skickas till filtret och mottas från filtret via serieporten på en dator. Metoden som användes är att en modell av filtret konstruerades i Simulink. Filtret har modifierats med avseende på skalning, brus och stabilitet. VHDL-koden till filtret genererades i Simulink genom att bygga modellen av Xilinx Blockset.
Direkt ur händerna : "Höringar" med döva och hörselskadade ungdomar om skolsituationen
Tidigare forskning kring funktionshindrade elevers skolgång och behov har oftast kretsat runt föräldrarnas eller andra vuxnas perspektiv. Barn och unga med funktionshinder har setts med vuxnas ögon. Röster och erfarenheter från barn och ungdomar med funktionshinder har i stort saknats i utredningar och betänkanden. Detta trots att Sverige förbundit sig att efterleva FN:s konvention om barnets rättigheter och inlemma barn och unga i beslutsprocesser. Med utgångspunkt från artikel 12 i FN:s barnkonvention, om barns rätt att höras och bli hörda och den nyligen initierade utredningen om bland annat behovet av en specialskola för elever i gymnasieålder, samt kommunernas möjlighet att anordna utbildning för elever med vissa funktionshinder, var syftet med den aktuella studien att belysa funktionshindrade barn och ungdomars erfarenheter och upplevelser av sin skolsituation.
Undersökning av ögats brytningsförmåga i ett svenskt hästmaterial :
Skiascopy, also called retinoscopy, is a method for determining the refractive power of
the eye. There are only a few, old studies made on equine refraction. The aim of this
study was to investigate the refractive power in a population of Swedish horses.
The study consists of a review of relevant studies done on animals and an experimental
part where the refractive power of 93 horses of different age, breed and usage was
examined. A pilot study of 12 horses was performed regarding the importance of
cycloplegia when doing skiascopy on horses.
The results of the pilot study show no significant difference in the skiascopy results
between the group before and after cycloplegia were induced. Consequently, there is no
need of inducing cycloplegia before doing skiascopy in adult horses.
The study shows that horses usually were emmetropic (normally sighted) with minor
deviations toward myopia or hyperopia.
Pilotinstallation av fast och fjärravläst nätstationsmätning : Identifiering av för- och nackdelar med nätstationsmätning, Mälarenergi Elnät AB
Today?s electrical grid companies understand that better knowledge of and information about their grid can help realize a smart grid network. One way to gain better knowledge and information about the low voltage network is to install measuring equipment on the substation transformer´s secondary low voltage side that measures the low voltage network losses for that specific substation. By doing so, grid companies can, due to the calculation of the low voltage network losses, identify and address issues such as illegal power dissipation, unmeasured power outtakes, and unsatisfied technical documentation for the substations low voltage network.During 2012, Mälarenergi Elnät AB had a total electrical network loss (both medium and low voltage network losses included) of three to four percent of their total distributed electrical volume. Converting this energy volume into a monetary figure this accounts for a loss of around 30 million Swedish crowns.
Natriumbikarbonat som profylaktisk hydrering: Natriumbikarbonat jämfört med natriumklorid som profylaktisk hydrering mot kontrastmedelsinducerad nefropati
Idag utförs många röntgenundersökningar med hjälp av kontrastmedel, det kan dock leda till kontrastmedelsinducerad nefropati (KMN). Natriumbikarbonat har visat sig kunna vara ett lämpligt hydreringsalternativ mot KMN. Vårt syfte med denna studie var att undersöka om natriumbikarbonat är ett bättre hydreringsalternativ jämfört med natriumklorid som profylax mot KMN för patienter med nedsatt njurfunktion. Vi formulerade tre olika frågeställningar utifrån vårt syfte. Litteraturstudien innefattar 21 vetenskapliga artiklar som vi funnit genom sökningar i olika databaser.
Musik och ljudnivåer : En undersökning bland musiker och ljudtekniker om ljudnivåer, tinnitus och musikupplevelse
Syftet med denna studie är att undersöka hur musiker ser på begrepp som ljudnivå, musikupplevelse och relationen mellan dessa. Underlaget för studien är sex intervjuer med musiker och ljudtekniker, med och utan hörselskador. Studien byggs på sex kvalitativa intervjuer och är avgränsad till att i första hand behandla detta inom musikstilar vilka är baserade på trummor och bas ? pop/rock, jazz/blues.Studiens resultat visar att parametrar som t.ex. genre, lokal, ljudteknik, ljudtekniker och arrangör har inverkan på det ljud och den ljudnivå som uppnås vid en konsert.Vidare redovisas respondenternas syn på relationen mellan ljudnivåer och musikupplevelse.
Opera i Stockholm, Stadsgårdskajen
The report is about efficiency of a current production group where there is no clear production flow and there are some buffers between the operations. The efficiency is done with the help of a tool that is calledWork process of flow production which is used by Atlas Copco CTO. The most obviously results are that the lead time drops from 25 hours to 425 minutes and that the balancing loss decreases from 85 % to 8 %. The report focus on decreasing transports, decreasing buffers, more reliability in lead time and quality. And a more stimulating labour content for the workers is another result..
Behavioral studies in healthy Standardbred trotters subjected to short term forced recumbency aiming at an adjunctive treatment in an acute attack of laminitis
Laminitis is a debilitating disease causing much suffering to horses and ponies all over the world. It is manifested in the hooves as a mechanical failure of the suspensory apparatus between the hoof capsule and the distal phalanx. Due to the weight of the horse the disease may result in a dislocation of third phalanx. Six healthy standardbred trotters were used in this study on whether standardbreds tolerate forced recumbency as well as Shetland ponies. Recumbency was induced pharmacologically but maintained only by lowering the ceiling height of the box to a height of approximately 125 ? 140 % of the horse´s thoracic height.
Bildförbättring över en bildsekvens
When SKL (Swedish National Laboratory of Forensic Science) gets images to analyse, the task often is to identify a person or an object. In that work it?s important to find features. Unfortunately images from camera surveillances often contain a lot of noise, so details can be hard to discern.A simple method to improve an image from a sequence is to compute the mean of some of the images. However, the part of interest in the image has to be in the same position in all images.
?R KUSTN?RA ALK?RR I BOHUSL?N ETT ?BLUE CARBON? HABITAT?
In coastal wetlands carbon/organic matter can be stored for long periods of time thanks to, among other things, the presence of water which slows down the decomposition. Because of this, restauration and management of such habitats have the potential to decrease the emission of greenhouse gasses and help mitigate climate. Internationally these environments are called ?blue carbon? ecosystems. In Sweden, alder (Alnus glutinosa and Alnus incanata) covered wetlands along the coast is a nature type that potentially could function as a ?blue carbon? habitat.