Sökresultat

Filtyp

Din sökning på "Victor" gav 2084 sökträffar

Designing a Framework for Performance Measurement Systems: Motivations, Challenges, and Guidance for Effective Performance Measurement

This master's thesis explores how organisations manage and measure performance through performance measurement systems. Though as performance management systems often relies on ad-hoc, informal methods, leading to inconsistencies and misalignment with organizational objectives. This study advocates for a systematic approach to performance management system implementation, aligning it with orga

Impact on the Technical Performance of a Utility-Scale PV Plant when Using Different Sizes and Numbers of Transformers

Solcellsparker blir både allt vanligare och allt större. I denna studie undersöks hur storleken och antalet transformatorer i en solcellspark påverkar dennas förmåga att leverera el. De rådande klimatförändringarna är en av de största utmaningar mänskligheten ställts inför. Fossil elproduktion är en stor bidragande faktor till utsläpp av växthusgaser globalt. Solceller ser ut att spela en avgöranThe main focus of this thesis has been to examine and compare how the size and number of internal power transformers affects the technical performance (robustness, power quality and efficiency) of a utility-scale PV plant. The technical performance was examined in a simulation environment (MATLAB Simulink), where a PV plant with a fixed number of PV arrays and converters, corresponding to a rated

Improving the Haldex Way Tier model – using the lean philosophy to achieve business excellence

Background: Increasing cost effectiveness and productivity are key issues for Haldex. These improvements are obtained through Haldex Way, the overall management and process improvement framework. Haldex Way‟s deployment, progression and assessment are based on a five level Tier model, the concern with Haldex Way Tier model is that its evolution has been inconsistent and the Tier levels have been a

Laccase production by Galerina sp. and its application in dye decolorization

The laccase producing fungus HC1 was isolated from a sample collected in the Bolivian Amazon region. Analysis of 5.8S and 28S rDNA, and internal transcribed spacer 1 and 2 sequences revealed that isolate HC1 belongs to genus Galerina. High production of laccase was achieved in basal salt medium supplemented with 30 g L-1 glucose, 10 g L-1 yeast extract and 0.01 g L-1 copper sulphate. The enzyme pr

A new severe plastic deformation method : Twist extrusion

One of the most effective methods for obtaining bulk ultrafine-grained materials is severe plastic deformation that is typically done using equal channel angular pressing. In this work we describe and analyze a new method for obtaining severe plastic deformations proposed by the first author. The method is based on direct extrusion and was called "twist extrusion" The main idea of the method is to

Resilient Branching MPC for Multi-Vehicle Traffic Scenarios Using Adversarial Disturbance Sequences

An approach to resilient planning and control of autonomous vehicles in multi-vehicle traffic scenarios is proposed. The proposed method is based on model predictive control (MPC), where alternative predictions of the surrounding traffic are determined automatically such that they are intentionally adversarial to the ego vehicle. This provides robustness against the inherent uncertainty in traffic

Ventilation och innemiljö i moderna småhus – Mätningar och analys

En studie som kartlägger innemiljön i svenska småhus har länge behövts, speciellt för nyare småhus. Tack vare våra finansiärer blev det möjligt. Ett stort tack till PVF och Formas. Ett tack riktas också till de företagsrepresentanter som har fungerat som referensgrupp och deltagit på PVF:s möten och kommit med idéer och synpunkter på projektet. Ett tack går också till alla media som har hjälpt til

Real-Time Volumetric Lighting using SVOs

This thesis experiments with the data structure of a sparse voxel octree (SVO)to see if it may improve the performance of empty space ray marching in volumes. While ray marching is a somewhat new technique it is used more often in traversal of volumes. It can be used for realistic volumetric effects in computer games or it can be used in the medical field when examining and visualizing MRI scans.

Sociala hänsyn i offentlig upphandling - mot bakgrund av det nya EU-direktivet

Det nya direktivet om offentlig upphandling, Europaparlamentets och rådets direktiv 2014/24/EU, ska implementeras i svensk rätt senast år 2016. Denna uppsats behandlar det nya direktivets betydelse för möjligheterna att ställa krav på sociala hänsyn. Det innefattar även den utveckling som har skett på området sociala hänsyn i övrigt. Direktivet innebär inga större förändringar avseende sociala häThe new directive on public procurement, the European Parliament and Council Directive 2014/24/EU, is to be implemented in Swedish law by the year 2016. This paper discusses the new directive’s significance for opportunities to make demands on social considerations. It also includes the development that has taken place in the area of social considerations in general. The directive involves no maj

Financial Fair Play in European football

This thesis deals with the matter of competitive balance in European club football. Its starting point is UEFA’s new set of regulations known as Financial Fair Play. These new rules officially started to be active for the season 2013-2014. The ground rule for FFP as I will call it further on, is the so-called “break-even” criterion, and cancels the possibility for clubs to make losses at the end o

Hydrogen bond effects in multimode nuclear dynamics of acetic acid observed via resonant x-ray scattering

A theoretical and experimental study of the gas phase and liquid acetic acid based on resonant inelastic x-ray scattering (RIXS) spectroscopy is presented. We combine and compare different levels of theory for an isolated molecule for a comprehensive analysis, including electronic and vibrational degrees of freedom. The excitation energy scan over the oxygen K-edge absorption reveals nuclear dynam

Dialogue with a Woman Departed

This article explores the holistic approach to Leo Hurwitz's documentary aesthetic, by looking at how "Dialogue with a Woman Departed" (1981) interweaves the portrait of an individual with the contemporary history of the American nation and with the cyclical processes of nature.

Continuous multicomponent quantification during supercritical fluid extraction applied to microalgae using in-line UV/Vis absorption spectroscopy and on-line evaporative light scattering detection

A quantitative methodology based on in-line UV/Vis absorption spectroscopy and on-line evaporative light scattering detection for supercritical fluid extraction is proposed. The method was applied to the extraction of carotenoids, chlorophyll A, ergosterol and total lipids from microalgae. One regression technique and two curve resolution techniques were applied on the absorption spectroscopy data