Results 21 to 30 of about 1,211,459 (300)

SEISMIC MITIGATION EFFICIENCY STUDY OF THE COUPLING BEAM DAMPER IN THE SHEAR WALL STRUCTURE

open access: yesCivil Engineering Journal, 2021
Coupling beam damper can be easily repaired in the post-earthquake, which can dissipate the seismic energy of the structure in the earthquake action. In this paper, the seismic mitigation efficiency of the coupling beam damper in the shear wall structure
Xin Huang
doaj   +1 more source

Finite Element Coding of Functionally Graded Beams under Various Boundary and Loading Conditions

open access: yesJournal of Applied Research on Industrial Engineering, 2017
Detailed formulation and coding of exact finite element is carried out to study the static behavior of a layered beam structure. The beam element is modelled based on the first-order shear deformation theory and it is assumed to be composed of three ...
Othman Al-Hawamdeh   +2 more
doaj   +1 more source

Dispersion and localisation in structured Rayleigh beams

open access: yesInternational Journal of Solids and Structures, 2014
18 pages, 11 ...
Piccolroaz, Andrea, Movchan, A. B.
openaire   +4 more sources

Transfer matrix method for elastic-plastic problem of space-curved beam structure

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Problems of space-curved beam structures have been extensively studied by many researchers. Stress analyses for the structural problems are conducted based on a finite element method, boundary element method, or frame structure method.
Sho-ichi KURODA   +2 more
doaj   +1 more source

Energy Flow Analysis of High-Frequency Flexural Vibration of Wedge Beam Structures

open access: yesShock and Vibration, 2022
Wedge members with variable thickness are widely used in ship structures, aerospace structures, and building structures. Considering their application scenarios, their high-frequency vibration characteristics have important research value.
Miaoxia Xie   +6 more
doaj   +1 more source

POLARIZED STRUCTURE FUNCTIONS WITH NEUTRINO BEAMS [PDF]

open access: yesSpin 2004, 2005
11 pages, 9 figures, plenary talk at ...
openaire   +3 more sources

Investigation of the transverse beam dynamics in the thermal wave model with a functional method [PDF]

open access: yes, 2006
We investigated the transverse beam dynamics in a thermal wave model by using a functional method. It can describe the beam optical elements separately with a kernel for a component.
Fedele   +9 more
core   +4 more sources

Coriolis Force Sliding Mode Control Method for the Rotary Motion of the Central Rigid Body-Flexible Cantilever Beam System in TBM

open access: yesAdvances in Civil Engineering, 2021
Beam slab structure is often encountered in a complex tunnel boring machine. Beam slab structure is subject to dynamic load, which is easy to cause fatigue damage and affect its service life.
Chuanlu Zhou   +3 more
doaj   +1 more source

Study on overburden structure and working resistance of supports in deep buried coal seam

open access: yesMeikuang Anquan, 2023
In view of the characteristics of complex overburden structure and strong mining pressure in deep coal seam working face with large mining height, taking Yangchangwan Coal Mine as the engineering background, the mechanical model of overburden rock ...
LIU Hongtao, HAN Zhou, HAN Zijun, YANG Zhihua, HE Weisheng, WANG Sichen, LUO Zilong
doaj   +1 more source

Poincaré Bessel beams: structure and propagation [PDF]

open access: yesJournal of Optics, 2019
Abstract Non-separable superpositions of polarization and spatial modes in Gaussian beams have shown rich patterns of spatially-variable polarization encoded in the transverse mode of the light, with the potential for many applications. In this work, we investigate encoding similar types of superpositions in Bessel beams. We find that
Brianna M Holmes, Enrique J Galvez
openaire   +2 more sources

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