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933 Uppsatser om Audio engineering - Sida 17 av 63
Komplext arbete. En studie av handlingsutrymme och komplexitet inom arbetsförmedlares uppdrag.
The purpose of this study was to examine the narrative skill of sixyear-olds in terms of macrostructure and cohesion, and its relation tonarrative content, auditory attention, auditory short-term memory and threemeasures of word retrieval. A group comparison of macrostructure andcohesion was also performed between children with and without epilepsy.The material consisted of audio recordings of 44 children (18 with epilepsyand 26 from a reference group) retelling the story Nelli-sagan (Holmberg &Sahlén, 2000). No correlation was found between content and macrostructureor cohesion, but several between the latter two. Auditory short-termmemory and word retrieval without pictures showed several correlationswith macrostructure as well as cohesion. No differences in macrostructure orcohesion were found between the children with epilepsy and the referencegroup.
Nyetablering i den offentliga sjukvården : hinder på två nivåer
Irradia AB tillverkar och säljer terapeutiska, kirurgiska och kosmetiska lasrar. Företaget har hittills inte lyckats skapa utbyte med den offentliga sjukvårdsmarknaden. Syftet med undersökningen var därför att analysera och utvärdera hinder för Irradia AB:s introduktion på den offentliga svenska sjukvårdsmarknaden. Fokus lades på de terapeutiska lasrarna. På grund av undersökningsområdets natur gjordes en separation av mega- och marknadsnivå.
Protokoll, praktik och kontroll : En studie av beslutsprocessen i en offentlig upphandling av företagshälsovård
I Sverige genomförs varje år offentliga upphandlingar till ett värde av ca 500 miljarder kronor. Alla offentligt finansierade verksamheter måste följa lagen om offentlig upphandling och den formella upphandlingsprocess som lagen specificerar. Lagen är allmänt formulerad och anvisar en process där fokus ligger på förarbete och matematisk utvärdering.Cognitive Systems Engineering har vuxit fram utifrån insikten att effektiva processer kontinuerligt behöver använda såväl feedback och feedforward för att uppnå sina mål. Typiska tillämpningar är dynamiska, tätt kopplade processer där dessa behov är tydliga, men CSE som ramverk är generellt definierat och bör gälla även för en beslutsprocess på organisationsnivå. En CSE-analys har potential att förtydliga funktionella faktorer som tillåter upphandlare att genomföra effektiva och ändamålsenliga upphandlingar.I syftet att testa ovanstående hypotes genomfördes en fallstudie av Linköpings Universitets upphandling av företagshälsovård 2008.
Set Based Concurrent Engineering : En undersökning för Scania CV AB
This Master thesis has been carried out at Scania CV AB in Södertälje, in collaboration withKTH, The Royal Institute of Technology, Stockholm. The focus of this Master thesis isSetBased Concurrent Engineering(SBCE), with the purpose of answering the questions: what isSBCE, how does it work, and for what purposes is it applied.It was early established thatSBCE is often included as a part of Lean product development,which in its turn is often related to Toyota?s way of working. TheSBCE method includesworking with multiple solutions in parallel, eliminating weak alternatives throughout thewhole process. In opposite to a conventional product development process, where it iscommon one at an early stage tries to identify and choose the most promising alternative.Despite the appearance ofSBCE as a resource consuming method, figures from Toyotaindicates the opposite, thatSBCE is in fact a very effective way of working compared to othermore traditional methods.The process of this Master thesis was divided into three phases.
Vidareutveckling av plasmabrännare
Detta examensarbete har utförts vid Duroc Engineering AB i Luleå. Duroc Engineering är Sveriges ledande företag inom laserförädling av metalliska ytor och levererar tjänster och produkter till framförallt gruv-, stål-, flyg- samt verkstadsindustrin. Rostervagnar transporterar kulor som används vid sintringen i Malmberget vid LKAB:s kulsinterverk. Genom att vagnarna passerar genom olika värmezoner sintras kulorna och vagnarna töms därefter för att hämta upp nya kulor. Detta pågår dygnet runt, året om, vilket medför stort slitage på vagnshjulen.
Behovsstudie för implementering av ett informationshanteringssystem i el-utvecklingen på Volvo Car Corporation
VSEM project and the need for a more efficient way of handling requirements andinformation are highly apparent.The overall objective of this thesis is divided into two parts:1. To identify criteria/factors leading to a successful introduction of an informationmanagement system.2. To develop an implementation process for a requirement management system ?the first step towards a PLM system in EE development at VCC.This will be done through interviews with employees, a literature review and an analysisof studies of three earlier projects within VCC.The conclusion of this study shows the great need for change in work methods fordesigners handling information and requirements. An implementation process has beenidentified with guidelines on how to handle different phases of the process.
Guilty until proven? : Nanomaterial i konsumentprodukter som sociovetenskapligt dilemma.
Nano materials can today be found in a wide range of consumer products and the number of new products on the market is expected to inrease. In the shadow of hope for nano materilas potential in various applications, low awareness of its health and environmental risks is hiding. Furthermore, the knowledge about people´s risk perception of nano materials is limited. Parallel to the situation described above, the scholls meet the challenge of incrasing the scientific literacy. To achieve this goal, skills in argumentation in science studies has been emphasized and the concept of socio-scientific issues has been emerged.
Kylkedjan för snittblommor - en kartläggning av distributionen
Title:Chillchain for cut flowers ? how the distribution works.Author:Anna-Maja Svarén, student at Lund Institute of Technology, mechanical engineering.Supervisors:Annika Olsson, Department of Design Sciences.Bengt Sahlberg, Bioett AB.Problem:How does the distribution of cut flower works regarding temperature, losses, responsibility, complaints, packaging and weak points?Purpose:The purpose is to map the distribution of cut flowers, with focus on losses in the temperature, from farm to store. The goal is to identify weak points in the chillchain and to se how wrong temperatures affect the flowers. The results can be a help to secure the chillchain.Method:The work started with a problem; map the distribution of cut flowers with focus on temperature losses. Data was collected on the basis of this problem, then analysed, and finally conclusions were drawn.Conclusions:The affect handling and distribution has on a cut flower is very complex.
Styrsystem : För en forskningsutrustning
The division of Engineering Materials at Linköping University, department of Management and Engineering, conducted a research project concerning Fatigue life of thermal barrier coatings during 2009. During this project equipment to provoke these fatigue failure by rapidly heating and cooling test subjects in cycles, was ordered.Design and manufacturing of the equipment was handled internally at LIU.The equipment was built using a furnace that is lowered and raised over the table where the test subject is placed. To keep the temperature of the furnace a lid slides in place to close the downward facing opening of the furnace when it is in the raised position. On this door there is nozzle that is used to cooling of the test subject by air.To make sure that the equipment can work independently you need an automation controller that can evaluate if movement can occur without danger of collisions. The control system also needs to monitor that all elements are performed according to plan.This degree project is based on a modular system from OPTO 22 and includes the configuration of a PLC that will be supplied with logic and a user interface.The degree project resulted in a graphic interface in which a user can set desired values for different parameters and get information about current values for them.
Briband - Vattendistribueringssystem
Uppdraget som gavs av Brimer VA Produktion AB i Osby var att ?föra fram deras
nya vattenledningssystem i ljuset?, göra en FEM-beräkning på en detalj i
systemet och ta fram en ekonomisk samt teknisk jämförelse mot det traditionella
vattenledningssystemet. Bästa lösningen på uppgiften var att visualisera
vattenledningssystemet med hjälp av animerade filmer. Detta med tanke på att
visualisering har ingått till stor del i utbildningen Virtuell
Produktutveckling & Design..
Talet hos femåriga barn med läpp-käk-gomspalt: En jämförelse mellan internationellt adopterade barn och svenskfödda barn
This retrospective study aimed to examine differences at age fivebetween twenty-six internationally adopted and twenty-six Swedish-bornchildren with cleft lip and palate regarding age of surgery, speech andintervention. Correlation between age of surgery and speechvariables andgender differences was examined. Blind assessment of audio recordedsentence repetition or naming of words was performed by two speechpathologists. Soft palate was closed significantly later for the study groupthan the control group. Age at closure of hard palate did not differ.
Påverkas röstkällans egenskaper av förändrad stående kroppshållning? En experimentell studie av otränade mansröster
The aim of this study was to investigate whether a direct shift inpostural alignment results in changes in voice source characteristics. Ninemales with untrained voices were recorded standing in ideal posturalalignment and in the deviant postures swayback and kyphosis characterizedby extended hips and a slump back respectively. The voice source wasderived from the audio signal by inverse filtering. The parameters pulseamplitude, maximal flow declination rate, level difference between the firstand second voice source partials, closed quotient and the normalizedamplitude quotient in relation to subglottal pressure were compared betweenideal postural alignment and swayback and kyphosis respectively. Resultsindicate an impact of changed postural alignment on the voice source.Swayback posture gave significantly less pulse amplitude and maximal flowdeclination rate and significantly higher subglottal pressures thus resulting ina less effective phonation.
MellanRum Nygammalt stadsbibliotek i Stockholm
Grunden för examensarbetet är den tävling om nytt stadsbibliotek i Stockholm som Stockholms stad utlyste 2006. Det nuvarande stadsbiblioteket från 1928, ritat av Erik Gunnar Asplund, är en av Sveriges mest kända byggnader. Uppgiften har varit att rita en tillbyggnad som kan bilda en helhet tillsammans med det nuvarande biblioteket. Det har handlat om att först värdera det som finns idag och sedan tillföra något för framtiden..
Perceptuell bedömning av tal och röst hos vuxna med 22q11-deletionssyndrom
Speech anomalies have been described as characteristic symptoms forthe 22q11 deletion syndrome. However, research on speech and voice in adultswith the syndrome is still scarce. Previous research has indicated that speech andvoice anomalies seen in children with the syndrome might have neurologicalcauses. The aim of this study is to investigate speech and voice in a group ofadults diagnosed with the 22q11 deletion syndrome, with extra focus onanomalies with possible neurological cause. The researched group consisted of24 adults between the ages 19 to 38 with a verified 22q11-deletion, 16 womenand 8 men.
Wes Montgomery och hans förhållande till gitarrens greppbräda
Title: Wes Montgomery and his approach to the guitar's fingerboardThe purpose of this study is toinvestigate Wes Montgomery's approach to the fingerboard. It is based not only on audio but also on the visual performance. The tablature matches exactly with Montgomery's playing. The study analyzes the way he moved on the fingerboard and presents a theory why he moved in that particular way. The study leads to a discussion of various possible explanations for Montgomery's special way of playing.Syftet med denna studie är att undersöka Wes Montgomerys förhållande till gitarrens greppbräda.