Searched for: subject%3A%22Geology%22
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Uwihirwe, J. (author)
For the development of regional landslide early warning systems, empirical-statistical thresholds are of crucial importance. The thresholds indicate the meteorological and hydrological conditions initiating landslides and are an affordable approach towards reducing people’s vulnerability to landslide hazards. This thesis defined different...
doctoral thesis 2023
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Cipriani, L. (author)
The Rhenish crater is one of Europe’s largest and deepest open-cast coal mines. Humans have transformed the landscape to the point of giving life to a new geological era. The mine is the symbol of humanity’s power over territorial, environmental, and climatic transformations at impressive levels of scale and scope.<br/>This contribution sums up...
book chapter 2023
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Alkharraa, H.S.H. (author), Wolf, K.H.A.A. (author), Kwak, Hyung T. (author), Deshenenkov, Ivan S. (author), AlDuhailan, Mohammed A. (author), Mahmoud, Mohamed A. (author), Arifi, Suliman A. (author), AlQahtani, Naif B. (author), AlQuraishi, Abdulrahman A. (author), Zitha, P.L.J. (author)
Macro-, meso-, micro-pore systems combined with clay content are critical for fluid flow behavior in tight sandstone formations. This study investigates the impact of clay mineralogy on pore systems in tight rocks. Three outcrop samples were selected based on their comparative petrophysical parameters (Bandera, Kentucky, and Scioto). Our...
conference paper 2023
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Koop, L. (author)
Because the seafloor is a complex ecosystem, a multidisciplinary approach must be adopted in order to produce comprehensive habitat maps. Such multidisciplinary projects have been lacking for the Dutch area of the North Sea. To address this lack, the Distribution, structure and functioning of low resilience seafloor communities and habitats of...
doctoral thesis 2022
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Ortner, Thomas (author), Walch, Andreas (author), Nowak, Rebecca (author), Barnes, Robert (author), Höllt, T. (author), Groller, Eduard (author)
Geological analysis of 3D Digital Outcrop Models (DOMs) for reconstruction of ancient habitable environments is a key aspect of the upcoming ESA ExoMars 2022 Rosalind Franklin Rover and the NASA 2020 Rover Perseverance missions in seeking signs of past life on Mars. Geologists measure and interpret 3D DOMs, create sedimentary logs and combine...
journal article 2021
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Huismans, Y. (author), Koopmans, H. (author), Wiersma, Ane (author), de Haas, Tjalling (author), Berends, Koen (author), Sloff, C.J. (author), Stouthamer, Esther (author)
River deltas commonly have a heterogeneous substratum of alternating peat, clay and sand deposits. This has important consequences for the river bed development and in particular for scour hole formation. When the substratum consists of an erosion resistant top layer, erosion is retarded. Upon breaking through a resistant top layer and...
journal article 2021
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Smith, Ruaridh (author)
The Southern Chotts and Jeffara Basins are situated within the Saharan Domain of Central Tunisia, North Africa. The Southern Chotts Basin hosts reservoirs within the Triassic, Permian and Ordovician units that contain significant hydrocarbon accumulations whilst the Jeffara Basin contains outcrop analogues of the same hydrocarbon­bearing...
master thesis 2020
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Dias Fahmi Fajrin, Dias (author)
As the world’s population continues to increase, the demand for energy also increases. However, the use of fossil fuel energy has resulted in disadvantageous impacts for humans and the Earth. This condition becomes a good momentum to find a clean and more sustainable energy resources, given the fact that fossil fuel energy is a non-renewable...
master thesis 2020
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Smits, Sophie (author)
This report contains the results of the two thesis studies that finalise a combined MSc--programs of Reservoir Geology and Science Communication. The first part of the report comprises the multi-scale data (kilometers to meters scale) analysis of a) the large--scale architecture of the subsurface Daly Waters Arch which was obtained from seismic...
master thesis 2020
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Smit, Freek (author)
During this thesis, 2D modelling using the MOVE software suite is performed on a fold and thrust belt in the French Prealps. The area of interest is called the Couspeau area and is 72 km2. In this area, Vocontian basin sediments deposited during the Jurassic and Cretaceous can be found. The area contains well exposed fold and thrust structures....
bachelor thesis 2020
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Bruna, Marc (author)
Subsidence is affecting different parts of the Netherlands. The strongest subsidence is observed in the province of Groningen due to ongoing natural gas extraction. Subsidence is also observed at several locations in the province of South Holland, where the processes of peat oxidation, soil compaction and the withdrawal of groundwater are at the...
master thesis 2020
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Rocchi, Wouter (author)
High temperature aquifer thermal energy storage (HT-ATES) can potentially solve the mismatch between heat supply and demand. It can provide a large scale seasonal heat storage solution. Thereby it enables an increase in full load hours of the base heat source, which can benefit project performance on both costs and emissions. However, the...
master thesis 2020
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Willems, Cees J.L. (author), Vondrak, Andrea (author), Mijnlieff, Harmen F. (author), Donselaar, Rick (author), Van Kempen, Bart M.M. (author)
In the past 10 years the mature hydrocarbon province the West Netherlands Basin has hosted rapidly expanding geothermal development. Upper Jurassic to Lower Cretaceous strata from which gas and oil had been produced since the 1950s became targets for geothermal exploitation. The extensive publicly available subsurface data including seismic...
journal article 2020
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Jones, Cyrille (author)
The structural evolution, phases and amount of deformation, and the strain distribution of the sedimentary cover of a geologically complex area of 270 km2 in the French subalpine chains (Southeast of France; in the surroundings of the village La Motte-Chalancon) were deduced from the modelling of two folded and faulted competent layers ...
master thesis 2019
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Hanif Dinul Islam, Hanif (author)
More than 30% of the world’s hydrocarbon reserves are located in carbonate reservoirs, and this percentage is likely to increase, as a result of discoveries of new giant oil fields in carbonate rocks, generically named “Pre-salt layers”. However, there are still some problems in understanding karst systems that still unresolved. The karst caves...
master thesis 2019
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Austin, Samuel (author)
In geological models, 3D surfaces are used for representing subsurface structures and the interfaces between stratigraphic layers. Simulations based on this data require the surfaces to accurately describe how geological layers are connected in order to produce valuable results. Due to the process through which this data is acquired and...
master thesis 2019
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Koop, L. (author), Amiri Simkooei, A. (author), van der Reijden, Karin J. (author), O’Flynn, Sarah (author), Snellen, M. (author), Simons, D.G. (author)
High resolution maps of sandy seafloors are valuable to understand seafloor dynamics, plan engineering projects, and create detailed benthic habitat maps. This paper presents multibeam echosounder backscatter classification results of the Brown Bank area of the North Sea. We apply the Bayesian classification method in a megaripple and sand...
journal article 2019
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Tang, J. (author), Ansari, Mohammed N. (author), Rossen, W.R. (author)
The effectiveness of foam for mobility control in the presence of oil is key to foam enhanced oil recovery (EOR). A fundamental property of foam EOR is the existence of two steady-state flow regimes: the high-quality regime and the low-quality regime. Experimental studies have sought to understand the effect of oil on foam through its effect on...
journal article 2019
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Sunariyanto, Budi Prayogo (author)
The decrease in the production of hydrocarbons in combination with a growing urgency to reduce carbon emissions drives a rapid study and application of geothermal energy in the Netherlands. The produced heat from the low enthalpy geothermal energy can be used for heating up the buildings and greenhouses. A doublet system is used in the...
master thesis 2018
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Haryo Dwi Prabowo, Haryo (author)
In the Netherlands, the geothermal application is implemented to produce heat from a sedimentary aquifer in the subsurface for greenhouses and district heating. The most commonly used configuration is a doublet of wells, in which one injection- and one production well is drilled to produce warm water and re-inject cool water in the same target...
master thesis 2018
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