
Sökresultat:
3767 Uppsatser om Reliability of VO2 maximal treadmill test - Sida 8 av 252
Server Message Block : En undersökning av potentiella prestandavinster mellan SMB 2.1 och SMB 3.0 i ett befintligt nätverk
Examensarbetet behandlar en jämförelse av Server Message Block 3.0 och föregångaren 2.1 i ett befintligt nätverk. Jämförelsen utfördes i fyra laborationsmiljöer bestående av fyra operativsystem: Windows Server 2008 R2, Windows Server 2012, Windows 7 ochWindows 8. Sammanlagt har fyra tester utförts: Förstudie, Test 1, Test 2 och Test 3. Förstudien utfördes för att testa nätverksprestanda mellan två datorer. De andra testerna satte SMB 2.1 och SMB 3.0 på prov.I Test 1 ansågs SMB 3.0 prestera sämre än SMB 2.1, för att bekräfta resultaten kontaktades Jose Barreto på Microsoft.
Konstruktion och byggnation av testfixtur för 10Gbit/s transpondermoduler
This thesis for the Master of Science degree was performed at Solectron Corporation in Norrköping. The background for the thesis was a need to develop and build two test fixtures to automatize testing and adjusting of transmitter modules (TX-fixture) and receiver modules (RX-fixture) which are head devices in DWDM-systems. The basic elements for the test fixtures are: Test board, switch board and DC/DC board. The main function of the test board is to handle communication between the transmitter and receiver modules and supply voltage to these modules. The test board was insufficient and modified with a microprocessor to handle the communication between the PC and the receiver module.
Test och verifiering av en ny inkapslingsmetod för SiC BJT och MOSFET
The use of silicon carbide (SiC) as a base material in power electronics has manyadvantages, including high breakdown voltage and excellent temperature endurance.However, the packaging of such electronics presents major challenges and there is aneed for packaging that can operate in higher temperature. The purpose of this thesishas been to develop a test method and verify the functionality of SiC powertransistors prototypes with a new packaging technique developed by Swerea IVF AB.It includes setting up an electrical test-bed for power and high temperature cyclingand analysis of the results. Even though test confirmed functionality after thepackaging process, (at room temperature) the performance seemed to have been reduced. This could be a result of the measurement setup and the packaging process.In higher temperature the transistors failed to operate longer than a couple ofminutes which showed the weaknesses in the design and the challenges with this typeof packaging..
En analys av testprocesser med TMap som testmetod
Today there are many system development projects that break both budget and time plan. Often this depends on defects in the information systems that could have been prevented. The cost of test can in some cases be as high as 50 % of the projects total cost and it's at the same time an important part of development. Test as such has moved its focus from the software it self and its faults to a wider perspective on whole infrastructures of information systems where assure a good quality is important. Sogeti in the Netherlands have developed a test method called TMap (Test Management approach) that can be used for structured testing of information systems.
Repeterbarheten hos Schirmer I test
Syfte: Syftet med den här studien var att undersöka repeterbarheten hos Schirmer I test samt att undersöka om det fanns något samband mellan Schirmer I test och enkäten TERTC-DEQ.Metod: 26 personer deltog i studien. Innan första mättillfället fyllde försökspersonerna i ett informerat samtycke och enkäten TERTC-DEQ. De undersöktes med hjälp av ett biomokroskop och deras ögon graderades med hjälp av Efron och CCLRU grading scales innan första mättillfället. Schirmer I test mättes vid tre tillfällen med en veckas mellanrum.Resultat: Resultatet av mätningarna visade att det var låg repeterbarhet hos Schirmer I test om man utför tre upprepade mätningar. Resultatet visade också en korrelation mellan testresultaten och enkäten TERTC-DEQ (r=-0,6184), det vill säga de försökspersonerna som hade ett högt resultat på Schirmer I test hade också en låg summa på enkäten TERTC-DEQ.
Redo för reflektion? : en studie om ledarskapet i Trollhättans Scoutkår, Svenska Scoutförbundet
Today there are many system development projects that break both budget and time plan. Often this depends on defects in the information systems that could have been prevented. The cost of test can in some cases be as high as 50 % of the projects total cost and it's at the same time an important part of development. Test as such has moved its focus from the software it self and its faults to a wider perspective on whole infrastructures of information systems where assure a good quality is important. Sogeti in the Netherlands have developed a test method called TMap (Test Management approach) that can be used for structured testing of information systems.
Obstruktiva problem från de övre luftvägarna hos travhästar som undersökts med videoendoskop under maximal ansträngning : en prevalensstudie
Syftet med denna studie är att undersöka prevalensen av obstruktiva problem från de övre luftvägarna hos svenska travhästar vid maximal ansträngning. Undersökningen genomförs med hjälp av en ny typ av utrustning där man kan endoskopera hästar under maximalt arbete på en travbana.Tidigare har undersökning med endoskopi på rullmatta varit enda sättet att undersöka hästar under ansträngning, men tack vare ny teknik är det nu möjligt att göra det vid maximalt arbete, under för hästen normala tävlingsförhållanden. I studien ingår 110 varmblodiga travhästar som sökt för missljud från de övre luftvägarna, nedsatt prestation eller båda delarna. Hästarna undersöktes med endoskopi, både i vila och under maximalt arbete. Resultaten i vila och vid arbete har sedan jämförts.Diagnostiska bilder har erhållits från samtliga hästar och därmed kan prevalensen beräknas i den undersökta populationen.
Estimering av GPS pålitlighet och GPS/INS fusion
The global Positioning System (GPS) provides location and time information as long as there are unobstructed lines of sight to four or more GPS satellites. However, when this is not the case the signal may be inaccurate or sometimes even completely blocked. In these situations the Inertial Navigation System (INS) is an appropriate choice for positioning. An INS has already been proposed in a previous thesis by Erik Andersson and the objective of this thesis is to fuse the GPS with the INS in a proper way. A part of this project is to decide the reliability of the GPS.Three methods for GPS reliability detection have been proposed. One method based on the statistical properties of each of the separate systems, and two methods based on the statistical properties of the residuals between the GPS and INS.
Evaluation of four methods for the assessment of joint swelling in dogs
Evaluation of joint swelling is an important part of the orthopedic examination and can be used to follow a patient?s progress during rehabilitation and therapy. Usually a swelling is assessed by palpating the joint but a more objective, but still easy to use, method would be preferable.This study seeks to increase the knowledge in veterinary rehabilitation by validating four different measurement tools (three recognized and one novel) for the assessment of elbow joint swelling: palpation, tape measure (circumference and figure eight measurement), slide caliper (craniocaudal and mediolateral positioning) and tonometer. This was achieved by calculating the inter- and intra-rater reliability and correlating the results from the different measurements with each other.The methods with best inter- and intra-rater reliability as well as good correlation among themselves were shown to be slide caliper with craniocaudal positioning, circumference and figure eight. Additional studies, with a larger and more diverse material, ought to investigate these methods further..
Fysprofilen hos puckelpiståkare på elitnivå och en jämförelse av fysisk prestation över tid
AimThe aim of the present study was to evaluate physical performance according to ?fysprofilen? in skiers of the Swedish mogul ski team and to compare their physical performance at three test occasions during one year.MethodsAll eight elite mogul skiers at the Swedish national mogul ski team during the seasons 2011/2012 and 2012/2013 participated voluntarily in this study. The test battery ?fysprofilen? was performed at three test occasions, October 2011, May 2012 and October 2012. Muscle strength was evaluated with squats, bench press and grip strength; power was evaluated with power clean, squat jump, countermovement jump with and without arm swing, Harre´s test and the 30 meters sprint.
Design and performance of Small scale sensory consumer tests
Small scale internal consumer tests provide a company with a cheap way to get valuable information regarding their products advantages and flaws. Therefore the demand for possibilities to do this kind of test has increased. This report is part of a new sensory project at Unilever. It presents a method for sensory comparison of the company?s own products with the corresponding competitor products.
Patienters livssituation och vårdkostnad
The purpose of this paper is to test a procedure that would be useful for a certain, more final purpose. Assume that you want to know if the differences in the result of a certain effort in health care have any connection with differences between the life situations of the patients. This would be easier to investigate if the life situations of the patients had connection to the easily available variable Health Care Cost (in Swedish VK). In that case the searching for connections between VK of patient groups and the result of health care efforts would be sufficient to gain knowledge of possible connection between health care efforts and life situations. Thus that is the final purpose.
Kombinationsträning : Maximal styrka och aerob förmåga
Syfte och frågeställningarSyftet med denna studie var att undersöka utveckling av styrka och aerob förmåga vid kombinationsträning med olika intensitet och volym i den aeroba träningen. Studiens frågeställningar var: (1) Utvecklas maximal styrka olika då styrketräning kombineras med antingen högintensiv aerob träning i intervallform eller aerob medelintensiv kontinuerlig träning? (2) Vilket av dessa två kombinationsprogram är effektivast för att öka maximal syreupptagningsförmåga (VO2max), laktattröskeln, maximalt blodlaktat och tid till utmattning? MetodEn kvantitativ träningsstudie genomfördes med 18 manliga försökspersoner (fp) som under en sex veckors period fick bedriva styrketräning och aerob träning kombinerat i ett och samma träningsprogram. Fp delades in i två olika grupper om vardera nio personer där den aeroba träningen skiljde grupperna åt. Under den sex veckor långa träningsperioden fick båda grupperna utföra ett vetenskapligt förankrat styrketräningsprogram med knäböj som övning tre gånger i veckan i syfte att utveckla maximal styrka.
En utvärderingsmodell för testverktyg : Med inriktning på automatiserade högnivåtester
Testing has always been an important task in the scope of software quality. Though it has never been as much appreciated within the management of the organisations as the software development has. However testing is becoming more attractive within organisations because it becomes more evident how much money working systems saves in contrast to defect ones. A tester often use testing tools to simplify the work progress. There are a lot of tools nowadays but not many evaluating models which helps the tester to know which one to recommend.
Utvärdering av ett auditivt diskriminationstest på 3-åriga barn
A speech-based material that early can assess a child's hearing is needed to provide an indication of a hearing impaired child's language development. Being able to identify and discriminate between different sounds is a requirement for interpreting speech. Hearing assessments that examine speech perception can therefore, unlike, for example, pure tone audiometry, examine a hearing impaired child's perceptual language skills and provide a basis for intervention.The purpose of this work is to evaluate a new auditory material on 3-year-old children. The auditory material is based on the Ling-6-sounds and the main question was which of the sounds in the test were adequate for test of discrimination. Furthermore, it was investigated how the test works with children aged 3:0?3:11 years and how age and gender affect the result.Twenty-four children aged 3:0?3:11 years were tested using a computer based test.