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Van Wijngaarden-van Rossum, W.K. (author), Van Paassen, L.A. (author), Vermolen, F.J. (author), Van Meurs, G.A.M. (author), Vuik, C. (author)
Biogrout is a method to strengthen granular soil, which is based on microbial-induced carbonate precipitation. To model the Biogrout process, a reactive transport model is used. Since high flow rates are undesirable for the Biogrout process, the model equations can be solved with a standard Galerkin finite element method. The Biogrout process...
journal article 2016
document
Lu, T. (author), Pool, D.M. (author), Van Paassen, M.M. (author), Mulder, M. (author)
With the development of moving-based flight simulators in mind, a large number of researchers have considered human manual control behavior in tasks where the motion of the controlled vehicle can be felt by the pilots. While it is known that the dynamics of the controlled vehicle are a key factor that determines the usefulness of motion feedback...
conference paper 2015
document
Vardon, P.J. (author), Yao, Y. (author), Van Paassen, L.A. (author), Van Tol, A.F. (author)
Thin-lift atmospheric fine drying (AFD) is a technique used to dewater mine and oil sand tailings, which utilises both self-weight consolidation and atmospheric evaporation. The disposed layers undergo a cyclic drying and rewetting process due to precipitation and deposition of additional lifts on top of the dried layer. The current research...
conference paper 2015
document
Rahman, S.M.A. (author), Borst, C. (author), Mulder, M. (author), Van Paassen, M.M. (author)
This research investigates the use of Solution Space Diagram (SSD) as a measure of sector complexity and also as a predictor of performance and workload, focusing on the scenarios regarding Air Traffic Controller (ATCO)’s ability to detect future conflicts. A human-in-the-loop experiment with varying intercept angle within the same sector layout...
journal article 2015
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Van Wijngaarden, W.K. (author), Van Paassen, L.A. (author), Vermolen, F.J. (author), Van Meurs, G.A.M. (author), Vuik, C. (author)
Biogrout is a method for reinforcement of granular soil. In the Biogrout process, calcium carbonate is produced. This solid connects the grains, and therefore the strength of the soil is increased. The calcium carbonate is formed with the use of micro-organisms. Experiments and numerical simulations have been performed to demonstrate the process...
journal article 2015
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Afanasyev, M. (author), Huisman, H. (author), Van Paassen, L.A. (author), Heimovaara, T.J. (author)
conference paper 2015
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Jatiningrum, D. (author), De Visser, C.C. (author), Van Paassen, M.M. (author), Mulder, M. (author)
With the role of angular accelerometers in future fault-tolerant flight control systems, an in-depth evaluation of their performance then becomes a critical issue from the perspective of control system design. In this paper, a position-based calibration table is utilized to provide a sufficiently accurate angular acceleration reference in the...
conference paper 2015
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Pinto, J. (author), Klomp, R.E. (author), Borst, C. (author), Van Paassen, M.M. (author), Mulder, M. (author)
The concept of trajectory-based operations as proposed by SESAR and NextGen seeks to increase airspace efficiency and capacity by introducing time as an explicit control variable. Such form of operations lean heavily on the introduction of higher levels of automation to support the human air traffic controller in performing this new task. In...
conference paper 2015
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Afanasyev, M. (author), Van Paassen, L.A. (author), Heimovaara, T.J. (author)
journal article 2014
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Yao, Y. (author), Van Tol, A.F. (author), Van Paassen, L.A. (author), Vardon, P.J. (author)
In the atmospheric fines drying technique, mature fine tailings (MFT) are treated with polymers and deposited in thin layers on a sloped surface for sub-aerial drying. During the whole drying period, the tailings deposits can experience rewetting during periods of rainy weather or as result of the the placement of new layers. This paper...
conference paper 2014
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Fuchs, C. (author), Borst, C. (author), De Croon, G.C.H.E. (author), Van Paassen, M.M. (author), Mulder, M. (author)
This research employs ecological interface design to improve the human machine interface of an existing ground control station for the supervisory control of UAV swarms. As a case study, a general ground surveillance mission with four UAVs is envisioned. An analysis of the swarming work domain is performed to generate a reduced set of means-end...
conference paper 2014
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Fuchs, C. (author), Borst, C. (author), De Croon, G.C.H.E. (author), Van Paassen, M.M. (author), Mulder, M. (author)
This research employs ecological interface design to improve the human machine interface of an existing ground control station for the supervisory control of UAV swarms. As a case study, a general ground surveillance mission with four UAVs is envisioned. An analysis of the swarming work domain is performed to generate a reduced set of means-end...
conference paper 2014
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Afanasyev, M. (author), Van Paassen, L.A. (author), Heimovaara, T.J. (author)
Poster.
conference paper 2013
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Ellerbroek, J. (author), Brantegem, K.C.R. (author), Van Paassen, M.M. (author), Mulder, M. (author)
This paper describes a concept for a coplanar airborne self-separation display, which is designed to aid pilots in their separation task, by visualizing the possibilities for conflict resolution that the airspace provides. This study is a part of an ongoing research toward the design of a constraint-based 3-D separation assistance interface that...
journal article 2013
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Ellerbroek, J. (author), Brantegem, K.C.R. (author), Van Paassen, M.M. (author), Mulder, M. (author)
Two experiments, an active conflict resolution task and a passive situation awareness assessment, were conducted that compared two versions of a constraint-based coplanar airborne separation assistance display. A baseline display showed a maneuver space based on 2-D projections of traffic and performance constraints. A second augmented display...
journal article 2013
document
Afanasyev, M. (author), Van Paassen, L.A. (author), Heimovaara, T.J. (author)
conference paper 2013
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De Jong, J.T. (author), Soga, K.S. (author), Kavazanjian, E. (author), Burns, S. (author), Van Paassen, L.A. (author), Al Quabany, A. (author), Aydilek, A. (author), Bang, S.S. (author), Burbank, M. (author), Caslake, L.F. (author), Chen, C.Y. (author), Cheng, X. (author), Chu, J. (author), Ciurli, S. (author), Esnault-Filet, A. (author), Fauriel, S. (author), Hamdan, N. (author), Hata, T. (author), Inagaki, Y. (author), Jefferis, S. (author), Kuo, M. (author), Laloui, L. (author), Larrahondo, J. (author), Manning, D.A.C. (author), Martinez, B. (author), Montoya, B.M. (author), Nelson, D.C. (author), Palomino, A. (author), Renforth, P. (author), Santamarina, J.C. (author), Seagren, E.A. (author), Tanyu, B. (author), Tsesarsky, M. (author), Weaver, T. (author)
Consideration of soil as a living ecosystem offers the potential for innovative and sustainable solutions to geotechnical problems. This is a new paradigm for many in geotechnical engineering. Realising the potential of this paradigm requires a multidisciplinary approach that embraces biology and geochemistry to develop techniques for beneficial...
journal article 2013
document
Van der Meulen, J. (author), Van Tol, A.F. (author), Van Paassen, L.A. (author), Heimovaara, T.J. (author)
The extraction and processing of many mineral ores result in the generation of large volumes of fine-grained residue or tailings. These fine sediments are deposited as a slurry with very high water contents and lose water after deposition due to self-weight consolidation. When the surface is exposed to the atmosphere they dry due to evaporation....
conference paper 2012
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Yao, Y. (author), Van Tol, A.F. (author), Van Paassen, L.A. (author)
When oil sands tailings are deposited in a tailing pond, they settle and segregate to create a layer of stagnant water on top that is reused in oil extraction and a dense mixture of clay, silt and water on the bottom which is referred to as mature fine tailings (MFT). Dewatering of MFT is a problem due to its very high fines content and...
conference paper 2012
document
Abdul Rahman, S.M.B. (author), Borst, C. (author), Mulder, M. (author), Van Paassen, M.M. (author)
book chapter 2012
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