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Edridge, T.I. (author), Kok, M. (author)
Ferromagnetic materials in indoor environments give rise to disturbances in the ambient magnetic field. Maps of these magnetic disturbances can be used for indoor localisation. A Gaussian process can be used to learn the spatially varying magnitude of the magnetic field using magnetometer measurements and information about the position of the...
conference paper 2023
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Viset, F.M. (author), Helmons, R.L.J. (author), Kok, M. (author)
We present a computationally efficient algorithm for using variations in the ambient magnetic field to compensate for position drift in integrated odometry measurements (dead-reckoning estimates) through simultaneous localization and mapping (SLAM). When the magnetic field map is represented with a reduced-rank Gaussian process (GP) using...
journal article 2022
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Kok, M. (author), Viset, F.M. (author), Osman, M.E.A. (author)
In this work, our focus is on indoor localization using the indoor magnetic field as a source of position information. This relies on the fact that ferromagnetic materials inside buildings cause the magnetic field to vary spatially. We jointly estimate the pose of a combined sensor module (containing a magnetometer) as well as the magnetic field...
conference paper 2022
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Yang, Kai (author), Ye, Guang (author), De Schutter, Geert (author)
Water molecules exist as two spin isomers, differing by the relative orientation of the nuclear spins of the two hydrogen atoms: either antiparallel (para-water, S=0) or parallel (ortho-water, S=1) [1]. The transition between these nuclear spin states can be achieved through magnetic symmetry breaking via a field gradient across the spins...
conference paper 2021
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Yang, Kai (author), Ye, G. (author), De Schutter, Geert (author)
Water molecules exist as two spin isomers, differing by the relative orientation of the nuclear spins of the two hydrogen atoms: either antiparallel (para-water, S=0) or parallel (ortho-water, S=1) [1]. The transition between these nuclear spin states can be achieved through magnetic symmetry breaking via a field gradient across the spins...
conference paper 2021
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Guo, Baocheng (author), Huang, Yunkai (author), Peng, Fei (author), Dong, J. (author), Li, Yongjian (author)
This paper proposes an analytical model for the prediction of air gap magnetic field distribution for axial flux permanent magnet (AFPM) machine with various types of misalignments. The AFPM machine geometry is first transformed to a polar representation. Consequently, the subdomain model based on current sheet technique is developed. Then...
journal article 2020
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Guo, Baocheng (author), Huang, Yunkai (author), Peng, Fei (author), Dong, J. (author)
This paper proposes an analytical model for the prediction of airgap magnetic field distribution for axial flux permanent magnet (AFPM) machine with partial magnet demagnetization. The AFPM machine geometry is first converted to a polar representation. Consequently, the subdomain model based on current sheet technique is developed. Then...
journal article 2019
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Zhu, L. (author), Guo, J. (author), Gill, E.K.A. (author)
In recent years, the increasing need in small satellite solutions triggers the miniaturization of attitude control systems. Reaction spheres were proposed as promising replacements of conventional reaction wheels for their 4π rotations. Since the generated control torques could be about any desired axes, a single reaction sphere is sufficient...
journal article 2018
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Kenjeres, S. (author)
The paper reports on a comprehensive mathematical model for simulations of blood flow under the presence of strong non-uniform magnetic fields. The model consists of a set of Navier–Stokes equations accounting for the Lorentz and magnetisation forces, and a simplified set of Maxwell’s equations (Biot–Savart/Ampere’s law) for treating the imposed...
journal article 2008
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Tans, S.J. (author), Devoret, M.H. (author), Dai, H. (author), Thess, A. (author), Smalley, R.E. (author), Georliga, L.J. (author), Dekker, C. (author)
journal article 1997
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Kádár, Z. (author)
doctoral thesis 1997
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Woeltgens, P.J.M. (author), Dekker, C. (author), Koch, R.H. (author), Hussey, B.W. (author), Gupta, A. (author)
journal article 1995
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Woeltgens, P.J.M. (author), Dekker, C. (author), Gielkens, S.W.A. (author), De Wijn, H.W. (author)
journal article 1995
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Woeltgens, P.J.M. (author), Dekker, C. (author), Koch, R.H. (author), Hussey, B.W. (author), Gupta, A. (author)
journal article 1994
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Woeltgens, P.J.M. (author), Dekker, C. (author), De Wijn, H.W. (author)
journal article 1993
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Woeltgens, P.J.M. (author), Dekker, C. (author), Swuste, J. (author), De Wijn, H.W. (author)
journal article 1993
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Woeltgens, P.J.M. (author), Dekker, C. (author), Gielkens, S.W.A. (author), De Wijn, H.W. (author)
conference paper 1993
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Dekker, C. (author), Eidelloth, W. (author), Koch, R.H. (author)
journal article 1993
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Liefrink, F. (author), Scholten, A.J. (author), Dekker, C. (author), Dijkhuis, J.I. (author), Alphenaar, B.W. (author), Van Houten, H. (author), Foxon, C.T. (author)
journal article 1992
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Dekker, C. (author), Eidelloth, W. (author), Koch, R.H. (author)
journal article 1992
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