Malin Göteman
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View article: Unpacking and navigating complexity in disaster risk reduction
Unpacking and navigating complexity in disaster risk reduction Open
Disaster risk reduction (DRR) is a highly complex undertaking, carried out within dynamic and interconnected human-environment systems. This high level of complexity poses persistent challenges for planning, coordination, and implementatio…
View article: Resilience of offshore renewable energy systems to extreme metocean conditions: A review
Resilience of offshore renewable energy systems to extreme metocean conditions: A review Open
The replacement of fossil fuels by intermittent renewable energy sources is transforming energy systems world-wide. A significant part of the future electricity demand will be supplied by offshore renewable energy, especially wind, but eme…
View article: Reduced order modeling of wave energy systems via sequential Bayesian experimental design and machine learning
Reduced order modeling of wave energy systems via sequential Bayesian experimental design and machine learning Open
Marine energy technologies face significant challenges in ensuring their survivability under extreme ocean conditions. Quantifying extreme load statistics on marine energy structures is essential for reliable structural design; however, th…
View article: The impact of data time resolution on long-term voltage stability assessment: a case study with offshore wind-solar hybrid power plants
The impact of data time resolution on long-term voltage stability assessment: a case study with offshore wind-solar hybrid power plants Open
In this study, the impact of data time resolution on long-term voltage stability assessment of a power grid with high penetration of wind-solar hybrid power plants is investigated. Historical and synthetic wind data as well as solar irradi…
View article: Resilience to extreme storm conditions: A comparative study of two power systems with varying dependencies on offshore wind
Resilience to extreme storm conditions: A comparative study of two power systems with varying dependencies on offshore wind Open
In the next decades, the dependencies on power production from renewable energy sources are expected to increase dramatically. A transition towards large-scale offshore wind farms together with an increased electrification of the industry …
View article: Desalination and wave power for freshwater supply on Gotland
Desalination and wave power for freshwater supply on Gotland Open
Reliable access to drinking water and electricity can be a challenge, especially on islands. In this paper, desalination systems powered stand-alone by renewable energy sources are discussed, with a focus on wave power for the Swedish isla…
View article: Resilience to storm conditions of power systems with large dependencies on offshore wind
Resilience to storm conditions of power systems with large dependencies on offshore wind Open
The ongoing transition towards large installations of offshore wind and the electrification of the transport sector and other critical infrastructures introduce new vulnerabilities to the society. Large dependencies of power production fro…
View article: Investigation on the extreme peak mooring force distribution of a point absorber wave energy converter with and without a survivability control system
Investigation on the extreme peak mooring force distribution of a point absorber wave energy converter with and without a survivability control system Open
To determine the optimal design of the wave energy converter (WEC) that can withstand extreme waveconditions, the short- and long-term extreme responses of the system need to be determined. This paper focuses on the extreme peak force dist…
View article: Fast time-domain model for an array of interactive point-absorbers
Fast time-domain model for an array of interactive point-absorbers Open
A fast time-domain model is developed for an array of six interacting point-absorber wave energy converters, based on the design originated at Uppsala University. The point-absorbers are placed in a symmetric grid, were each row cont…
View article: Offshore Measurements and Numerical Validation of the Mooring Forces on a 1:5 Scale Buoy
Offshore Measurements and Numerical Validation of the Mooring Forces on a 1:5 Scale Buoy Open
Wave energy conversion is a renewable energy technology with a promising potential. Although it has been developed for more than 200 years, the technology is still far from mature. The survivability in extreme weather conditions is a key p…
View article: Validation of a CFD model for wave energy system dynamics in extreme waves
Validation of a CFD model for wave energy system dynamics in extreme waves Open
The design of wave energy converters should rely on numerical models that are able to estimate accurately the dynamics and loads in extreme wave conditions. A high-fidelity CFD model of a 1:30 scale point-absorber is developed and validate…
View article: Environmental design load for the line force of a point-absorber wave energy converter
Environmental design load for the line force of a point-absorber wave energy converter Open
To ensure a reliable operation over the life time of wave energy converters (WECs), a number of load cases need to be considered according to international standards for marine structures to determine an optimal design. This paper outlines…
View article: Digital Twin for the Prediction of Extreme Loads on a Wave Energy Conversion System
Digital Twin for the Prediction of Extreme Loads on a Wave Energy Conversion System Open
Wave energy is a renewable energy source with the potential to contribute to the global electricity demand, but a remaining challenge is the survivability of the wave energy converters in harsh offshore conditions. To understand the system…
View article: Fluid dynamics and wave-structure interactions
Fluid dynamics and wave-structure interactions Open
To understand energy absorption from ocean waves, it is necessary to understand the source itself – the fluid and the water waves – and the interactions between the fluid and the wave energy converters. In this chapter, descriptions and pr…
View article: Midfidelity model verification for a point-absorbing wave energy converter with linear power take-off
Midfidelity model verification for a point-absorbing wave energy converter with linear power take-off Open
In the preliminary design stage of a waveenergy converter (WEC), researchers need fast and reliablesimulation tools. High-fidelity numerical models are usu-ally employed to study the wave-structure interaction, butthe computational cost is …
View article: Experimental investigation of a point-absorber wave energy converter response in different wave-type representations of extreme sea states
Experimental investigation of a point-absorber wave energy converter response in different wave-type representations of extreme sea states Open
The experimental results of a 1:30 scaled wave tank experiment of a point-absorber in extreme sea states and intermediate water depth are studied. The effect of the PTO damping parameter and different non-linear phenomena in extreme wave c…