Searched for: collection%253Air
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Boeije, M.F.J. (author), van Eijck, L. (author), van Dijk, N.H. (author), Brück, E.H. (author)
We have investigated the crystallographic and magnetic properties of (Mn,Fe)<sub>3-δ</sub>Ga alloys. The hexagonal phase is stable between 600 and 700 °C and can be stabilized by quenching to room temperature. Mn<sub>3</sub>Ga is reported to be off-stoichiometric, but we show that using melt-spinning the stoichiometric compound is attainable....
journal article 2017
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Papapetridis, I. (author), van Dijk, M. (author), van Maris, A.J.A. (author), Pronk, J.T. (author)
Background: Glycerol, whose formation contributes to cellular redox balancing and osmoregulation in Saccharomyces cerevisiae, is an important by-product of yeast-based bioethanol production. Replacing the glycerol pathway by an engineered pathway for NAD<sup>+</sup>-dependent acetate reduction has been shown to improve ethanol yields and...
journal article 2017
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Boeije, M.F.J. (author), Maschek, M. (author), Miao, X.F. (author), Nguyên, V.T. (author), van Dijk, N.H. (author), Brück, E.H. (author)
Temperature dependent high-resolution x-ray diffraction measurements were used to characterize the magneto-elastic ferromagnetic transition of (Fe,Mn)2(P,Si,B) compounds. Across the transition, apart from a change in lattice parameters across the transition, the internal coordinates of Mn and Fe also change. This intrinsic degree of freedom...
journal article 2017
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Sun, W. W. (author), Fang, H. (author), van Dijk, N.H. (author), van der Zwaag, S. (author), Hutchinson, C. R. (author)
The precipitation of Au-rich precipitates on the external surfaces of Fe-Au alloys has been studied by scanning and transmission electron microscopy. The surface precipitates formed at elevated temperatures are found to self-organize in regular patterns and their growth rate is determined quantitatively. The observed surface precipitation at...
journal article 2017
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de Lange, Merle (author), van Dijk, Simone (author), Reniers, G.L.L.M.E. (author)
report 2017
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Faggiano, Francesco (author), Vos, Roelof (author), Baan, Max (author), van Dijk, Reinier (author)
conference paper 2017
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Keuten, M.G.A. (author), Peters, M.C.F.M. (author), van Dijk, J.C. (author), van Loosdrecht, Mark C.M. (author), Rietveld, L.C. (author)
Swimming pools are traditionally disinfected with a residual disinfectant such as sodium hypochlorite. Nowadays, swimming water without a residual disinfectant is increasingly popular, as can be seen by the growing number of (natural) swimming ponds (Weilandt 2015), but health risks for bathers do raise concerns for these type of pools, so some...
abstract 2017
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Keuten, M.G.A. (author), Peters, M.C.F.M. (author), van Dijk, J.C. (author), van Loosdrecht, Mark C.M. (author), Rietveld, L.C. (author)
other 2017
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Gangoli Rao, A. (author), Sharma, A. (author), van Dijk, R.E.C. (author)
The Advisory Council for Aeronautics Research in Europe (ACARE) has set an ambitious array of objectives to be accomplished by 2050 for civil aviation. It is often claimed that complying with those targets will not require evolution but, rather, revolution. If the growth in aviation has to be sustained in the future, then we must come up with...
conference paper 2017
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Picelli, R. (author), van Dijk, R. (author), Vicente, W.M. (author), Pavanello, R. (author), Langelaar, Matthijs (author), van Keulen, A. (author)
This paper presents an evolutionary structural topology optimization method for the design of completely submerged buoyant modules with design-dependent fluid pressure loading. This type of structure is used to support offshore rig installation and pipeline transportation at all water depths. The proposed optimization method seeks to identify...
journal article 2017
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Nguyên, V.T. (author), van Dijk, N. (author), Brück, E.H. (author)
The influence of Co (Ni) and B co-doping on the structural, magnetic and magnetocaloric properties of (Mn,Fe)<sub>2</sub>(P,Si) compounds is investigated by X-ray diffraction (XRD), differential scanning calorimetry, magnetic and direct temperature change measurements. It is found that Co (Ni) and B co-doping is an effective approach to tune...
journal article 2017
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Singh, A. (author), Strating, Alex T. (author), Romero Herrera, N.A. (author), van Dijk, Hylke W. (author), Keyson, D.V. (author)
Many energy researchers and practitioners envision householders to have an active role in local energy distribution in emerging energy systems. In the energy literature, the dominant view of local energy distribution, grounded in the rational choice perspective, sees exchanges of energy between households as energy trading. The existing...
journal article 2017
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Wang, W. (author), van Lint, Celine L. (author), Brinkman, W.P. (author), Rövekamp, Ton J.M. (author), van Dijk, Sandra (author), van der Boog, Paul J.M. (author), Neerincx, M.A. (author)
Background<br/>Self-management support systems (SMSS) have been proposed for renal transplant patients to increase their autonomy and reduce the number of hospital visits. For the design and implementation of such systems, it is important to understand factors influencing patients’ acceptance of a SMSS. This paper aims to identify these key...
journal article 2017
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Boeije, M.F.J. (author), Delczeg-Czirjak, E. K. (author), van Dijk, N.H. (author), Eriksson, O. (author), Brück, E.H. (author)
We present a hybrid method to inspect the phase stability of compounds having a CaCu<sub>5</sub>-type crystal structure. This is done using 2D stability plots using the Miedema parameters that are based on the work function and electron density of the constituent elements. Stable compounds are separated from unstable binary compounds, with a...
journal article 2017
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Versteylen, C.D. (author), van Dijk, N.H. (author), Sluiter, M.H.F. (author)
The diffusivities of substitutional impurity elements in iron have been computed with ab inito electronic density functional techniques, using exchange-correlation functional PW91. Excess entropies and the attempt frequency for a jump were determined by calculating phonon frequencies in the harmonic approximation. The influence of the degree of...
journal article 2017
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van Lint, Céline (author), Wang, W. (author), van Dijk, Sandra (author), Brinkman, W.P. (author), Rövekamp, Ton J.M. (author), Neerincx, M.A. (author), Rabelink, Ton J. (author), van der Boog, Paul J.M. (author)
Background: The high frequency of outpatient visits after kidney transplantation is burdensome to both the recovering patient and health care capacity. Self-monitoring kidney function offers a promising strategy to reduce the number of these outpatient visits. Objective: The objective of this study was to investigate whether it is safe to...
journal article 2017
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Miao, X.F. (author), Mitsui, Y. (author), Dugulan, A.I. (author), Caron, L. (author), Thang, N. V. (author), Manuel, P. (author), Koyama, K. (author), Takahashi, K. (author), van Dijk, N.H. (author), Brück, E.H. (author)
Neutron diffraction, Mössbauer spectroscopy, magnetometry, and in-field x-ray diffraction are employed to investigate the magnetoelastic phase transition in hexagonal (Mn,Fe)2(P,Si) compounds. (Mn,Fe)2(P,Si) compounds undergo for certain compositions a second-order paramagnetic (PM) to a spin-density-wave (SDW) phase transition before further...
journal article 2016
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Berger, M (author), Kooyman, P.J. (author), Makkee, M. (author), van der Zee, J.S. (author), Sterk, P. J. (author), van Dijk, J. (author), Kemper, E. M. (author)
Background: Clinical studies investigating medicinal products need to comply with laws concerning good clinical practice (GCP) and good manufacturing practice (GMP) to guarantee the quality and safety of the product, to protect the health of the participating individual and to assure proper performance of the study. However, there are no...
journal article 2016
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Bertels, F.G.A. (author), van Dijk, R.E.C. (author), Elmendorp, R.J.M. (author), Vos, Roelof (author)
Pulsed jet actuators (PJAs) are one of the candidate technologies to be integrated in Fowler flaps to increase the maximum lift coefficient of transport aircraft in the landing configuration. The total system consists of the actuators plus sensors, a piping system to supply pressurized air and a (redundant) power and communication system to...
journal article 2016
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Boeije, M.F.J. (author), Roy, P. (author), Guillou, F. (author), Yibole, H. (author), Miao, X.F. (author), Caron, L. (author), Banerjee, D. (author), van Dijk, N.H. (author), de Groot, R.M. (author), Brück, E.H. (author)
Magnetic cooling is a highly efficient refrigeration technique with the potential to replace the traditional vapor compression cycle. It is based on the magnetocaloric effect, which is associated with the temperature change of a material when placed in a magnetic field. We present experimental evidence for the origin of the giant entropy...
journal article 2016
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