Search results

Filter

Filetype

Your search for "*" yielded 534424 hits

Alchemy of the Edge: Genesis of a Vibrant Decentralized Node

This Master's thesis in Sustainable Urban Design investigates the critical transformation of urban peripheral areas. Framed by the concept of "Alchemy of the Edge," it focuses on Westraven, Utrecht—a historically industrial and fragmented site. The project explores how design can facilitate Westraven's "Genesis as a Vibrant Decentralized Node," contributing to a more re

Permanent Temporality: A Time- Based Approach To Sustainable Urban Development

Permanent Temporality explores how urban design can actively engage with time—not as a constraint, but as a creative and structural element. This thesis applies the concept to long-term development, using temporary interventions as catalysts for lasting urban transformation. These interventions foster community engagement and activate spaces throughout the development process. The Mälarporten area

Cosmological Signatures of the Scale-Invariant Two-Higgs-Doublet Model with an Additional Scalar Singlet

Upptäckten av Higgspartikeln 2012 vid LHC i Schweiz var en milstolpe inom fysiken — den sista elementarpartikeln i vår mest precisa teori hade hittats. Den första elementarpartikeln elektronen identifierades, av JJ Thomson år 1897, under en tid då man tvivlade på existensen av atomer. De teorier och experimentella tekniker som var nödvändiga för Higgspartikelns upptäckt hade verkat som galenskap dThis thesis investigates a scale-invariant Two-Higgs-Doublet Model with an additional scalar singlet, focusing on its phenomenology, both at collider experiments and for cosmological observables. The collider experiments are mainly used to constrain the parameter space of the model. With these constraints, we find that there are restrictions against large sums of masses squared as well as one of t

Introduction of a QDMTT into the Costa Rican Special Tax Regime

This thesis examines the potential constitutional restrictions that may prevent Costa Rica from introducing a Qualified Domestic Minimum Top-Up Tax (QDMTT) into its legislation, specifically targeting in-scope Constituent Entities operating under the country’s Special Tax Regime. The main research question explores whether the constitutional principles of non-retroactivity and legitimate expectati

Embedded Solutions for Flexible and Low Latency Power Control Unit

The existing Power Supply Unit (PSU) at Axis Communication contains a fully discrete solution that lacks flexibility for future updates. This research aims to address critical challenges by exploring methods to enhance speed, reduce PCB area, and introduce flexibility to the existing hardware solution. The approach involves replacing hardware functionalities within the control unit with software-c

Power to X integration in biogas plants: Comparison of three different pathways

The rising levels of greenhouse gas emissions, especially of carbon dioxide, imposes a significant threat to the world, requiring new decarbonisation technologies. This thesis explores integrating a Power to X system with an existing biogas plant utilizing waste from salmon fishery. Three pathways for upgrading biogas to methanol or methane were investigated: (P1) direct carbon dioxide to methanol

Design of analog audio filters for individual speaker models in a distributed system

Sannolikheten att det finns en högtalare nära dig är hög. De finns där för att spela musik i en affär, för att meddela att brandlarmet har gått i byggnaden du befinner dig i eller för att berätta att tåget du ska åka med är inställt. Alla högtalare låter på lite olika sätt, de har sina egna skavanker som gör att en viss frekvens kanske låter lite mer än andra. I detta projekt har vi funderat på deThis thesis investigates the performance and feasibility of passive and active analog frequency compensation filters for audio signal processing in a distributed speaker system. One passive and one active circuit topology were investigated more thoroughly and then the active filter was realized on a PCB and evaluated with electrical, thermal and acoustic measurements. The work also resulted in tw

Rethinking knowledge governance: A commons approach for the protection of Traditional Knowledge

The Traditional Knowledge (TK) of Indigenous Peoples and Local Communities (IPLC) plays a crucial role in addressing the biodiversity and climate crises. Yet, market- and state-driven governance of TK continues to assist and enables its exploitation. I investigate the potential of Traditional Knowledge Commons to protect the knowledge and rights of IPLC from violations. Through a multi-case study

When the Waters Rise: Disaster Resilience in Manila’s Informal Settler Communities

The Philippines, the most disaster-prone country globally, faces intensified natural hazards due to climate change. Informal settler families, living in precarious conditions, are particularly vulnerable. This study investigates the resilience of an informal settler community in Tondo, Manila, assessing their capacities to cope, adapt, and transform in the face of disasters, particularly typhoons

To communicate, or not to communicate, that is the question – A Legal-Dogmatic Analysis of the Right of Communication to the Public under EU Copyright Law

The exclusive economic right of communication to the public granted to authors in respect of their works, as enshrined in Article 3(1) of the Information Society Directive 2001/29/EC, has been the focal point of extensive litigation, surpassing any other provision within European Union (EU) copyright legislation. Undertaking legal dogmatic research, this thesis seeks to delineate the scope of Arti

Lost in definition : unravelling microplastics from marine coatings through bibliometrics science mapping in thematic analysis and systematic narrative literature review

Marine coatings used on merchant ships have recently emerged as a source of microplastics in marine environments. Marine coatings encompass all paints and coatings applied to various parts of a ship, primarily for anti-corrosion, antifouling anti-skid, heat-resistance, and cosmetic enhancement. However, marine coatings on merchant ships have evaded classification and were not included in the micro

Women experiencing the second stage of labour for the first time : A qualitative free-text analysis within the Oneplus trial

Title: Women experiencing the second stage of labour for the first time: a qualitative free-text analysis within the Oneplus trial. Background: The second stage of labour is the time from full cervical dilation to the birth of the baby. The risks to the woman and the baby are increased during this stage, leading to intensified midwifery care. A positive birth experience is a significant goal of in

Teachers’ use of sign-supported speech in interaction with multilingual children in Swedish preschools

Many preschoolers in Sweden have other family languages than Swedish. Sign-supported speech (SSS) is often used to support children's second language development and participation in interaction. The aim of the present paper is to study how preschool teachers use SSS in interaction with multilingual children, and children's way of participation in such interaction. The study was conducted in three

Generalizable deep learning framework for 3D medical image segmentation using limited training data

Medical image segmentation is a critical component in a wide range of clinical applications, enabling the identification and delineation of anatomical structures. This study focuses on segmentation of anatomical structures for 3D printing, virtual surgery planning, and advanced visualization such as virtual or augmented reality. Manual segmentation methods are labor-intensive and can be subjective

A different destiny after the ice age : Impacts of climate change on the global biogeography of Carasobarbus

Climate change poses a significant global challenge, profoundly affecting species distribution. In recent years, research focusing on the impacts of climate change on freshwater taxa has been relatively limited compared to studies on terrestrial taxa. This study seeks to identify hotspots and occurrences of all Carasobarbus freshwater fish species while also predicting the potential implications o

Toward a better understanding of curve number and initial abstraction ratio values from a large sample of watersheds perspective

The Natural Resources Conservation Service Curve Number method (NRCS-CN) is the most widely used approach to estimate runoff from rainfall events. However, some uncertainties in the method remain linked to the value of the standard initial abstraction ratio (λ) and discrepancies between computed and standard tabulated Curve Number (CN) values. Here, we compute CN values and investigate the effects

Handling of missing component information for common composite score outcomes used in axial spondyloarthritis research when complete-case analysis is unbiased

Background: Observational data on composite scores often comes with missing component information. When a complete-case (CC) analysis of composite scores is unbiased, preferable approaches of dealing with missing component information should also be unbiased and provide a more precise estimate. We assessed the performance of several methods compared to CC analysis in estimating the means of common

Maximal steady-state entanglement in autonomous quantum thermal machines

We devise an autonomous quantum thermal machine consisting of three pairwise-interacting qubits, two of which are locally coupled to thermal reservoirs. The machine operates autonomously, as it requires no time-coherent control, external driving or quantum bath engineering, and is instead propelled by a chemical potential bias. Under ideal conditions, we show that this out-of-equilibrium system ca

Revisiting substance P in migraine : a methodological approach inspired by anti-CGRP and anti-PACAP success

Substance P, previously dismissed as a therapeutic target for migraine due to the failure of neurokinin-1 receptor antagonists, warrants renewed attention. Building on the success of therapies targeting the calcitonin gene-related peptide (CGRP) system and pituitary adenylate cyclase-activating peptide (PACAP) in migraine prevention, which highlight the importance of targeting peptides, this propo

The interaction of human serum components with model membranes containing phospholipids and lipopolysaccharides

Lipoproteins, key mediators of lipid transport, facilitate the bidirectional transfer of lipids such as fatty acids, triglycerides, and cholesterol between soluble particles and cell membranes. High-density lipoproteins (HDL) primarily engage in reverse cholesterol transport, while low-density lipoproteins (LDL) predominantly deposit lipids, affecting cardiovascular health with a well-known role i