Searched for: +
(241 - 260 of 685)

Pages

document
Pasman, R. (author), Schielen, R.M.J. (author), Bricker, J.D. (author), van der Hout, A.J. (author), Mosselman, E. (author), Uijttewaal, W.S.J. (author), Collas, Frank (author), Huthoff, Freek (author)
abstract 2021
document
Barneveld, Hermjan (author), Hoitink, Ton (author), Mosselman, E. (author), Chavarrias, V. (author)
abstract 2021
document
van Denderen, R. Pepijn (author), Paarlberg, Andries J. (author), Augustijn, Denie C.M. (author), Schielen, R.M.J. (author)
abstract 2021
document
van Ginkel, H.J. (author), Roels, P. (author), Boeije, M.F.J. (author), Pfeiffer, T.V. (author), Vollebregt, S. (author), Zhang, Kouchi (author), Schmidt-Ott, A. (author)
Porous layers composed of nanoparticles (NPs) have a wide range of (potential) applications including catalysts, (chemical) sensors, thermoelectric materials and electronics. These application domains will profit strongly from our NP printing process which is flexible with respect to i) the composition of the NPs and ii) the possibility of...
abstract 2020
document
van der Wal, W. (author), van Calcar, C.J. (author), de Boer, Bas (author), Blank, B. (author)
</p><p class="MsoNormal">Over glacial-interglacial cycles, the evolution of an ice sheet is influenced by Glacial isostatic adjustment (GIA) via two negative feedback loops. Firstly, vertical bedrock deformation due to a changing ice load alters ice-sheet surface elevation. For example, an increasing ice load leads to a lower bedrock...
abstract 2020
document
Vanhamel, J. (author), Vandaele, Ann-Carine (author), Neefs, Eddy (author), Robert, Séverine (author), Jacobs, Lars (author), Berkenbosch, Sophie (author), Thomas, Ian (author), Beeckman, Bram (author), Moelans, Wouter (author), Lesschaeve, Stefan (author), Algoedt, Aaron (author), De Vos, Lieve (author), Vaughan, Matthew (author)
Introduction:<br/>VenSpec-H (Venus Spectrometer with High resolution), part of ESA’s EnVision M5 mission to Venus, is currently in Phase A (started in January 2019) in which the feasibility of the instrument is studied.<br/>The instrument successfully passed the mid-term mission consolidation review (May 2020). The mission selection review by...
abstract 2020
document
Pallichadath, V. (author), Gurvits, L. (author), Dirkx, D. (author), Vermeersen, L.L.A. (author)
Planetary Radio Interferometry and Doppler Experiment (PRIDE) will exploit the signal recording and processing technology developed originally for Very Lonag Baseline interferometric (VLBI). The essence of PRIDE is in observing the spacecraft radio signal with a network of Earth-based radio telescopes. The PRIDE technique developed at the Joint...
abstract 2020
document
Matthes, Sigrun (author), Lührs, Benjamin (author), Dahlmann, K. (author), Linke, F. (author), Grewe, V. (author), Yin, F. (author), Shine, K.P. (author)
Aviation can reduce its climate impact by controlling its CO2-emission and non-CO2 effects, e.g. aviation-induced contrail-cirrus and ozone caused by nitrogen oxide emissions. One option is the implementation of operational measures which aim to avoid those atmospheric regions that are in particular sensitive to non-CO2 aviation effects, e.g....
abstract 2020
document
Lührs, Benjamin (author), Linke, F. (author), Matthes, Sigrun (author), Grewe, V. (author), Yin, F. (author), Shine, K.P. (author)
Air traffic contributes to anthropogenic global warming by about 5% due to CO2 emissions (about 1/3) and non-CO2 effects (about 2/3) primarily caused by emissions of NOx and water vapour as well as the formation of contrails. Since aviation is expected to maintain its trend to grow over the next decades, mitigation measures are required...
abstract 2020
document
Gangoli Rao, A. (author), Yin, F. (author)
Aviation is the backbone of our modern society. At present, around 4.5 Billion passengers travel through the air every year and aviation is responsible for around 5 % of anthropogenic causes of Global Warming (Lee et al, 2009). With the increase in global GDP, the number of travellers is expected to increase to 7.5 Billion by 2037 and to around...
abstract 2020
document
Wallace, Mark (author), Yorke-Smith, N. (author)
The cyclic hoist scheduling problem (CHSP) is a well-studied optimisation problem due to its importance in industry. Despite the wide range of solving techniques applied to the CHSP and its variants, the models have remained complicated and inflexible, or have failed to scale up with larger problem instances. This article re-examines modelling...
abstract 2020
document
Albers, N. (author), Suau, M. (author), Oliehoek, F.A. (author)
Recent years have seen a surge of algorithms and architectures for deep Re-<br/>inforcement Learning (RL), many of which have shown remarkable success for<br/>various problems. Yet, little work has attempted to relate the performance of<br/>these algorithms and architectures to what the resulting deep RL agents actu-<br/>ally learn, and whether...
abstract 2020
document
Veltmeijer, A.V. (author), Naderloo, M. (author), Barnhoorn, A. (author), Wapenaar, C.P.A. (author)
abstract 2020
document
Deck, K.T. (author), Grewe, V. (author), Yin, F. (author), Dedoussi, I.C. (author), Vos, Roelof (author), Proesmans, P. (author), Linke, Florian (author), Kaushik Radhakrishnan, Kaushik (author), Niklaβ, Malte (author)
Aviation is a highly necessary transport sector in our modern society. It guarantees mobility on a short- and long-range spectrum and is still a growing sector. However, aviation also contributes signi_cantly to the anthropogenic climate change via CO2 and non-CO2 e_ects. One possibility to reduce the climate impact of aviation would be to...
abstract 2020
document
Faragau, Andrei B. (author), de Oliveira Barbosa, J.M. (author), Keijdener, C. (author), Metrikine, A. (author), van Dalen, K.N. (author)
Transition radiation is emitted when a source moves along a straight line with constant velocity and acts on or near an inhomogeneous medium [1]. It occurs, for example, when trains cross areas with substantial variation of track properties (e.g., foundation stiffness) encountered near rigid structures such as bridges; these areas are called...
abstract 2020
document
Intriago Zambrano, J.C. (author), van Dijk, Ruben (author), van Beusekom, Martin (author), Diehl, J.C. (author), Ertsen, M.W. (author)
Use of water pumping technologies (WPTs) to drive pressurized systems in smallholder irrigation schemes is one of the key interventions to secure water, hence to increase yields and to potentially alleviate poverty, as well as to foster local and global good security. Whichever the chosen WPT, smallholders face many decision-making variables...
abstract 2020
document
Verdel, Arie (author), Boullenger, Boris (author), Martins, Joana E. (author), Obermann, Anne (author), Toledo, Tania (author), Jousset, Philippe (author)
abstract 2020
document
Martins, Joana E. (author), Obermann, Anne (author), Verdel, Arie (author), Jousset, Philippe (author)
abstract 2020
document
Grewe, V. (author), Matthes, Sigrun (author), Dahlmann, K. (author)
The contribution of aviation to anthropogenic climate change results from CO2 and non-CO2 emissions. Latter comprises emissions of nitrogen oxides, water vapour, and aerosols as well as contrail and contrail-cirrus effects. A series of updates can be noted in recent studies related to the effects of NOx-emissions; the inclusion of two physical...
abstract 2020
document
Domingos de Azevedo Quadros, F. (author), Dedoussi, I.C. (author)
Emissions from civil aviation traffic degrade air quality, causing human health problems that have been estimated to result in ~16 000 premature deaths per year globally, potentially making the cost to society of the air quality impacts even greater than the cost of the climate impact of these emissions. Previous studies have indicated that...
abstract 2020
Searched for: +
(241 - 260 of 685)

Pages