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1892 Uppsatser om Hard to heal pressure ulcers - Sida 9 av 127
Belastningar i bettet och dess korrelation till hästens rörelsemönster vid körning på rakt spår :
The use of a bit in the mouth of a horse is being increasingly questioned with respect to its actual function, and is sometimes judged an obsolete instrument of control with potential to injure the horse.
The objective of the research presented herein was twofold; firstly, to investigate the actual pressure load in the mouth of the horse with regard to oral health issues, and, secondly, to investigate whether this could be a viable method to objectively measure strength exerted by a rider/driver to the mouth of the horse especially with regard to training regimes.
From the results, it is evident that these newly developed sensors have a future in equine research, although they are still under development. They can be useful both as a pedagogic teaching instrument, providing instructor and pupil with instantaneous, objective feedback on the contact between hand and mouth, as well as an aid in measuring pressure loads from our common bits.
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Etisk organisationskulturs inverkan på revisionskvalitet i företag
In today's society there is tougher climate both financially and time wise. Accountants working under tight deadlines leading to the compromise between quality and quantity in the audit process and them therefor are being guilty of so-called reduced audit quality, RAQ. Reduced audit quality involves intentional actions designed to somehow reduce the evidence contained in the audit. We examine in this study the impact of time budget pressure (TBP), underreporting of time (URT), ethical organizational culture and charismatic leadership has on the frequency of RAQ.Previous research has already shown that there are clear links between TBP and RAQ, between URT and RAQ and between ethical culture in organizations and audit quality available. Five hypotheses were designed to the study.
The effect of low light intensities and red light on heart rate, blood pressure, respiratory rate and activity in dairy cows
Today dairy farmers in Sweden are obligated to have lights turned on during night time in addition to the mandatory daylight inlet. This presents a cost for the production but many argue that it can be economically beneficial, especially in loose housing of dairy cows. In loose housing and even more so in herds with automatic milking, well functioning cow traffic during all hours of the day is crucial to optimise production. In order to keep the cow traffic flowing, lights may be an important management tool. It is also perceived among farmers with tied up stall that night light decreases the incidents of cows accidental stepping on their own or neighbours udders.
Design av en ejektorspädare samt ett system för partikelmassmätning av dieselavgaser
This master thesis was a subtask of a project called EMIR-1. The goal with the thesis was tobuild a system for particulate mass measurements in one of the engine test cells at KTH. Theparticulate mass measurements are planned to be measured with a TEOM.The exhaust gases must first be diluted with air before the sample is sent to the TEOM.Therefore an ejector diluter for this matter also was designed and evaluated in the thesis.Emissions measurements have been done both with and without dilution to determine thedilution ratio. Tests have been done for different speeds and loads.Problems with stability of the dilution ratio have been an issue throughout the process andpressure pulsations in the exhaust pipe are believed to be the cause. More tests have to be done tomake sure that this is the problem.One idea is to make the inner diameter of the diluter nozzle smaller and see if it changes thedilution ratio stability.
När hard discount-butiken kom till byn : En studie av hur det gått för de allivsbutiker som fått Lidl eller Netto som granne
Forskningsfråga: Hur påverkas allivsbutikerna av att få Lidl eller Netto som granne och vilken betydelse har allivsbutikernas val av åtgärder för att differentiera sig för hur väl de lyckas konkurrera med hard discount-butiken? Syfte: Syftet med uppsatsen är att skapa förståelse för hur traditionella allivsbutiker påverkas av att en aktör med utpräglad lågprisprofil (hard discount) etablerar sig i närheten. Vidare är syftet att beskriva hur allivsbutikerna, genom olika åtgärder, arbetar för att differentiera sig från hard discount-butikerna och hur val av åtgärder inverkar på hur väl allivsbutikerna lyckas i konkurrensen med den nya aktören. Metod: Vi har, genom tio besöksintervjuer och tjugo telefonintervjuer med handlare och butikschefer i allivsbutiker, samlat in kvalitativ och kvantitativ data om hur dessa butiker påverkats av att få Lidl eller Netto i sin närhet och vilka strategier de använt för att möta den nya konkurrenten. De teorier som används vid analysen behandlar konkurrensstrategier och hur allivsbutiker påverkas av lågpristrenden i allmänhet och hard discount i synnerhet.
Giganters Kamp - en undersökning av konfliktlösning och förhandling i handelskonflikter
This paper is an attempt to distinguish the specifics of the conflict resolution process and the negotiations during trade conflicts. First of all, this kind of conflict almost always contains some kind of protectionism which doesn?t make sense economically. Imposing trade-barriers decrease the overall welfare of your own nation and the only winner is the protected sector. These policies can be introduced since the political pressure from threatened industries is usually much stronger than the pressure from the consumers who will bear the burden of protectionism.
Provning av parallellkopplade hydraulpumpar i hjullastare
Volvo Construction Equipment is a world leading company in construction machinery. Tomaintain the best products, development is prioritized. The master thesis regards sound reductionof the hydraulic system on a wheel loader. The background to the master thesis is asimulation made on the hydraulic system, performed autumn 2005. The result of the simulationshows that the energy of the pressure ripple is reduced when the paralleled hydraulicpumps are phase shifted and reduces each others pump pulsations.
Att mäta ankeltryck i primärvården : Distriktssköterskors och distriktsläkares uppfattningar om en undersökningsmetod och dess användning
Background: Peripheral arterial disease (PAD), as a consequence of atherosclerosis in the arteria of the limbs, affects one of ten Swedes older than 65. PAD can develop slowly and silently, and involves an increased risk for cardiac infarction and stroke. Measurement of the patient´s ankle blood pressure and calculation of the ankle-brachial index is an evidence-based method to discover PAD. Objective: To investigate how district nurses and general practitioners perceive this method of examination and experience possible obstacles to why it is not more commonly applied at primary health care centres. Method: Data collected by semi-structured interviews have been processed by qualitative content analysis with a manifest onset.
Utvärdering av postoperativ noninvasiv ventilationmed Bi-level Positive Airway Pressure av obesapatienter som genomgår elektiv gastric bypasskirurgi
Patienter med morbid obesitas har en ökad risk för atelektasbildning och postoperativarespiratoriska komplikationer efter generell anestesi på grund av sänkt vitalkapacitet (VC),funktionel residualkapacitet (FRC) och total lungkapacitet (TLC). Tidigare forskning har visat attPostoperativ Bi-level Positiv Airway Pressure (BIPAP) ventilations behandling minskar denna risk.Denna studie avsåg att utvärdera om postoperativ BIPAP-behandling förbättrar patienternas SpO2,paO2 , paCO2 och pH i arteriellt blod efter genomgången elektiv gastric bypass kirurgi jämfört medtraditionell postoperativ behandling. Insamlat material från 18 patienter huvudsakligen bestående avarteriella blodgaser och bakgrundsdata analyserades med analytisk statistisk. För att kunna beskrivahur patienterna upplevde BIPAP-behandlingen ställdes två öppna frågor ställdes till patienterna,.Resultatet visar att postoperativ behandling med BIPAP under 3 timmar ger högre SpO2 och lägrepaCO2 än traditionell postoperativ behandling efter elektiv gastric bypass kirurgi. Vid bådabehandlingarna sjunker paO2 och pH är oförändrat.
Validation of Steins/Arla Foods method for lactate fermenting clostridia in milk
One of the most serious and economically important defects caused by clostridia in milk products is the late blowing of semi-hard cheeses.Clostridia occur naturally in soil and can contaminate milk through crops contaminated by dung and soil followed by a less successful silage process, that give them opportunity to grow unaerobically. When anaerobic conditions occur, such as storage of semi-hard cheese, they ferment lactic acid to butyric acid and the gases CO2 and H2.At the fusion of Arla and MD Foods, a series of changes were conducted on the MPN method for lactic acid fermentation for clostridia in milk. These changes resulted in an increased accuracy due to an increased number of test tubes and the change of media from MRCM to BBB, Bryant & Burkey Broth, that was thought to be more selective for Cl. tyrobutyricum, the organism mostly found in hard cheese. When the number of dairy farmers that were given quality reduction fines increased, the new method was suspected and a validation was conducted.The validation included inoculation of different clostridia and bacillus strains into BBB substrate and enzymatic testing of positive samples with Rapid ID 32A.
Kalvhyddans utformning : påverkan på kalvens hälsa och komfort
This paper aims to, through a literature review, examine how to best design and adapt calf huts to meet the calf's physiological requirements and reduce the infection pressure for enteric and respiratory diseases. It illuminates how the calf relates to different temperatures and climate, which temperature control mechanisms it uses and its ability to perform these regulations, as well as providing a summary of the past decades´ research on the calf huts housing system. These two theory chapters, along with a concluding discussion, provide a better understanding of how to, especially in temperate climates, design the most suitable calf hut, which cater to the calf's both thermal comfort and physical health. The literature suggests that the calf's own temperature control works well to counteract the temperature outside the desired range, and that one of the most important factors rather is ventilation of a calf hut, which reduces moisture and pathogens. The conclusion of this paper is mainly that there is not an obvious way to place and construct a calf hutch and that most design principles contribute to both positive and negative effects simultaneously.
Kunden i centrum : att nyttja potentialen i den interna förmedlingen av kunder
LRF Konsult is a big consulting-firm with offices located all over Sweden. The corporation offers a wide range of services and a lot of the customers are small businesses active within the green sector. An analysis of the corporation made in 2006 showed that one of LRF Konsults weaknesses is that many customers are unaware of the wide range of services that LRF Konsult offers. The internal communication is believed to play a big role in marketing these services. Therefor, the objective of this thesis has been to investigate why the transfer of customers between accounting consultants and business advisors is not greater and how this can be improved.
Är en ökad reglering av lobbyverksamheten önskvärd? : En samhällsekonomisk bedömning av lobbyverksamheten i EU
As EU?s authority increased the number of lobbies in Brussels grew. Today there are approximately 15 000 lobbyists in Brussels. EU decisions and EU directives can have a huge impact on companies and organizations. They can however influence these decisions and directives through lobbying.
Förbättrad omvårdnad med sårprodukt av mjölksyrabakterier och honung, för hästar med muggliknande sår
Wound care of the horse?s distal part of the leg is challenging. Due to that distal limb wounds are easily enlarged, infected and generally heal slower than wounds on the body of the horse, the need for improved wound nursing arise. One way of improving wound nursing is to evaluate new ways of healing treatment. In this study, evaluation was made of a new product consisting of lactic acid bacteria and honey.
FE-modellering av hjullast på sandwichpanel
This bachelor thesis in mechanical engineering was performed during the spring2015 in collaboration with Composite Consulting Group in Laholm. TheComposites Consulting Group works mainly with design and details of differentcomposite projects, their main area is FE-calculations, 3D-modelling andmechanical tests with composite materials.The aim of this bachelor thesis was to simplify the calculation process of solidmechanics for sandwich panels by simulation with computer software. The goalwas to decrease the time for the design and calculation process of the constructionand the cost of the practical tests. Our task was to build a static three dimensionalmodel with the computer software Abaqus, where the result should correspondwith the practical pressure tests in laboratory.The project started with collection of material data from Composites ConsultingGroup and by learning the software Abaqus, simultaneously a specification wasdeveloped in corporation with the company. Later on, a static wheel pressuremodel in the software Abaqus was produced which simulated the behavior of thesandwich panel during static wheel-pressure by a pallet truck.