Searched for: subject%3A%22fatigue%22
(41 - 60 of 236)

Pages

document
Faucon, Lorenzo (author)
Hydrogen as an alternative energy source has risen in popularity due to increased environmental awareness. Existing natural gas infrastructure is considered as a means to transport hydrogen, due to practicality and financial aspects. However, hydrogen can deteriorate the fatigue behaviour and thus induce premature failure. Since fatigue is a...
master thesis 2022
document
Chellu, Sreyas (author)
<br/>Additive manufacturing (AM) is quickly becoming one of the more popular methods to manufacture components made of Ti-6Al-4V in the aerospace and automobile industry due to its flexibility in producing complex geometries and reducing tooling costs. As the world of additive manufacturing is still relatively young, there is no globally...
master thesis 2022
document
de Jong, Olivier (author)
In contrast to traditional power cables for bottom-founded offshore wind turbines, power cables for floating wind turbines penetrate the water column and are exposed to cyclic loading. Due to the dynamic nature of the cable loading, the cables are prone to fatigue failure. Since the evaluation of the fatigue life of complex structures, like...
master thesis 2022
document
Kingma, Pieter (author)
Floating offshore production units are typically anchored to the seabed with mooring chains. Structural degradation of mooring chain steel can lead to premature failure with large environmental and financial consequences. In the oceanic environment, corrosion and fatigue are the dominant failure modes for mooring chains. These damage mechanisms...
master thesis 2022
document
Širokov, Roman (author)
This study aims to examine the implications of bringing holographic projections – based on the TU Delft’s project ”HoloLearn” – into VR environment. With the spiked interest in remote communication caused by COVID-19, the demand for more immersive virtual conference software grows. And as Virtual Reality as a product becomes more affordable and...
bachelor thesis 2022
document
Swinnen, Christina (author)
In 2021, many Dutch municipalities have started to transition away from fossil fuel sources towards more sustainable ones in order to achieve the goals set by the Parisian climate agreement of 2015. 2021 was also the year in which a new Omgevingswet was introduced in the Netherlands, in which citizen participation has become a very important...
master thesis 2022
document
Bruinenberg, Ingmar (author)
Composite structures are used more frequently in newly designed aircrafts. This results in new difficulties compared to conventional metals during operational life. Especially, the material properties of two different materials can cause side effects, which are unwanted in a structure, for example thermal stresses. Many reports have been written...
master thesis 2022
document
SFETSIOS, Vasileios (author)
Nautical radar systems are subjected to random vibrations during their service life, which may lead to the degradation of the materials and a possible fatigue failure. Assessing the impact of these vibrations to the structural integrity of the radar is crucial for drafting appropriate maintenance plans and therefore, the development of a new...
master thesis 2022
document
Stamenkovits, Bela (author)
Although modern technologies such as smartphones with GPS functionality make navigation substantially easier, automobilists still rely on traffic signs to inform them which exit to take or which lane to follow. These traffic signs on highways are of substantial size rendering them, and their support structures, extremely susceptible to...
master thesis 2022
document
Smedes, Michiel (author)
In our modern world, where computers, mobile phones and many other applications have become indispensable, there is a growing need for high precision machines in order to be able to produce these technologies. For these complex high precision applications it is important to understand the fatigue properties of the materials used to prevent...
master thesis 2022
document
Pargalgauskas, Skirmantas (author)
The main purpose of this report is to investigate flaws within Cornelis Tromp 25T lemniscate crane upper arm joint. This is done in order to figure out why the joint structure is experiencing significant crack propagation and what potentially could have led to a structural joint failure and death of an operator within a crane of the same model....
master thesis 2022
document
Kapteijn, Stephan (author)
Walking is an essential part of almost all activities of daily living. Depending on the situation, different gait patterns can be observed, e.g., moving around the house, performing different sports, or even in case of injury. Even though the gait has been analyzed thoroughly for many decades, there are still some unexplored aspects that require...
master thesis 2022
document
Slingerland, Kylian (author)
For the renovation of the Suurhoff bridge, Arup decided to design and propose a new, innovative strengthening scheme, which improves the fatigue performance of the bridge deck and extends the design life of the bridge by at least 15 years. In this strengthening scheme, a steel plate is placed on top of the existing deck plate with a layer of...
master thesis 2022
document
Maarleveld, Arvid (author)
Welded details in orthotropic steel decks (OSD) are susceptible to fatigue cracks which are caused by local weld defects, geometric stress concentrations and residual tensile stresses. Residual tensile stresses are formed during the welding process and the distribution depends on many factors. Knowledge about the residual stress distribution is...
master thesis 2022
document
van Looveren, Hugo (author)
Timber usage in construction works has increased over the past years due to its better environmental performance. Applying timber elements instead of steel or concrete decreases the emissions impact of the built environment. Architect firm ZJA and Iv-consult are interested in investigating a timber railway bridge as part of the Norwegian...
master thesis 2022
document
Witvoet, Martijn (author)
Fatigue lifetime has proven to be a leading design parameter for naval vessels. In the field of fatigue analysis and design of welded joints, two overall methods are distinguished: the temporal and spectral approach. Using empirical models, the spectral approach is typically preferred due to its efficiency, even though damage estimates are...
master thesis 2022
document
Āboltiņa, Laura (author)
In the past years, the safety of steel railway bridges has been questioned due to the coped beam connection sensitivity to fatigue and fatigue crack appearance. To ensure the safety of these railway bridges, the propagation of the fatigue crack needs to be analysed by performing regular inspection on the bridges. The frequency of these is...
master thesis 2022
document
ten Hoopen, Rick (author)
An important durability question is whether military off-road vehicles can cope with the fatigue damage from extreme random, complex, and non-stationary loads for the design life of up to 30 years. An accurate life cycle fatigue damage estimation is essential for military off-road vehicles as the lives of military personnel can depend on a...
master thesis 2022
document
Gil Andres, Álvaro (author)
Human-robot interaction is a growing field that aims to research and develop communication channels between humans and robots to enhance comfort, safety, and productivity in healthcare, the household, and the industry. Researchers have considered ergonomy-related metrics to compose these channels for physical human-robot collaborative scenarios....
master thesis 2021
document
van Essen, Koen (author)
Fatigue strength is typically a governing limit state for marine structures. Predicting an accurate fatigue lifetime is important for structures (e.g. wind turbines) that are supposed to be out at sea for decades. It is valuable for all type of structures that encounter stochastic sea loadings to optimise the design so that fatigue failure is...
master thesis 2021
Searched for: subject%3A%22fatigue%22
(41 - 60 of 236)

Pages