Sökresultat

Filtyp

Din sökning på "*" gav 529446 sökträffar

From serendipity to precision: investigating pH-induced oligomerization switch for protein control

Understanding the pH sensitivity of proteins and enzymes across intracellular compartments is crucial for fundamental research. Lizatović et al. [1] aimed to design a peptide incorporating a specific amino acid to form a hexamer structure and lacking it to form a pentamer structure. Unexpectedly, two distinct structures emerged based on pH. At pH 6, a hexamer structure formed, albeit with a surpri

Säkerhetsklassade anställningar och integritetsskydd - en svår kombination? - En kvalitativ studie om skyddet för arbetstagares integritet vid säkerhetsprövningar

Samtliga företag i Sverige bör se över sin verksamhet och göra en säkerhetsanalys för att bedöma om de är av betydelse för Sveriges säkerhet. I dagsläget befinner sig Europa och Sverige i det allvarligaste säkerhetspolitiska läget sedan andra världskrigets slut. Säkerhetsprövningen syftar till att bedöma om en arbetstagare kan utgöra en säkerhetsrisk för verksamheten vid en säkerhetsklassad befattFollowing the increase that has led to the greatest security threat to Europe and Sweden since the end of World War II, all companies in Sweden are expected to review their business and conduct security analyses, to assess their organisation's risk of having security breaches. As part of this, security vetting is conducted to determine if an employee might pose a security risk to the organisat

Brand positioning through thought leadership

Purpose: The purpose of this thesis is to investigate thought leadership and its potential as a strategic tool for brand positioning for B2B industrial corporations. The study aims to enhance the understanding of how thought leadership can be defined, how it can be implemented and measured, and why it might be used for brand positioning. Methodology: We conduct a qualitative multiple embedded cas

Needs to consider when adapting IoMT value propositions for mixed home care

Background: Healthcare systems across the globe face challenges with staffing shortages and unsustainable expenditure, intensified by an aging population requiring more long-term care. Mixed home care, combining formal and informal care at home, is a growing market, where Internet of Medical Things (IoMT) solutions offer opportunities for efficiency and personalized care. Purpose: To identify, un

Kombination av väg- och elvägsunderhåll

Laddskenor är en ny teknik som medför att fordon kan laddas i farten. Detta görs genom att fräsa en längre linje i vägbanan, där ett flertal laddskenor kan placeras, för att i bruk överföra ström till eldrivna fordon. Idag är laddskenor i ett utvecklingsstadie där underhållet sker separat från vägens underhåll. I följande rapport kommer en mindre väg med laddskena samt en större motorväg med planeCharging rails are a new technology that allows vehicles to be charged while in motion. This is done by milling a long line in the roadway where multiple charging rails can be placed to transfer power to electric vehicles. Currently, charging rails are in a development stage where maintenance is conducted separately from road maintenance. In the following report, a minor road with a charging rail

Insurance Fraud Detection: Leveraging Positive and Unlabeled Learning in Imbalanced Data

Insurance fraud data is highly imbalanced and it can be difficult to define what constitutes fraud within the data. In addition, the labeling process of insurance claims occurs as a result of fraud investigations, where only highly suspicious claims are investigated. As a result, the collected data can be categorized as a positively labeled and unlabeled dataset, where positively labeled data poin

Optimization based on LCA with stages A and B for a DCV ventilation system for a preschool

In pursuit of sustainable development within the building industry, there is a shift towards design strategies that are energy efficient and environmentally friendly. The European Commission has a goal of becoming climate-neutral by 2050 and the United Nations has also developed Agenda 2030 to aid in the reduction of the environmental impact. The city of Malmö has also developed a local plan for a

Det andra könet och Kriminalvården: En kvalitativ studie om rehabiliteringsarbete vid svenska kvinnoanstalter

Till följd av hur samhället länge präglats av androcentrism, där kvinnan är perifer till den centrala mannen, har forskning identifierat ett problem i hur läran om brott otillräckligt uppmärksammat kvinnor, kvinnlig brottslighet och kvinnlig rehabilitering. Ny forskning har satt kvinnan i fokus vid utvecklingen av könsspecifika insatser inom rehabilitering på fängelser runtom i världen, forskning

Karaktärisering av Cr-spinell i den ordoviciska Lokaformationen vid Skultorps stenbrott, Billingen

I ett nedlagt kalkbrott i Skultorp, Västergötland, finns Lokaformationen, som är ett tunt kalkstenslager från sen-ordovicisk tid. Dess avsättning är samtida med de klimatförändringar och massutdöende som ägde rum under hirnantetagen. I den nedersta delen av mellersta Lokaformationen förekommer det mineralkorn vars ursprung väcker intresse. Syftet med detta arbete är att utförligt beskriva och kara

Green-blue pathways: Enhancing city connectivity and urban vitality through green-blue infrastructure in Norrköping, Sweden

Our world is facing major challenges and the built environment plays a major role in both adapting to, and, challenging the current situation. As urbanization advances and densification takes place, more people reside in cities with an estimated 68% of the world’s population expected to live in urban areas by 2050. Urban areas confront mounting challenges due to population growth, resource constra

Examining large- and small-cap performance on the Stockholm stock exchange 1999-2024

Stock markets around the world bear one thing in common, the presence of stock companies of different sizes, whereby two common representatives of size are small- and large-cap stocks. As of late, newspapers and financial institutes have reported a on a divergence in performance between these assets, associated with the increasing interest rates. The aim of this paper was to further explore the re

Breaking Down Functional Silos with Sales and Operational Planning

Title Breaking down functional silos with Sales and Operational Planning: A case study at a Swedish grocery wholesaler Authors Tim Engrenius and Emma Rydén Supervisor Dag Näslund - Senior Lecturer at Division of Engineering Logistics, Faculty of Engineering at Lund University Examinator Jan Olhager - Professor at Division of Engineering Logistics, Faculty of Engineering at Lund University Problem

Structural integrity analysis of a hydraulic manipulator

Fagerstr¨om Industrikonsult AB has created a hydraulic manipulator equipped with a wet blasting gun for decontamination of radioactive particles from components in nuclear power plants. Verifying the structural integrity of the manipulator would enable the addition of a gripper tool, allowing manipulation of components being decontaminated, a feature requested by the industry. The aim of this mast

"Ett pris man får betala...": En rättssociologisk intervjustudie om polisanställdas uppfattningar kring Hemliga tvångsmedel

The study consists of an underlying desire to examine the different factors regarding covert surveillance methods police in Sweden use. Sweden's police force uses of the methods have had different implications and been a part of the criminal policymaking-debate with those for and against the capacity of the law. This study wants to examine this law-changes and capacities from the perspective o

Marknadsföring på sociala medier - Kan köpbeslut skapas vid social medieanvändning?

Abstract Title: Social media marketing: Can purchasing decisions be created through social media usage? Seminar date: 2024-05-30 Course: FEKH29, Degree Project in marketing, Business Administration, Undergraduate level, 15 University Credits Points 15 ECTS Authors: Maja Wiklund, Ebba Björkdahl and Alice Jönsson Advisor: Patrik Stoopendahl Key words: Digital marketing, social media, social media ma

Kriminalvårdens inre värld: En kvalitativ intervjustudie om det Isoleringsbrytande arbetet med häktade barn

Sedan 2021 har häktade barn mellan 15 och 17 år enligt lag rätt till fyra timmars mellanmänsklig kontakt om dagen. Den här studien belyser både bristen av kvalitativ utvärdering och av tydliga riktlinjer för hur det isoleringsbrytande arbetet ska genomföras på svenska häkten. Genom en intervjustudie med fyra kriminalvårdare från två olika häkten undersöks kriminalvårdares upplevelser av sin yrkesr

Inspektion av Nation: En kvalitativ studie om intern kontroll och riskhantering i mindre ideella föreningar

Titel: Inspektion av Nation Datum för seminarium: 2024-05-30 Kurs: FEKH69, Företagsekonomi, Examensarbete i redovisning på kandidatnivå, 15 högskolepoäng Författare: Ebba Rysjö Lindholm, Julia Skordby, William Lindh Gråsjö Handledare: Elin Funck Nyckelord: Intern kontroll; Riskhantering; COSO-ramverket; Ekonomiska oegentligheter; Ideella föreningar Frågeställningar: - Hur ser utformningen aTitle: Inspection of Nation Seminar date: 2024-05-30 Course: FEKH69, Business Administration: Bachelor Degree Project in Financial and Management Accounting Undergraduate level, 15 ECTS-Credits Authors: Ebba Rysjö Lindholm, Julia Skordby, William Lindh Gråsjö Supervisor: Elin Funck Key Words: Internal Control; Risk Management; COSO-Framework; Financial Irregularities; Non-Profit Organizatio

Effektivare lagföring? En studie om frivårdsinspektörers uppfattningar av Snabbare lagföring

Since 2018, a pilot project has been underway to assess the work method Faster Prosecution, which led to its implementation in January 2023. The work method aims to abbreviate the time between the crime and its trial, thereby expediting the legal process. To achieve this objective, the method necessitates collaboration among The Swedish Police Authority, The Swedish Prosecution Authority, The Nati

Study of surface effects induced by Quasi-atomic layer etching

Föreställ dig att du försöker skala ett äpple, men i stället för att använda dig utav en kniv för att skala äpplet använder du dig utav ett mer effektivare verktyg, för att undvika att skala bort fruktköttet. För att skala äpplet så tunt som möjligt skulle du behöva ta bort skalet ett litet lager i taget, gärna så tunt som möjlig, så tunt som till fristående atomlager. Detta liknar vad forskare göAtomic Layer Etching (ALE) is a self-limiting cyclic dry etching process used in nanofabrication that allows for material etching on the atomic scale in a layer-by-layer regime. In practical applications, such as using commercially available reactive ion etching (RIE) tools, the ion energy in the plasma exceeds the sputtering threshold (typically 20 to 40 eV for Si), leading to a Quasi-ALE (Q-ALE)

Design of the vacuum tube in the detector area for the NNBAR experiment

In the search for neutron antineutron oscillations (n → ̄n) in the proposed 200m long NNBAR beamline, it is imperative that the pions originating from the antineutron annihilation events can be detected outside of the vacuum chamber. The purpose of the design of the vacuum chamber then becomes to minimise the effect of the chamber while also adhering to the requirements of the pressure vessels. To