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608 Uppsatser om Equipment - Sida 31 av 41

Trolley Innovation Project - Serveringsvagn för flygindustrin

Bachelor thesis, Trolley Innovation Project, has been unique in the sense that it has been carried out over the borders of Sweden. Iacobucci S.p.A, located outside of Rome in Italy is one of the largest manufacturers of interior Equipment for aircraft in the world. With approximately 30% of the market Iacobucci S.p.A is one of the world's largest manufacturers of catering trolleys.The aim has been to produce a new competitive catering trolley for the airline industry. With customers and users in focus, the project team found that weight, ease of use, ergonomics and design were important aspects. Having a low weight of all the interior is particularly important when there is lots of money for the airlines to save in reduced fuel costs.

Mätning, Modellering och Presentation av Testvägar för Fordonsindustrin

Volvo Construction Equipment i Braås är världsledande inom tillverkning av ramstyrda dumprar. I Braås utförs därför en mängd olika testfall där man kartlägger utfallen genom insamling av data från CAN-bussar i dumpern. Om ett test går fel beskrivs det i en felrapport med tillhörande beskrivning av händelseförloppet. Idag finns det inget enhetligt sätt att visa händelse ihop med position.För att analysera insamlad data används idag CANalyzer. Fördelen är att det går att visa insamlad data på ett strukturerat grafiskt sätt.

Utvärdering av metoder och modeller för att simulera växlingskomfort i entreprenadfordon

Good comfort for the driver of a construction machine is crucial. Gearshift comfort is an important part of the total comfort. Volvo Construction Equipment Components has a simulation environment of the powertrain, SimPow, which is implemented in Matlab/Simulink. SimPow is mostly used for simulation of control strategies and performance. In order to be able to study gearshifting comfort, Volvo has an interest in developing new models for SimPow.

Syntes och egenskapskarakterisering av volframoxid framställd med magnetronsputtring

The system tungsten-oxygen has potential of being suitable for decorative coatings since ceramic coatings are often hard and wear resistant, and since modulations in oxygen content or incorporation of small ions could give bright colours. The aim of this report was to investigate the relationship between process parameters and  the properties of the films, with the wear resistance being of special interest.Samples with tungsten to oxygen ratios in the range of 100:0 to 25:75 at% were made using reactive sputter deposition, either with constant gas flow, or gas flow controlled by optical emission of the plasma. The hysteresis of the system, which means that a certain gas flow will cause different pressure and/or target voltage depending on in what way the flow is reached, makes it interesting to control the process where the system makes the steep change from metallic tungsten to ceramic tungsten oxide. This is difficult and thus requires precise control Equipment.The samples were analysed using X-ray diffraction, X-ray photoelectron spectroscopy and an empirical wear test suitable for small components like cell phone cover for example, in order to characterize the structure, composition and wear resistance of the coatings. The results could be divided into three groups: (I) tungsten-like, with very low oxygen content; (II) mixed phase and (III) tungsten oxide like, with oxygen content close to 75 at%.

Flexible Snowboard System

The project, Flexible Snowboard System, has been carried out by the project group independently and is a module developed for snowboarders, ski rentals and ski schools. The problems of today?s solutions are that they cause the user an inconvenient standing position when riding the ski lift or skating the transportation slope, also mounting, adjustments and disassembling of the bindings are time consuming and brings undesired wear to the screws and screw holes. In addition any adjustments require that the user steps out of the bindings and have tools at hand. Flexible Snowboard System is a universal module which means that it can be assembled with all of today?s snowboards and bindings.

Analys av nötningsfenomen i pappersbaserat friktionsmaterial för våta kopplingar

Våta kopplingar används i automatiska transmissioner för att överföra vridmoment. De primära komponenterna i en våt koppling är de oljesmorda pappersbaserade friktionslamellerna och separationslamellerna gjorda av stål. Volvo Construction Equipment (Volvo CE) utvecklar och bygger automatiska powershifttransmissioner med våta kopplingar till sina anläggningsmaskiner. Volvo CE och Luleå Tekniska Universitet (LTU) bedriver tillsammans forskning om våta kopplingar som involverar pappersbaserade friktionsmaterial. De två vanligast förekommande materialen i produktion, i detta examensarbete benämnda som material A och B, testades i en testrigg på LTU.

Mycket behöver förändras! Barnmorskors uppfattning om postpartumvård när barnet behöver neonatalvård

Aim: To examine how midwives describe good and safe postpartum care of mothers with infants in neonatal care, and which prerequisites and obstacles they see to giving good and safe care while minimizing time of separation. Method: Semi structured qualitative interviews with ten midwives at two maternity wards in Uppsala. The interviews were recorded, transcribed verbatim and processed by manifest analysis. Results: Three categories were identified, Good and safe care, Organization as an obstacle and The midwife role. Good and safe postpartum care of mothers with infants in neonatal care required knowledge, appropriate Equipment, good guidelines, possibility to see the mother, contact between mother and infant and good collaboration between the maternity and neonatal wards.

Utrustning för automatmontering av ackumulator

This report deals with an exam report written by Olle Hjalmarsson and Thomas Likar, students at Högskolan i Halmstad. The project was carried out for Haldex Traction AB in Landskrona whose business consist of manufacturing automatic all wheel drive systems (AWD-system). These systems consist of a plate clutch which activates all four wheels of a 4-wheel driven vehicle. An important component in these clutches is the accumulator which basically consists of a piston under the load of a spring which creates an oil pressure with the help of an electric motor used for actuating the clutch.At Haldex difficulties has been experienced regarding the assembly of the accumulator parts due to the small tolerances between the piston and the hole of the accumulator in the cast aluminium housing. Attempts have been made to assemble the parts in existing robot cells.

Larmpaneler på fartygsbryggor : En studie av larmpanelers användarvänlighet och problematik

Denna studie ska påvisa den problematik som ett fartygsbefäl kan känna och uppleva när ett larm signalerar på en fartygsbrygga. Syftet är att beskriva problemen samt ta vara på befälens egna erfarenheter utav larmpaneler ombord på fartygens bryggor, samt vad man skulle kunna göra för att minimera problemen. Vi har valt i denna studie att göra en kvalitativ undersökning med hjälp av enkäter samt intervjuer. På detta sätt kan vi fånga upp fartygsbefälens egna erfarenheter och de känslor som de beskriver. Resultatet har visat sig att det finns problem med lokaliseringen av larm för de oerfarna samt att de dessutom kan tappa sin uppmärksamhet med navigationen av det egna fartyget.

UTVECKLING AV GUNGBRÄDA : ANPASSAD FÖR BARN MED FUNKTIONSHINDER

This thesis was rendered for the client HAGS Aneby AB that is a global leader in playground Equipment. The goal of this project was to develop a seesaw that is available for children aged 5-12 years; both with and without disabilities. The project has aimed to develop a seesaw that fits everyone in the target group without looking specially adapted.Children with disabilities have difficulty using today's seesaws because they consist of only a seat and a handle on each side. It requires that the user has strong arms and legs and can sit up without support. HAGS Aneby AB would like to change this.To gain knowledge of the target group and on the different types of disabilities information was sought for on the internet including the RBU's and UNICEF's websites.

Omvårdnad av nyförlöst kvinna som har infektion av Streptococcus pyogenes : En litteraturstudie

Bakground: Puerperal fever caused by group A Streptococcus is in a global context seen as a common cause of death in childbirth.Aim: To examine the consequences of group A streptococcus infections in women postpartum and to see what a nurse can do to stop the infection with adequate nursing interventions.Method: This is a review built on 15 articles. These articles were read in full and audited with a suitable template.Result: Women postpartum has 20 times higher risk to get group A stretococcus infection as compared to non pregnant. The consequences of Group A Streptococcus infection can lead to high fever, abscesses around the uterus, sepsis, acute respiratory distress syndrome (ARDS), hysterectomy and death. Patients who share room with infected patients carries an increased risk to be infected. Curtains between patient beds can be colonized by Group A Streptococcus.

Cooking banana farming system in rural Uganda : a comparison between agroforestry systems and non agroforestry systems

The demand for food, feed, fibre and fuel has increased in Uganda over the past 50 years due to population growth. Recurring extreme climate events such as drought and flooding, in combination with large-scale land degradation, have led to declining crop yields. Lack of Equipment, money and socio-economic issues has contributed to low yields. However, the soils in Uganda have the potential to produce much higher yields than they do today. This study, which was carried out in April-June 2013 in Kkingo District, south-east Uganda, examined the effects of agroforestry on yield of cooking bananas in small-holder farming systems. Six farms practising agroforestry and six farms with no agroforestry, which were chosen in cooperation with the NGO Vi Agroforestry, were compared.

Mätning av överföringsfel : - Anpassning av växellåda och utveckling av provmetod

Det här examensarbetet behandlar överföringsfelet mellan cylindriska kugghjul och har gjorts på Volvo Construction Equipment AB Component Division i Eskilstuna. Överföringsfelet är det drivna kugghjulets läge i förhållande till det läge som det skulle ha om överföringen vore perfekt, antingen som vinkelavvikelse eller tangentiell avvikelse på delningsdiametern. Överföringsfelet anses vara en viktig excitationsmekanism för ljud från kugghjul. Examensarbetet behandlar fyra delar:- Litteraturstudie avseende mätning av överföringsfel.- Utveckling av provmetod för mätning av överföringsfel i befintlig kuggprovrigg.- Mätning av ljud, vibrationer och överföringsfel med utvecklad provmetod.- Undersökning av mätrepeterbarheten.Volvo CE konstruerar anläggnings maskiner. De som arbetar med sådana maskiner använder ofta maskinen under hela sin arbetsdag vilket gör att det ställs höga krav på förarmiljön.

Hur låter det? : Elgitarrlärares syn på att undervisa i sound och utrustning

Föreliggande uppsats har som syfte att ta reda på vilken syn elgitarrlärare på estetiska gymnasieprogram har kring förmedling av sound och utrustning och vilka metoder de tillämpar för att lyfta fram dessa moment i sin undervisning. Sound kan definieras på många sätt, men i detta arbete har det en innebörd av vilka klanger som olika instrument, förstärkare och diverse hjälpmedel kan producera. Målet är att ge nuvarande och blivande instrumentpedagoger en inblick i hur elgitarrlärare arbetar med dessa moment i undervisningen idag. Förhoppningen är även att studien ska kunna ge inspiration till att utveckla metoder och finna redskap som hjälper elever att skapa ett eget sound. Datamaterialet består av intervjuer med fem elgitarrlärare samt observationer av tre av dessa lärares gitarrlektioner.

Hästen ? en medgörlig kompanjon eller en överexploaterad resurs?

The horse was domesticated about 6000 years ago. Since then humans have used the horse for different purposes, such as work force and in sports. Horses are social, group living animals that spend around 16-17 hours a day on grazing. Horses are often kept stabled in single boxes with a limited feeding time. The forage usually contains grain-based concentrates and roughage.

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