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Estimation and Model Validation of Diffusion Processes

Estimation and Model Validation of Diffusion Processes Abstract The main motivation for this thesis is the need for estimation and model validation of diffusion processes, i.e. stochastic processes satisfying a stochastic differential equation driven by Brownian motion. This class of stochastic processes is a natural extension of ordinary differential equations to dynamic, stochastic systems

Understanding the complexity of consumer behaviour and implications for the sustainable consumption discourse

Addressing climate change and the collapse of ecosystems without threatening the economy, while simultaneously improving the well-being of all people, and ensuring social justice and equality seems to be the largest challenge in the history of mankind. So far, all the efforts to address growing environmental and human problems through technological solutions and half-hearted policy measures have b

History of Indo-European languages: alignment change as a clue

Grammatical structure of Indo-European (IE) languages may appear to be diverse, but it is in fact more systematic than one may think. What is significant in explanation is alignment, i.e. differences represent different stages in the alignment change from active one to accusative one. This means that the grammatical structure was earlier organised by aspectual differences between perfective and im

Computational Fluid Dynamics Analysis on Transport Phenomena in Solid Oxide Electrochemical Cells

The thesis comprises an analysis of the heat transfer phenomenon in solid oxide fuel cells (SOFCs) and a description of various transport phenomena in a solid oxide electrolysis cell. Both devices are encompassed under the solid oxide electrochemical cell concept. Moreover, a CFD model of an SOEC was developed to study the behavior of the cell under different conditions of operating and structural

The Effect of the Visual Gender of an Embodied Agent: A Cross-Cultural Comparison

This study explored if the visual gender representations (androgynous, male, or female) of an embodied agent would influence students’ perceptions of their agent and their attitudes toward the agent as their conversational partner. The study also explored if students’ gender and cultural background would interact with the agent’s visual gender to influence their perceptions and attitudes. Particip