Searched for: subject%3A%22DUST%22
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Appelman, Tycho (author), Bruinsma, Carli (author), Ouaissa, Anass (author)
Lunar dust presents a serious problem for future lunar rovers. Due to the charged nature of this fine dust, it tends to stick to sensitive elements like solar panels. It is clear that a system needs to be implemented in order to remove lunar dust to keep the output power of the solar panel at a satisfactory level. This paper develops the proof...
bachelor thesis 2023
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Wong, Jasmine (author)
The construction industry and the existing building stock are significant contributors to greenhouse gas emissions. To address this environmental challenge, there is a growing interest in using bio-based materials, such as wood, in architecture. Yet, the availability of wood resources is limited.<br/>Bamboo, a non-wood species, holds promise as...
master thesis 2023
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Geerling, Tom (author), Mihankhah, Mehrdad (author), Plantfeber, Tim (author)
One of the major challenges faced by future robotic and human missions to Mars and the Moon is the presence of atmospheric dust. The Lunar Zebro rover which is intended to walk on the Moon is powered by solar panel. Due to its surrounding terrain, which mostly consists of small particles, the rover may be a potential target for dust accumulation...
bachelor thesis 2023
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Rashidi, A. (author), Zamani, M. (author), Mondal, Tanmay (author), Hosseini, Seyedsina (author), Laursen, Kjeld (author), Corbet, Brian (author), Moradi, Farshad (author)
This letter presents an ultrasonically powered dual-wavelength optogenetic device that targets simultaneous excitation and inhibition of neural activities, or in a broader sense, optical stimulation in two distinct wavelengths for targeting different populations of neurons. This can be applied to a variety of neurological disorders. The...
journal article 2023
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Laursen, Kjeld (author), Zamani, M. (author), Rezaeiyan, Y. (author), Hosseini, Seyedsina (author), Mondal, Tanmay (author), Corbett, Brian (author), Ouagazzal, Abdel Mouttalib (author), Amalric, Marianne (author), Moradi, Farshad (author)
This brief presents an ultrasonically powered micro-system for deep tissue optogenetic stimulation. The developed system is composed of a Base for Powering and Controlling (BPC) and an implantable Dust for optogenetics and drug delivery. The Dust consists of a piezoelectric crystal, a rectifier chip, and a micro-scale custom-designed light...
journal article 2023
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Pang, Mijie (author), Jin, J. (author), Segers, Arjo (author), Jiang, Huiya (author), Fang, Li (author), Lin, H.X. (author), Liao, Hong (author)
Super dust storms re-occurred over East Asia in 2021 spring and casted great health damages and property losses. It is essential to achieve an accurate dust forecast to reduce the damage for early warning. The forecasting system fundamentally relies on a numerical model which can forecast the full evolution of dust storms. However, large...
journal article 2023
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Tinti, Francesco (author), Kasmaeeyazdi, Sara (author), Guatame-Garcia, Adriana (author), Chagnes, Alexandre (author), Chernoburova, Olga (author)
This chapter addresses the general properties and characteristics of the following residue categories: mining wastes, mineral processing wastes or tailings, metallurgical wastes (slags, dusts, slimes, and muds), and wastewaters. Residue origin, storage, disposal, and a brief indication of associated environmental impacts are discussed;...
book chapter 2023
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Kerry, T.J. (author), Peters, A.G.A. (author), Georgakopoulos, E. (author), Dugulan, A.I. (author), Meijer, Koen (author), Hage, Johannes (author), Offerman, S.E. (author), Yang, Y. (author)
Within the steelmaking industry, a large amount of zinc-bearing waste is produced which cannot be effectively treated through integrated steel mills. Concurrently, zinc smelters generate waste residues containing significant amounts of iron and zinc which are stored or landfilled. The zinc concentration of iron and steelmaking residues...
journal article 2022
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Nezis, Ioannis (author), Biskos, G. (author), Eleftheriadis, Konstantinos (author), Fetfatzis, Prodromos (author), Popovicheva, Olga (author), Sitnikov, Nikolay (author), Kalantzi, Olga Ioanna (author)
Poor indoor air quality is an important issue for public and occupational health worldwide. Location, air-tightness of the building, ventilation rate and resident activities play an important role on the concentration of indoor pollutants and subsequently on their effects on human health. While indoor air pollution in working environments has...
journal article 2022
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Meijer, Niels (author), Dupont-Nivet, Guillaume (author), Barbolini, Natasha (author), Woutersen, Amber (author), Rohrmann, Alexander (author), Zhang, Yang (author), Liu, Xiang Jun (author), Licht, Alexis (author), Abels, H.A. (author)
Asian mineral dust has been studied extensively for its role in affecting regional-to global-scale climate and for its deposits, which enable reconstructing Asian atmospheric circulation in the past. However, the timing and origin of the dust deposits remain debated. Numerous loess records have been reported across the Asian continent with...
journal article 2021
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Gilvari, H. (author), van Battum, Coen H.H. (author), van Dijk, Simon A. (author), de Jong, W. (author), Schott, D.L. (author)
The change in physical properties of wood pellets, with a focus on particle size distributions due to pellet breakage and attrition, was studied in a large-scale (∼450 ton/h) transportation system. Critical locations with a high probability of breakage through the whole transportation system were chosen and sampled to study the effect of...
journal article 2021
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Strijker, Mirthe (author)
During the production of steel, a dust waste stream is created that contains a significant amount of zinc which makes it difficult to treat and to recycle. Various furnaces have been developed that can deal with those dusts like rotary hearth furnaces and the DK process but none are fully optimal yet. HIsarna, a furnace in development by Tata...
master thesis 2020
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Mamali, D. (author)
Atmospheric aerosol particles are solid or liquid particles suspended in the atmosphere. They are directly emitted into the atmosphere or they are formed via the oxidation of gaseous precursors. Understanding the behavior of particles in the atmosphere is particularly important because they can affect the Earth’s climate, visibility, air quality...
doctoral thesis 2020
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Kerry, T.J. (author), Peters, Alexander (author), Georgakopoulos, E. (author), Hosseini, A. (author), Offerman, S.E. (author), Yang, Y. (author)
The steelmaking industry produces large quantities of zinc-bearing wastes of varying forms that cannot be treated through integrated steelmaking processes. Simultaneously, by-products of the zinc industry containing great amounts of iron and zinc are stored or landfilled. The amount of zinc in these materials is generally below that which is...
conference paper 2020
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Jin, J. (author)
Severe dust storms present great threats to the environment, property and human health over the areas in the downwind of arid regions. Several dynamical dust models have been developed to predict the dust concentrations in the atmosphere. Currently, the accuracy of these models is limited mainly due to the imperfect modeling of dust emissions....
doctoral thesis 2019
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Kempke, Alex (author)
The main waste products of ironmaking at Tata Steel IJmuiden are CO2¬(g) and a solid waste stream consisting of mainly carbon and iron-bearing compounds. This solid waste is generally called Zn rich filter cake which contains too much Zn to be reintroduced into the iron making process. Besides Zn, Pb and Cd are also present. These filter cakes...
master thesis 2019
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van Binsbergen, Priska (author)
The harmattan is a seasonal phenomena in West Africa. It is a dry and warm wind which is able to transport large dust plumes. This study aims to get insight in possible triggers that may have influence on the harmattan season itself.To find a seasonal predictor which can predict the intensity of the next harmattan season, historical data is...
student report 2019
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Pluim, Jip (author)
When sawing in bone for medical or medico-legal procedures, fine, airborne dust is produced (aerosols) that can pose a health hazard when inhaled by practitioners. The goal of the current study was to find the influence of saw blade frequency and saw blade contact load, the degree of skeletonisation of the bone, the test environment with...
master thesis 2019
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Pluim, Jip M.E. (author), Loeve, A.J. (author), Gerretsen, Reza R.R. (author)
When sawing bone for medical or medico-legal procedures, fine, airborne dust is produced (aerosols) that can pose a health hazard when inhaled. The aim of this study was to determine the influence of saw blade frequency and contact load, bone condition, test environment, and saw blade type, on the production of aerosol particles. A custom...
journal article 2019
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Jin, J. (author), Segers, Arjo (author), Heemink, A.W. (author), Yoshida, Mayumi (author), Han, Wei (author), Lin, H.X. (author)
Aerosol optical depths (AODs) from the new Himawari-8 satellite instrument have been assimilated in a dust simulation model over East Asia. This advanced geostationary instrument is capable of monitoring the East Asian dust storms which usually have great spatial and temporal variability. The quality of the data has been verified through a...
journal article 2019
Searched for: subject%3A%22DUST%22
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