Modified Constitutive Relation Error for field identification : theoretical and experimental assessments on fiber orientation identification in a composite material
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6842
Abstract: This study addresses the application of the modified Constitutive Relation Error to field identification problems in the framework of elastostatics. We show how relevant is the addition of a gradient-penalizing regularization term (in norm 1… read more here.
Keywords: modified constitutive; error field; constitutive relation; field identification ... See more keywords
Estimation of magnetic error field with alleviating fabrication tolerance of large superconducting magnets on JA DEMO reactor
Sign Up to like & getrecommendations! Published in 2020 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2020.111900
Abstract: Abstract Generally, DEMO requires larger toroidal field (TF) coils than ITER, resulting in one of the major difficulties, the tolerance in TF coil fabrication. This paper presents the possible solutions based on the design study… read more here.
Keywords: error field; tolerance; field; estimation magnetic ... See more keywords
Investigating the n = 1 and n = 2 error fields in W7-X using the newly accelerated FIELDLINES code
Sign Up to like & getrecommendations! Published in 2021 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/ac43ef
Abstract: No fusion device can be created without some uncertainty; there is always a slight deviation from the geometric specification. These deviations can add up create a deviation of the magnetic field. This deviation is known… read more here.
Keywords: fields using; investigating error; error fields; error ... See more keywords
Error field impact on mode locking and divertor heat flux in NSTX-U
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab22c4
Abstract: Results from the 2016 NSTX-U campaign and the subsequent recovery effort have led to new insights regarding error fields in the NSTX-U experiment in particular, and in spherical tokamak configurations in general. During the experimental… read more here.
Keywords: field; heat; divertor; error field ... See more keywords
Density scaling of error field penetration in radio-frequency-dominant heating plasmas in the EAST tokamak
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/abeed5
Abstract: The density scaling of n = 1 error field penetration is investigated under radio-frequency (RF)-dominant heated L-mode discharges in the EAST tokamak. It is found that the density scaling of the threshold field strength for… read more here.
Keywords: error field; field; density; density scaling ... See more keywords