Results 11 to 20 of about 85,700 (265)

Geometrically constrained kinklike configurations [PDF]

open access: yesThe European Physical Journal Plus, 2020
In this work we study kinklike structures, which are localized solutions that appear in models described by real scalar fields. The model to be considered is characterized by two real scalar fields and includes a function of one of the two fields that modifies the kinematics associated to the other field. The investigation brings to light a first order
D. Bazeia, M. A. Liao, M. A. Marques
openaire   +2 more sources

On topological and geometric $(19_4)$ configurations

open access: yesEur. J. Comb., 2013
13 pages, 7 ...
Jürgen Bokowski, Vincent Pilaud
openaire   +5 more sources

Orbital Interaction and Electron Density Transfer in PdII([9]aneB2A)L2 Complexes: Theoretical Approaches

open access: yesMolecules, 2013
The geometric structures of Pd-complexes {Pd([9]aneB2A)L2 and Pd([9]aneBAB)L2 where A = P, S; B = N; L = PH3, P(CH3)3, Cl−}, their selective orbital interaction towards equatorial or axial (soft A…Pd) coordination of macrocyclic [9]aneB2A tridentate to ...
Jong Keun Park   +4 more
doaj   +1 more source

Geometric configuration of fuel assembly for small lightweight lead-bismuth reactor

open access: yesHe jishu, 2023
BackgroundThe neutronics and thermal-hydraulic characteristics of lead-bismuth cooled reactors are significantly affected by the geometric configuration of fuel assembly and lattice parameters.
WANG Chang   +5 more
doaj   +1 more source

Analyzing of Cooperative Locating Error and Formation Configuration of AUV Based on Geometric Interpretation

open access: yesXibei Gongye Daxue Xuebao, 2020
Because the evaluation of the location performance of AUVs with the lower bound of the Cramer-Rao inequality is not intuitive, the geometric interpretation method is proposed based on geometric ellipse.

doaj   +1 more source

A collaborative navigation method based on partnership optimisation for clustered aircraft

open access: yesIET Radar, Sonar & Navigation, 2022
The collaborative exchange of information between members of a cluster can provide additional observations to improve the reliability of navigation. To address the problems of poor geometric configurations of satellites and low positioning accuracy of ...
Rong Wang   +4 more
doaj   +1 more source

Polycyclic Geometric Realizations of the Gray Configuration [PDF]

open access: yesAustralas. J Comb.
Abstract.
Berman, Leah   +2 more
openaire   +2 more sources

Geometric Constructions for Symmetric 3-Configurations [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2013
A geometric 3-configuration is a collection of points and straight lines, typically in the Euclidean plane, in which every point has 3 lines passing through it and every line has 3 points lying on it, and we say that such configuration is symmetric if there are non-trivial isometries of the plane that map the configuration to itself.
openaire   +2 more sources

Elastic mechanical property hybridization of configuration-varying TPMS with geometric continuity

open access: yesMaterials & Design, 2022
Hybrid design is an effective approach to construct functional mechanical metamaterials. In this study, a periodic hybrid method for the TPMS (triply periodic minimal surface) structures is proposed, maintaining the original surface connectivity and ...
Tianyu Gao   +4 more
doaj   +1 more source

Influence of the Pattern of Coupling of Elements and Antifriction Interlayer Thickness of a Spherical Bearing on Structural Behavior

open access: yesDesigns
In this study, the behavior of the spherical bearing component of the L-100 bridge part (AlfaTech LLC, Perm, Russia) is considered within the framework of a finite element model. The influence of the pattern of the coupling of the antifriction interlayer
Anna A. Kamenskikh   +3 more
doaj   +1 more source

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