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Representative Volume Element for Modelling the In-Plane Mechanical Behaviour of Paperboard: Utilizing Microstructure from X-ray Tomography

The aim of this project is to establish a workflow that transforms CT-scanned images of paperboard into a calibrated Representative Volume Element (RVE). A RVE is defined as the smallest volume that accurately captures the macroscopic behaviour of the material. First, CT-scanned images are converted into a finite element model that rep- resents the microstructure of the paperboard. Secondly, a di

Remote sensing-based methodology for classification of plastic foils on potatoes in Skåne

The widespread use of plastic mulch in agriculture is rapidly increasing due to intensified farming practices. While plastic mulch can enhance crop yields significantly, it also introduces challenges related to waste management and environmental degradation. This study focuses on the application of Sentinel-2A imagery and the Maximum Likelihood Classifier (MLC) to classify plastic foils used in ea

Internal Communication : A Guiding Star for Sustainability

In the last few years sustainability has become a priority for many organizations, as the sustainability performance of companies has received increased attention from investors and customers. However, organizations have mainly focused on whether they are perceived as sustainable externally, while fewer organizations have thought about how they are perceived internally. This study investigates emp

Exploring the challenges and CSFs of SAP implementations in the Egyptian public sector

This thesis explores the challenges and critical success factors (CSFs) of SAP implementation in the Egyptian public sector through qualitative thematic analysis. Insights were obtained from interviews with SAP consultants involved in 28 public sector companies. Key challenges identified include leadership and management issues, resource and infrastructure limitations, organizational culture and e

Snabb och Snäll - En teoriutvecklande studie om marketing agility

Examensarbetets titel: Snabb och snäll - En teoriutvecklande studie om marketing agility inom välgörenhetsorganisationer Seminariedatum: 2024-05-31 Ämne/kurs:FEKH29, Examensarbete i marknadsföring på kandidatnivå, 15 högskolepoäng Författare: Marcus Danckler, David Ingvarsson, Johanna Nimvik Stern Handledare: Patrik Stoopendahl Fem nyckelord: Marketing agility, välgörenhetsorganisationer, mar

Online Multi-objective Optimisation of MAX IV Electron Storage Ring: A genetic algorithm approach to optimising lifetime and injection efficiency of an electron storage ring

The aim of this bachelor thesis is to enhance the performance of one of the electron storage rings at MAX IV. The performance is primarily evaluated based on the lifetime and injection efficiency of the ring. Improving these variables will enable smoother machine operation by providing faster injections and reducing background radiation during injections. Consequently, this optimisation project is

"Den mest splittrande frågan": En queerekumenisk undersökning av Kyrkornas världsråds syn på sexualitet

In the ecumenical global discourse, sexuality is often said to be “the most divisive issue”. Despite this, there have been and still are many ongoing conversations on this matter. One significant example is the document Conversations on the Pilgrim Way: Invitation to Journey Together on Matters of Human Sexuality, which was produced by the World Council of Churches and released in 2022. This mast

Carbon Capture in Pulp Mills: Modelling and Process Integration Strategies

The bioenergy industry, particularly pulp mills, holds promise for achieving carbon negativity through the adoption of carbon capture processes. Presently, CO2 capture from flue gases poses significant challenges due to its energy-intensive nature and the risk of solvent chemical degradation. This thesis conducts a screening of primary absorption technologies and models a carbon capture process in

Measuring longitudinal bunch profiles using Time-Correlated Single-Photon Counting at MAX IV Laboratory

I en så kallad synkrotronljuskälla utvinns synkrotronljus från elektroner som färdas runt en lagringsring i nära ljusets hastighet. Detta ljus kan användas för att bedriva olika sorters experiment med syftet att studera strukturer och egenskaper hos olika material. MAX IV i Lund är en modern synkrotronljuskälla, där synkrotonljuset används av många olika forskargrupper med lika många intressen ochMAX IV laboratory is a modern synchrotron light source, providing synchrotron radiation for a wide array of research groups. To provide users with high-quality synchrotron radiation, the electron beam from which the synchrotron radiation stems needs to be well understood. This thesis describes a first implementation of time-correlated single-photon counting (TCSPC) as a tool to measure longitudina

Evaluation of metalorganic complexes for their anti-mycobacterial properties in vitro for future tuberculosis therapy

Tuberculosis is caused by Mycobacterium Tuberculosis, an airborne bacterium that impacts the lungs, affecting one third of the global population, and was declared a global health emergency by the WHO. Multi-drug resistant variations of the pathogen diminish decades of drug discovery, development, and research. This complex and multi-factorial challenge calls for new approaches in anti-microbial dr

Resourcefulness in Repression: Mobilising for Rights in Cambodia- A Qualitative Interview Study on the Advocacy Strategies Employed by Civil Society Organisations in Cambodia

This thesis examines the advocacy strategies employed by civil society organisations (CSOs) in Cambodia, focusing on land rights and women’s rights within the constraints of a shrinking civic space. The study aims to understand how CSOs mobilise resources and adapt their strategies to address human rights issues in an authoritarian context. Using postcolonial theory, resource mobilisation theory,

What are the key factors influencing business decisions to reintegrate environmental sustainability objectives in startups?

This thesis investigates the key factors influencing startup decisions to reintegrate environmental sustainability objectives (ESO). By adopting an inductive and deductive qualitative approach the study uses semi-structured interviews to investigate the decisionmaking of five startups that have undergone ESO reintegration. The findings lead to the establishment of a theoretic framework by identify

Klimatpåverkan av energieffektivisering genom installation av isolerruta och nytt fönster i kulturhistorisk byggnad - En jämförelse av byggskedet (A1-A5) och driftskedet (B6)

Sett till EU:s totala koldioxidutsläpp står byggnadernas energianvändning för en tredjedel av dem (Regeringskansliet 2023). Sverige har ett energipolitiskt mål om att ha en 50 % effektivare energianvändning till 2030, jämfört med 2005, benämnt energiintensitetsmålet. En stor del av den befintliga bebyggelsen i vårt samhälle har ett högt energibehov. Med ökade krav på energieffektivisering av det bOne third of the EU's carbon emissions come from buildings energy use. Sweden aims for 50% more energy efficiency by year 2030, compared to year 2005. Existing buildings, with high energy demands, require renovations for energy efficiency. However, it is crucial to consider the climate impact of such upgrades. Window renovations are one option. This study explores the complexities of improving

Kan storleksvägledande AI-tjänster minska online-klädmarknadens returer?

Idag finns konsumtionsbeteenden och normer som uppmuntrar oss att köpa och returnera så mycket kläder vi vill. Både produktion- och konsumtion influeras av den så kallade fastfashion-modellen som leder till massproduktion och överkonsumtion av kläder. Idag har modebranschen den snabbast växande e-handelssektorn i världen. Baksidan av e-handelns framväxt är att returer av kläder har blivit alltmer Due to the growing e-commerce volumes, product returns have become an increasingly important issue within the fashion industry. About 70 % of all returns are caused by poor fit or size. Therefore, there is a need to improve fit and size information online to decrease the rate of returns. In recent years, there has been an increased interest for implementing AI solutions to improve consumer informa

Institutional Trust in Contemporary Sweden - A Quantitative Study of Institutional Trust in Sweden over time.

The Swedish social-democratic state has long been synonymous with a strong welfare system accompanied by high levels of trust. Lately, the Swedish population have demonstrated unease and dissatisfaction towards the Swedish state, and this trend seems to be more apparent amongst some specific socioeconomic and demographic groups. Previous research and theories have used trust as a measurement of th

Between Expectations and Experiences

This study aims to understand how individuals perceive and respond to a reform, focusing on the dichotomy between the "surface"—the presentation of the reform—and the "substance"—the internal reality experienced by employees. Specifically, it examines the implementation of an Activity-Based Workplace (ABW) at Havsby. Utilizing a qualitative methodology within the interpretivist

Polycrystalline catalysis studied with time-resolved ambient pressure x-ray photoelectron spectroscopy

Polycrystals, crystals consisting of multiple grains with different crystallographic orientations, gained interest in recent years as they mimic industrial catalysts. They have been studied thoroughly utilizing imaging techniques to investigate the various surface structures of the grains; however, measurements under ambient pressure conditions are necessary for closing the pressure gap. In this t

Design Principles for Learning Management Systems in Higher Education

Despite the widespread adoption and advanced capabilities of existing learning management systems (LMS), critical usability and functionality issues persist, hindering user experience and educational outcomes. Our research addresses these challenges by developing a comprehensive set of design principles designed to enhance LMS by following the design science research methodology. Through extensive