Results 1 to 10 of about 428,842 (116)

Structure of a Moving Vortex Lattice [PDF]

open access: yesPhysical Review Letters, 1996
Numerical solutions of the time-dependent Ginzburg-Landau equations show a new mechanism for plastic motion of a driven vortex lattice in a clean superconductor. The mechanism, which involves the creation of a defect superstructure, is intrinsic to the moving vortex lattice and is independent of bulk pinning.
, Braun   +6 more
openaire   +4 more sources

Structure on the Move [PDF]

open access: yesStructure, 2001
Keen observers will have realized that Structure is undergoing some change. Since October 2000, the journal has been produced under the auspices of Cell Press — publishers of Cell, Neuron, Immunity, Molecular Cell, and now also Current Biology — in Cambridge, Massachusetts.
Hendrickson, Wayne A   +2 more
openaire   +1 more source

MOVING FRAMES ON GENERALIZED FINSLER STRUCTURES [PDF]

open access: yesJournal of the Korean Mathematical Society, 2012
We study the relation between an R-Cartan structure α and an (I, J, K)- generalized Finsler structure on a 3-manifold showing the difficulty in finding a general transformation that maps these structures each other. In some particular cases, the mapping can be uniquely determined by geometrical conditions.
Sabau, S. V., Shibuya, K., Shimada, H.
openaire   +2 more sources

Electromagnetic analysis of moving structures in a moving reference frame

open access: yesThe Journal of Engineering, 2023
Abstract In this work, the finite‐difference time‐domain (FDTD) method is employed to study electromagnetic problems with moving bodies in a moving system. The proposed approach consists in modeling objects with time‐varying positions and using the direct discretization of Maxwell's equations in space and time domains. Doppler effects
M. Marvasti, H. Boutayeb
openaire   +2 more sources

Moving droplets on asymmetrically structured surfaces [PDF]

open access: yesPhysical Review E, 1999
It is shown theoretically and experimentally that a liquid droplet can move on a surface structured with a locally asymmetric pattern when a breathing of the drop is induced by external means. Two different situations can be envisioned: a drop whose volume is modulated and a drop whose equilibrium contact angle is switched between two extreme values ...
Sandre, Olivier   +4 more
openaire   +3 more sources

Imaging moving heart structures with PET [PDF]

open access: yesJournal of Nuclear Cardiology, 2016
Cardiac, respiratory, and also patient body motions can create serious limitations to high-resolution PET, resulting in a loss of spatial resolution, in particular for coronary artery imaging. Respiratory motion can cause the heart to move more than 1 cm in natural tidal breathing, as shown in Figure 1 on low-dose cine-CT imaging during free breathing ...
Piotr J, Slomka   +2 more
openaire   +2 more sources

Moving Forward in Structure From Motion

open access: yes2007 IEEE Conference on Computer Vision and Pattern Recognition, 2007
It is well-known that forward motion induces a large number of local minima in the instantaneous least-squares reprojection error. This is caused in part by singularities in the error landscape around the forward direction, and presents a challenge in using existing algorithms for structure-from-motion in autonomous navigation applications.
Vedaldi, A, Guidi, G, Soatto, S
openaire   +2 more sources

Structural metadata annotation: moving beyond English [PDF]

open access: yesInterspeech 2005, 2005
The goal of metadata extraction (MDE) is to enable technology that can take raw speech-to-text output and refine it into forms that are more useful to humans and to downstream automatic processes. Starting in 2003, a structural metadata annotation task was defined for English as part of the DARPA EARS Program. A significant new challenge for MDE is the
Strassel, Stephanie   +4 more
openaire   +2 more sources

Being moved: linguistic representation and conceptual structure [PDF]

open access: yesFrontiers in Psychology, 2014
This study explored the organization of the semantic field and the conceptual structure of moving experiences by investigating German-language expressions referring to the emotional state of being moved. We used present and past participles of eight psychological verbs as primes in a free word-association task, as these grammatical forms place their ...
Milena eKuehnast   +9 more
openaire   +4 more sources

Structural moves in Norrland

open access: yes, 2023
Based in Umeå, Northern Sweden, this project looks at the phenomena of moving whole houses and other buildings. This practice occurs through- out Sweden, in the USA, New Zealand and other territories. Moving structures this way has occurred for over a hundred years.
Carless, Tonia, Brown, James Benedict
openaire   +1 more source

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