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Breedveld, P. (author), Sheltes, J.S. (author), Blom, E.M. (author), Verheij, J.E.I. (author)
journal article 2005
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Blom, C.B.M. (author)
From soft soil tunnelling practice it has been observed that the segmental thickness of the tunnel lining has a constant ratio to the tunnel diameter. Nevertheless many engineering models are published in literature and used in practice, which describe the structural behaviour of the tunnel lining. These models are used to analyse the structural...
journal article 2003
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Blom, I.S. (author)
journal article 2009
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Stecca, G. (author), Siviglia, A. (author), Blom, A. (author)
Sediment of different size are transported in rivers under the action of flow. The first and still most popular sediment continuity model able to deal with mixed sediment is the so-called active layer model proposed by Hirano (1971, 1972). In this paper, we consider the one-dimensional hydromorphodynamic model given by the Saint-Venant equations...
journal article 2014
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Blom, A. (author)
This paper presents an assessment of the strengths and weaknesses of four sediment continuity models for nonuniform sediment by applying these models to an aggradational flume experiment that is dominated by nonuniform sediment and dunes. The author makes simulations of the flume experiment using four numerical morphodynamic model systems to...
journal article 2008
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Itard, L.C.M. (author), Straub, A. (author), Majcen, D. (author), Blom, I.S. (author), Meijer, A. (author)
journal article 2010
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Orru, C. (author), Blom, A. (author), Uijttewaal, W.S.J. (author)
journal article 2012
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Blom, I.S. (author)
journal article 2009
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Blom, H.A.P. (author), Sharpanskykh, A. (author)
There is broad consensus that situation awareness (SA) plays a key role in agent-based modelling of complex sociotechnical systems. However in the social sciences and human factors literature there are different views on what SA is and how it could be modelled. More specifically, one school of research considers SA as the process of gaining...
journal article 2015
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Hoogenboom, P.C.J. (author), Van Weelden, C. (author), Blom, C.M.B. (author)
In this paper stress concentrations are studied around circular cylindrical openings or voids in a linear elastic continuum. The loading is such that a uniform shear stress occurs in the continuum, which is disturbed by the opening. The shear stress is in the direction of the centre axis of the opening. The stress distribution has been...
journal article 2010
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Blom, I.S. (author), Itard, L.C.M. (author), Meijer, A. (author)
journal article 2008
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Stecca, G. (author), Siviglia, A. (author), Blom, A. (author)
journal article 2014
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Meijer, E.J. (author), Tanase, C. (author), Blom, P.W.M. (author), Van Veenendaal, E. (author), Huisman, B.H. (author), De Leeuw, D.M. (author), Klapwijk, T.M. (author)
The switch-on voltage for disordered organic field-effect transistors is defined as the flatband voltage, and is used as a characterization parameter. The transfer characteristics of the solution processed organic semiconductors pentacene, poly(2,5-thienylene vinylene) and poly(3-hexyl thiophene) are modeled as a function of temperature and gate...
journal article 2002
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Van der Mark, C.F. (author), Blom, A. (author), Hulscher, S.J.M.H. (author)
We analyze the variability in bedform geometry in laboratory and field studies. Even under controlled steady flow conditions in laboratory flumes, bedforms are irregular in size, shape, and spacing, also in case of well-sorted sediment. Our purpose is to quantify the variability in bedform geometry. We use a bedform tracking tool to determine...
journal article 2008
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Lascaris, R. (author), Bussemaker, H.J. (author), Boorsma, A. (author), Piper, M. (author), van der Spek, H. (author), Grivell, L. (author), Blom, J. (author)
journal article 2002
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Viparelli, E. (author), Blom, A. (author), Ferrer-Boix, C. (author), Kuprenas, R. (author)
A one-dimensional model that is able to store the stratigraphy emplaced by a prograding delta is validated against experimental results. The laboratory experiment describes the migration of a Gilbert delta on a sloping basement into standing water, i.e., a condition in which the stratigraphy emplaced by the delta front is entirely stored in the...
journal article 2014
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Orru, C. (author), Chavarrias Borras, V. (author), Uijttewaal, W.S.J. (author), Blom, A. (author)
Measurements of spatial and temporal changes in the grain-size distribution of the bed surface and substrate are crucial to improving the modelling of sediment transport and associated grain-size selective processes. We present three complementary techniques to determine such variations in the grain-size distribution of the bed surface in sand...
journal article 2014
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Bakker, K.J. (author), Blom, C.B.M. (author)
According to modern design codes, such as the Eurocode 7, also Soil Retaining structures should be designed according to Ultimate Limit State analysis, see [1]. From an economic point of view, the design of the lining, i.e. the thickness and reinforcement of it, would be optimal if the loading during construction is less critical than the...
journal article 2009
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Blom, E.J. (author), Ridder, A.N.J.A. (author), Lulko, A.T. (author), Roerdink, J.B.T.M. (author), Kuipers, O.P. (author)
We have determined the time-resolved transcriptome of the model gram-positive organism B. subtilis during growth in a batch fermentor on rich medium. DNA microarrays were used to monitor gene transcription using 10-minute intervals at 40 consecutive time points. From the growth curve and analysis of all gene expression levels, we identified 4...
journal article 2011
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Tanase, C. (author), Meijer, E.J. (author), Blom, P.W.M. (author), Leeuw, D.M. (author)
journal article 2003
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