Searched for: subject%3A%22atmosphere%22
(1 - 20 of 212)

Pages

document
Pletzer, Johannes (author)
At speeds roughly between five and ten thousand km/h, hypersonic aircraft offer the promise of an extremely fast means of transport. Growing concerns about climate warming, however, direct attention to sustainability. This thesis focuses on atmospheric composition and radiation changes by considering a range of individual hypersonic aircraft...
doctoral thesis 2024
document
Domingos de Azevedo Quadros, F. (author)
Global passenger air traffic has doubled in the 13 years prior to 2019, and is expected to double again over the next 20 years or so. Growing demand for aviation is met by a corresponding increase in jet fuel being burned by aircraft, releasing multiple pollutants into the atmosphere. Besides disturbing the Earth’s radiative balance, these...
doctoral thesis 2024
document
Gill, E.K.A. (author), Akos, D. M. (author)
This paper proposes a novel concept of using highly efficient Snapshot Global Navigation Satellite Systems (GNSS) receivers to provide precise position fixes of single or multiple satellites in Low-Earth Orbit (LEO) to improve upper atmospheric modeling and thus contribute to superior space situational awareness (SSA). While tracking of LEO...
journal article 2024
document
Başkaya, A.O. (author), Capriati, Michele (author), Turchi, Alessandro (author), Magin, Thierry (author), Hickel, S. (author)
The efficacy of immersed boundary (IB) methods with adaptive mesh refinement (AMR) techniques is assessed in the context of atmospheric entry applications, including effects of chemical nonequilibrium (CNE) and gas–surface interactions (GSI). We scrutinize a conservative cut-cell IB method and two non-conservative IB methods, comparing their...
journal article 2024
document
Nijboer, Michiel (author), Jan, A. (author), Chen, M. (author), Batenburg, Kevin (author), Peper, Julia (author), Aarnink, Tom (author), Roozeboom, Fred (author), Kovalgin, Alexey (author), Nijmeijer, Arian (author), Luiten-Olieman, Mieke (author)
Atomic layer deposition (ALD) is known for its unparalleled control over layer thickness and 3D conformality and could be the future technique of choice to tailor the pore size of ceramic nanofiltration membranes. However, a major challenge in tuning and functionalizing a multichannel ceramic membrane is posed by its large internal pore...
journal article 2024
document
Allam, Mona (author), Meng, Qingyan (author), Elhag, Mohamed (author), Giardino, Claudia (author), Ghirardi, Nicola (author), Su, Yi (author), Al-Hababi, Mohammed A.M. (author), Menenti, M. (author)
Around 90% of the oceanic and inland waters’ reflectance registered in satellite detectors comes from the atmospheric contribution. Hence the water-leaving radiances in the Near-InfraRed (NIR) region are above the zero value over inland waters because of sediments and dissolved organic particles, this radiance cannot be ignored. To accurately...
journal article 2024
document
Chen, Wei (author), Liu, Xu (author), Yang, Zhoudong (author), Liu, X. (author), Hu, D. (author), Zhu, Xi (author), Fan, X. (author), Zhang, Kouchi (author), Fan, J. (author)
The power semiconductor joining technology through sintering of copper nanoparticles is well-suited for die attachment in wide bandgap (WBG) semiconductors, offering high electrical, thermal, and mechanical performances. However, sintered nanocopper will be prone to degradation resulting from corrosion in sulfur-containing corrosive...
journal article 2024
document
Long, Jianjun (author), Wei, Xuejiao (author), Dong, Yiting (author), Cheng, Xixi (author), Li, Hao (author), Xu, X. (author), Zhu, Minhao (author)
A systematic experimental investigation concerning the fretting-induced tribo-chemical state and its effect on the fretting wear behavior of titanium alloys under the vacuum atmospheres (4 × 10<sup>–3</sup> Pa and 4 × 10<sup>–1</sup> Pa) in different fretting regimes is reported. An in situ XPS analysis tester was developed to capture the...
journal article 2024
document
Dudzik, B.J.W. (author), Hung, H.S. (author), Neerincx, M.A. (author), Broekens, D.J. (author)
In this article we introduce Mementos: the first multimodal corpus for computational modeling of affect and memory processing in response to video content. It was collected online via crowdsourcing and captures 1995 individual responses collected from 297 unique viewers responding to 42 different segments of music videos. Apart from webcam...
journal article 2023
document
van de Berg, N.J. (author), Nieuwenhuyzen-de Boer, Gatske M. (author), Gao, Xu Shan (author), Rijstenberg, Lucia (author), Van Beekhuizen, Heleen J. (author)
Medical use of (non-)thermal plasmas is an emerging field in gynaecology. However, data on plasma energy dispersion remain limited. This systematic review presents an overview of plasma devices, fields of effective application, and impact of use factors and device settings on tissues in the female pelvis, including the uterus, ovaries, cervix,...
review 2023
document
Dirks, Tim (author), Yayci, Abdulkadir (author), Klopsch, Sabrina (author), Krewing, Marco (author), Zhang, Wuyuan (author), Hollmann, F. (author), Bandow, Julia E. (author)
Non-thermal plasmas are used in various applications to inactivate biological agents or biomolecules. A complex cocktail of reactive species, (vacuum) UV radiation and in some cases exposure to an electric field together cause the detrimental effects. In contrast to this disruptive property of technical plasmas, we have shown previously that...
journal article 2023
document
Roosenbrand, E.J. (author), Sun, Junzi (author), Hoekstra, J.M. (author)
Contrails contribute to global warming by trapping outgoing terrestrial radiation, exerting an immediate warming influence on the climate. The climatic impact of contrails is potentially comparable to that of aviation’s carbon emissions. This underlines the importance of minimizing contrail formation to mitigate the climate effects of aviation,...
conference paper 2023
document
Vardon, P.J. (author), Aguilar Lopez, J.P. (author), Dieudonné, A.A.M. (author)
Soil-atmosphere interaction occurs frequently in most geotechnical situations. By including it in analyses, a high computational load can occur, and analyses are made more complex. This paper explores the key processes and demonstrates the impact and advantages of quantifying soil-atmosphere interactions. Possibilities of utilising the soil...
conference paper 2023
document
Allaerts, D.J.N. (author), Quon, Eliot (author), Churchfield, Matt (author)
Reproducing realistic date- and site-specific unsteady wind conditions in large-eddy simulations is becoming increasingly useful in wind energy. How to run a large-eddy simulation to match observed conditions, however, remains an open research question. One approach that has received considerable attention is mesoscale-to-microscale coupling,...
journal article 2023
document
Mahapatra, G. (author), Abiad, F. (author), Rossi, L. (author), Stam, D.M. (author)
Context. Terrestrial-type exoplanets in or near stellar habitable zones appear to be ubiquitous. It is, however, unknown which of these planets have temperate, Earth-like climates or for example, extreme Venus-like climates. Aims. Technical tools to distinguish different kinds of terrestrial-type planets are crucial for determining whether a...
journal article 2023
document
Roosenbrand, E.J. (author), Sun, Junzi (author), Hoekstra, J.M. (author)
As global flight volume rises, the aviation industry is facing increasing climate challenges. One major factor is the impact of contrails, which trap outgoing terrestrial radiation and counteract emission reduction benefits from emission-optimized flight routes. Our study quantifies contrail-forming flights globally and assesses altitude...
journal article 2023
document
Fletcher, Leigh N. (author), Cavalié, Thibault (author), Grassi, Davide (author), Hueso, Ricardo (author), Lara, Luisa M. (author), Kaspi, Yohai (author), Galanti, Eli (author), Gurvits, L. (author), Cazaux, S.M. (author)
ESA’s Jupiter Icy Moons Explorer (JUICE) will provide a detailed investigation of the Jovian system in the 2030s, combining a suite of state-of-the-art instruments with an orbital tour tailored to maximise observing opportunities. We review the Jupiter science enabled by the JUICE mission, building on the legacy of discoveries from the...
review 2023
document
Sturm, Patrick Obin (author), Manders, Astrid (author), Janssen, Ruud (author), Segers, Arjo (author), Wexler, Anthony S. (author), Lin, H.X. (author)
The chemical transport model LOTOS-EUROS uses a volatility basis set (VBS) approach to represent the formation of secondary organic aerosol (SOA) in the atmosphere. Inclusion of the VBS approximately doubles the dimensionality of LOTOS-EUROS and slows computation of the advection operator by a factor of two. This complexity limits SOA...
journal article 2023
document
Sioli, A. (author)
Engaging the educational context, topic, working process, and theoretical framework of the first month of The Space of Words design studio, this article addresses the threshold of graduate education. The article presents the potential for stories and modelmaking to foster strong collaborations among peers — particularly within a multicultural...
journal article 2023
document
Vaughan, Sophia R. (author), Gebhard, Timothy D. (author), Cowan, N.J.P. (author), Doelman, D.S. (author), Kenworthy, M.A. (author), Trees, V.J.H. (author), Stam, D.M. (author), Brandl, B.R. (author), Kleisioti, E. (author)
NASA is engaged in planning for a Habitable Worlds Observatory (HabWorlds), a coronagraphic space mission to detect rocky planets in habitable zones and establish their habitability. Surface liquid water is central to the definition of planetary habitability. Photometric and polarimetric phase curves of starlight reflected by an exoplanet can...
journal article 2023
Searched for: subject%3A%22atmosphere%22
(1 - 20 of 212)

Pages