- document
-
Swart, Mik (author)Climate change is a pressing issue. Hydrogen aircraft are an excellent alternative to current kerosene aircraft, and appear to be the most viable long-term solution for net-zero flight. One of the main challenges for hydrogen aircraft is to sustain a low boil-off rate. This research explores the solution of active cooling of the LH2 mixture in...master thesis 2024
- document
-
Lauwers, Bart (author)This research explores the integration of electric vehicles (EVs) into the logistics of bulk-liquid transportation, specifically within Heineken Netherlands’ operations, using a two-echelon network. This study is pivotal as it aligns with global moves towards zero-emission regulations and sustainability in logistics. The primary question it...master thesis 2024
- document
-
Thiam, Arthur (author)Progress in Laser powder bed fusion manufacturing has led to greater use of Additive Manufacturing in combustion chambers/nozzles. This allows for the creation of more intricate and efficient solutions, but generates the need for a better understanding of how surface roughness in micro-channels used for engine cooling relates to build angle and...master thesis 2024
- document
-
Kroon, Youp (author)This graduation project presented the development of a new Photovoltaic-Thermal panel (PVT) module design, aimed at addressing sustainability challenges in conventional solar panels. The research focused on improving repairability and recyclability by replacing the standard ethylene-vinyl acetate (EVA) laminate with a liquid encapsulant. This...master thesis 2024
- document
-
Bashandy, Vincent (author)The current global environmental crisis has resulted in increased efforts towards more efficient and sustainable industrial processes. High-temperature heat between 150 ◦C & 400 ◦C accounts for a major part of the energy demand in industrial processes. At the same time, large quantities of waste heat are unutilised at temperatures up to 200 ...master thesis 2024
- document
-
Nahawandi, Raneem (author)A maritime metropolis that acts as a gateway from which elements from all over the world can enter and mix, resulting in a repository of a large set of heterogeneous entities; Marseille is a knot of flows and fluxes intensifying and manifesting in an assemblage of entities that are products of continuous historical processes. It is a platform of...master thesis 2023
- document
-
Ulyanov, Boris (author)Liquid crystalline polymers have recently attracted attention for their great tensile properties. However, their interlaminar fracture toughness is low. To solve this, toughening approaches inspired by Nature are applied, exploiting the shaping freedom of fused deposition modelling. Three approaches are studied: the matchstick approach, z...master thesis 2023
- document
-
RAMACHANDRAN, NAAGARAJAN (author)Pressurized liquid Tin finds application in the generation of Extreme Ultra-Violet light for semiconductor lithography. In order to improve the throughput of the lithography systems, tin must be pressurized to higher levels, and in turn, new pressurization methods are needed.<br/><br/>A phase change tin pump is an innovative system that...master thesis 2023
- document
- Popescu Cabo, Alberto Cornel (author) master thesis 2023
- document
-
Rodenburg, Sieb (author)Green hydrogen is anticipated to be pivotal in the decarbonisation of global energy systems. For the Netherlands, both domestic production and imports of green hydrogen are believed to be needed for effective decarbonisation. Yet, significant uncertainty surrounds the cost discrepancy between domestic productions and initial imports, largely...master thesis 2023
- document
-
Panji Baskara Tamarona, Panji (author)Hydrogen's competitiveness as a sustainable energy carrier depends greatly on its transportation and storage costs. Liquefying hydrogen for these purposes offers benefits like purity, versatility, and higher density. However, current industrial hydrogen liquefaction processes face efficiency and cost challenges, with a second-law efficiency...master thesis 2023
- document
-
ten Damme, Luuk (author)This thesis focuses on simulating the refuelling process for a liquid hydrogen-powered commercial aircraft. The liquid hydrogen is intended to flow from the refuelling truck, through a transfer line, into the aircraft’s tank using pressure feed. The numerical simulation was built upon an existing tank model, however it did not consider the...master thesis 2023
- document
-
Grevet, Camiel (author)The utilization of water electrolysis for hydrogen production is expected to increase significantly in the upcoming decades. Modular system design offers great advantages for emerging markets, whilst providing the necessary flexibility in capacity that intermittent renewable energy sources require. Literature research reveals little information...master thesis 2023
- document
-
Schotman, Hans-Pieter (author)The worlds awareness of our emissions and the effect it has on our surroundings is increasing. This influences efforts to put new agreements into place to reduce emissions and the effects on global warming. Along with the Paris agreements, the International Maritime Organisation also came with measures to achieve these needed reductions of...master thesis 2023
- document
-
Milisav, Andrej (author)The transport sector remains one of the largest CO2 emitting sectors globally. Decarbonizing the transport sector is an important aspect in the energy transition. The word transition is key, since it will take several decades or more to transition to a fully sustainable world. During this transition mainly heavy-duty vehicles and probably most...master thesis 2023
- document
-
Chen, Wayne (author)The maritime sector is actively investigating new solutions for zero emissions in<br/>response to climate change. One of the promising options is hydrogen-based propulsion, but there are currently no prescriptive rules or legislation to approve the design of such innovative, unproven technology. The International Maritime Organization (IMO)...master thesis 2023
- document
-
Scoccimarro, Antonio (author)Hydrogen fuel cells are set to play an important role in decarbonizing the aviation sector. They operate at higher efficiencies than turbine engines, but their low operating temperature requires a dedicated thermal management system. The added drag, weight and parasitic power of such a system has a high impact on aircraft performance and its...master thesis 2023
- document
-
Katkam, Rohan (author)The current wireless networks can face congestion issues due to the increasing number of digital devices. One way to overcome this is to establish communica-tion at a different range of frequencies, specifically in visible light. Most studies in Visible Light Communication (VLC) systems use active light sources like LEDs for transmission, but...master thesis 2023
- document
-
Bianchi, Francesco (author)In this report a master thesis work in support to the development of a water-based Vaporizing Liquid Microthruster (VLM) is presented. This device, which makes use of MEMS technology to offer a very high degree of miniaturization, is an extremely compact thruster which achieves an important performance (Isp > 100 s [64]) while utilizing water...master thesis 2023
- document
-
Jose, Nikhil (author)Surfaces that induce slip at the wall have been shown to reduce skin friction drag in the turbulent regime. While superhydrophobic and liquid-infused surfaces are capable of drag reduction in turbulent hydrodynamic flows, neither would be feasible in aerodynamic applications due to the added roughness and the minuscule slip lengths created by...master thesis 2023