Results 11 to 20 of about 527,994 (266)

The Structure of Minimizers of the Frame Potential on Fusion Frames [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2009
In this paper we study the fusion frame potential, that is a generalization of the Benedetto-Fickus (vectorial) frame potential to the finite-dimensional fusion frame setting. The structure of local and global minimizers of this potential is studied, when we restrict the frame potential to suitable sets of fusion frames. These minimizers are related to
Massey, Pedro Gustavo   +2 more
openaire   +5 more sources

Design of LTE/Sub-6 GHz Dual-Band Transparent Antenna Using Frame-Structured Metal Mesh Conductive Film

open access: yesNanomaterials, 2023
This paper proposes a dual-band transparent antenna using frame-structured metal mesh conductive film (MMCF). The frame-structured metal mesh conductive film is based on the conductive-coated thin film and forms a narrow strip surrounding the edge of the
Yu-Ming Lin   +2 more
doaj   +1 more source

On structural decompositions of finite frames [PDF]

open access: yesAdvances in Computational Mathematics, 2015
Research completed at 2013 NSF-REU program at Central Michigan University ...
Alice Z.-Y. Chan   +4 more
openaire   +4 more sources

Individually Encapsulated Frame-in-Frame Structure [PDF]

open access: yesACS Materials Letters, 2020
A Pt-based nanoframe is a hollow frame with superior catalytic behavior and a metal−organic framework (MOF) is another porous frame with multifunctionalities.
Shouping Chen   +9 more
openaire   +3 more sources

Seismic Design and Performances of Frame Structures Connected to a Strongback System and Equipped with Different Configurations of Supplemental Viscous Dampers

open access: yesFrontiers in Built Environment, 2021
The paper investigates the dynamic behavior of structural systems obtained by connecting a moment-resisting frame structure with a vertical rigid truss pinned at the base, known in literature as “strongback,” and equipped with added fluid-viscous dampers.
Michele Palermo   +4 more
doaj   +1 more source

Damage Diagnosis of Frame Structure Based on Convolutional Neural Network with SE-Res2Net Module

open access: yesApplied Sciences, 2023
The complex application environments of frame structures and the similar vibration signals between different locations make it difficult to accurately diagnose damage using traditional methods.
Wenmei Fu   +4 more
doaj   +1 more source

Shaking table tests on seismic response of rocking frame structure considering foundation uplift

open access: yesYantu gongcheng xuebao, 2021
The separation of structural foundation and foundation soil, namely the foundation uplift, is inevitable in strong earthquakes, so the concept of rocking isolation is gradually proposed.
WANG Guo-bo 1, WANG Yao 1, YU Hai-tao 2, ZHENG Nian-wen 3, SUN Fu-xue 1
doaj   +1 more source

Free-form optimization of a frame structure for strength maximization

open access: yesMechanical Engineering Journal, 2017
In this paper, we present a parameter-free free-form optimization method for the strength design problem of a frame structure. The maximum von Mises stress is minimized under a given volume constraint.
Zhiqiang WU   +3 more
doaj   +1 more source

Seismic Benefits from Coupling Frame Structures with a Hysteretic Mass Damper Inerter

open access: yesApplied Sciences, 2023
The coupling of frame structures with external oscillating bodies, such as rigid walls, dynamic mass absorbers, elastoplastic dampers, or tuned mass dampers, can be effective in reducing the displacements of the structure and protecting it against ...
Angelo Di Egidio, Alessandro Contento
doaj   +1 more source

Structured Frames by Weil Entourages [PDF]

open access: yesApplied Categorical Structures, 2000
Weil's original approach to uniform spaces through entourages of the diagonal and Tukey's via uniform covers are well documented in most books on the subject. On the other hand, in the pointfree context, the study of uniform frames and their generalizations has proceeded through uniform covers. The author of the present paper introduces Weil entourages
openaire   +2 more sources

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