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560 Uppsatser om Delivery precision - Sida 20 av 38
Intarsia i läder : Intarsiateknikens tillämpbarhet inom tapetserarens arbetsfält
I detta examensarbete undersöks förutsättningarna för intarsiateknikens tillämpbarhet inom tapetserarens arbetsfält. Jag har genom att studera de olika hantverken och teknikerna inom intarsian fått en större kunskap om dessa och kunnat reflektera kring deras användning för tapetseraruppgifter. Efter att ha provat och jämfört olika tekniker, material och tillvägagångssätt och omsatt mina experiment i en sittmöbels klädsel har jag kommit fram till följande:Inget av de olika lädermaterial och limmer jag testat fungerar bättre eller sämre än något annat av dem jag provat. Samtliga fungerar bra på såväl välvda som plana ytor, på hårda såväl som mjuka underlag ? under de förutsättningar jag närmare redogör för i arbetet.Mina experiment, så långt, har också visat att båda de tillvägagångssätt jag valt, utskärning av mönstret för hand respektive laserskärning, är förenade med problem som gör tekniken svår att i dagsläget förena med kravet på arbetsekonomi och precision.
Användning av könssorterad sperma i nötkreatursaveln :
Almost for as long as there has been breeding on bovine species, there has been a wish to have a higher proportion of offspring of either one or the other gender. In dairy cattle, heifers are more valuable, while in beef stock bulls are preferred. Semen is sorted based on the difference in DNA content between the X- and Y-chromosome in the genome of the sperm. X-chromosomes contain on average between 3,70 to 4,22% more genetic material than the Y-chromosome. Commercially it is the method of flow cytometry that is being used, which is always under improvement.
Effekter av ett informationsintensivt material- och produktionsstyrningssystem
We were assigned to do this master thesis by Husqvarna AB who at the time for this thesis just had implemented a new material and production planning system called Replenishment system. Husqvarna AB wanted us to examine the effects of their new planning system to see if it was profitable or not. Husqvarna AB had for a time considered their delivery and supplier service to bee their biggest problem and they wanted to solve this problem by improving the communication with all involved actors in the logistic chain, which they hoped would result in a better mix of products in their warehouses. The aim of this report was therefor to analyze eventual effects for Husqvarna AB when changing from a traditional material- and production planing system to a more information intensive one. The result of this report showed effects on decreasing administrational routines and improved flexibility and lead-times.
Informationskvalitet: informationssökares syn på kvalitet
The aim of this thesis is to examine how different kinds of information seekers are evaluating information quality in the information flow online. To address the problem stated, qualitative interviews were carried out with a librarian as a reference person and a group consisting of journalists and scientists. The result of the study implies that the reference person is well aware of the strategies employed by her in the search process. However, the respondents are not aware of the strategies they are actually using. An explanation is the respondents lack of education in information seeking.
Kontrollerat och okontrollerat språk En litteraturstudie i informationsåtervinning i databaser.
This thesis deals with one of the main questions within information science: The question about controlled and uncontrolled vocabulary and which of the two that are most effective when it comes to retrieve relevant information from electronic databases. The method used here is literature studies. I have described and examined five empirical studies which has been done in purpose to compare the effectiveness in retrieval with controlled and uncontrolled vocabulary, in the way they are used in retrieval of information in databases. The studies I have examined have also used recall and precision as a value to measure the effectiveness of retrieval. The studies which I have chosen is also limited to deal only with studies that have been done in bibliographic databases.
Svenska barnmorskors uppfattningar om vården under graviditet och förlossning för kvinnor med utvecklingsstörning : Analys av öppna frågor i en enkät
Inom barnmorskans arbetsområden vårdas gravida och barnafödande kvinnor med utvecklingsstörning. Syfte: att undersöka svenska barnmorskors uppfattningar om vården under graviditet och förlossning för kvinnor med utvecklingsstörning. Metod: Kvalitativ innehållsanalys av svar från öppna frågor. Frågeenkäten sändes till 600 slumpmässigt utvalda barnmorskor inom mödravården (n=300) och förlossningsvården (n=300). Total svarsfrekvens var 62,5 %.
Uppfyller BIM förväntningarna som arbetsmetod för broprojekt?
The purpose of this work is to design and construct a device able to measure the mechanical attrition of oxygen carrier particles. Those particles are used in chemical looping combustion and in the present situation there is a lack of knowledge in how the attrition process work and in which extension. To find already tested solutions trying to answering this problem a literature study wascarried out and the best solution found was the so called Grace-Davison Jet-Cup method. This method is supposed to emulate the attrition caused by a cyclone separator and its advantages are that it is possible to use small test amounts, 5-10 g, and a thirty minutes long test will be enough to acquire useable results. An device was designed based on the Jet-Cup method with some slight modifications.
En psykometrisk utvärdering av det arbetspsykologiska testet Predicting Job Performance
Ett psykologiskt test används främst inom utbildningssammanhang och kliniska sammanhang, men även inom rekrytering, urval och organisationsutveckling. Det finns idag ett flertal personlighets- och begåvningstest som mäter olika aspekter som kan vara relevanta för en organisation. Predicting Job Performance, PJP, som har sin utgångspunkt i femfaktormodellen, är utvecklat av Psykologiförlaget AB och består av två delar som mäter olika dimensioner av personlighet och begåvning. I denna studie har psykometriska beräkningar utförts för att utvärdera instrumentets reliabilitet samt validitet, främst genom test-retest-metoden. Undersökningsdeltagare var 49 psykologistudenter vid Stockholms Universitet.
Uppföljningsarbetet av efterkalkyler på Portsystem 2000 AB
This thesis is carried out at Portsystem 2000 AB who manufactures and markets industrial doors and docking systems. The background to this thesis is that the company?s management considers that their follow-up process of cost accounts is not fully functioning.The aim with this report is to investigate and describe the present procedure of the follow-up process concerning the time of operations and come up with suggestions for improvements. This thesis is performed within the range of the following areas: Information systems, quality, processes and cost calculation. The main method we used were semi structured interviews with a fairly opened framework.
Reducering av beröringskänslighet på hörselprodukter
Vi har i samarbete med HemoCue AB utfört ett exemensarbete inom konstruktionsteknik. HemoCue AB utvecklar, tillverkar och marknadsför patientnära medicinteknisk utrustning. De erbjuder testning av patienter på ?plats? med samma noggrannhet och precision som om testet skulle ske på ett laboratorium med ett laboratorium instrument. Syftet med detta projekt var att ta fram en laddstation till ett mätinstrument.De krav som vi hade att följa var många, de mest utslagsgivande var dock att laddstationen skall vara placerad liggandes på bordet och att användning av instrumentet under laddnings tiden skall vara möjlig utan några som helst problem.De metoder som vi valt att arbeta efter är dels Brainstorming och dels Fredy Olssons metoder för Princip- och primär konstruktion(1976). Vi har även tittat en del på Arne Åkessons tillverkningskonstruktion(1981). Att vi valt att arbeta med dessa är för att få med all viktig dokumentation, från idé till färdigt konstruktions underlag.Detta examensarbete har resulterat i en prototyp av en laddstation som uppfyller samtliga krav och önskemål som vi haft att arbeta efter. Det underlag som vi tagit fram kommer HemoCue AB troligtvis att utveckla ännu lite längre innan laddstationen kommer att i bruk..
Framtagande av ny höjdmätningsmetod till försvarets antennhiss 861
This bachelor degree project was carried out at Saab AB Service and Repair, Arboga, Sweden. The objective was to design, construct and implement a new stable and reliable method of measuring the continuous vertical displacement (height) of the military search radar PS861 mounted on a hydraulic powered elevator. The end product needs to be durable enough to be fully operational in the harsh environment of an outdoor elevator shaft and yet as accurate and precise as possible since one of its purposes is to calibrate control equipment. Previously used technique has proven not to meet any of the above mentioned properties.A prototype using a high resolution quadrature output rotary encoder has been developed, allowing a completely digital interface. This new method has been evaluated in laboratory environment where tests have been conducted regarding both reliability and validity.
E-handel med Kläder - en marknadsundersökning
ABSTRACT
Purpose: The purpose of the thesis is to examine and explain which consumers
who choose to, or not choose to, shop for clothes via Internet. This will give
businesses, and the reader, a better understanding on the views, of customers,
on E-business with clothes.
Procedure: A quantitative market research has been performed through a survey.
Also the gathering of the material and the analysis is done with quantitative
methods. The primary sources dominate the thesis.
Conclusion: The Swedish consumers with experience from buying clothes online
have a high level of satisfaction and 96 % will consider doing it again. 85 %
have done it more than once.
Mätning av tjänstekvalitet i bibliotek: användning av LibQUAL+ i Sverige
The aim of this master thesis is to measure library service quality in two groups of libraries, newly developed and well established, and to see if there are any differences in the users perception of the dimensions in LibQUAL+. The thesis also examines the different perception of quality for the user groups: undergraduate students, graduate students, and faculty. Another approach is to test the Swedish translation of LibQUAL+. Different theories on service quality are presented but the main theories are from the marketing perspective. The grounding and development of LibQUAL+ is described as well as the use of the instrument in different libraries.
Konstruktion av anordning för att undersöka förslitning av syrebärarpartiklar för kemcyklisk förbränning
The purpose of this work is to design and construct a device able to measure the mechanical attrition of oxygen carrier particles. Those particles are used in chemical looping combustion and in the present situation there is a lack of knowledge in how the attrition process work and in which extension. To find already tested solutions trying to answering this problem a literature study wascarried out and the best solution found was the so called Grace-Davison Jet-Cup method. This method is supposed to emulate the attrition caused by a cyclone separator and its advantages are that it is possible to use small test amounts, 5-10 g, and a thirty minutes long test will be enough to acquire useable results. An device was designed based on the Jet-Cup method with some slight modifications.
ITIL inom Conect AB
Conect AB wants to know how they can use ITIL in their organization. Right now their company is in an expansive phase and needs a more structured way to work. They have been thinking of improving their way of work for several years but haven?t had the time to do so. Now they have realized they need to work more efficiently to able to grow further.