Results 11 to 20 of about 262,408 (319)

Longitudinal Fracture Analysis of Continuously Inhomogeneous Beams Undergoing General Planar Motion [PDF]

open access: yesJournal of Applied and Computational Mechanics
This paper is devoted to longitudinal fracture in continuously inhomogeneous non-linear elastic beam structures which undergo general planar motion. First, a unified approach for treatment of the problem is presented assuming law of planar motion in ...
Victor Rizov
doaj   +1 more source

Analysis on the Difference of Impact Response between Single Coal-Rock Particle and the Box Structure-Based Tail Beam

open access: yesShock and Vibration, 2021
In the process of coal caving, the basis of identifying coal and rock by the vibration signal is the difference of the tail beam response when coal-rock impacts the tail beam, and the tail beam in the hydraulic support is a complex box structure with ...
Li-rong Wan, Zhe Li, Yang Yang, Ran Li
doaj   +1 more source

Structural Assesment of Corroded Beams

open access: yesECS Transactions, 2006
This paper shows how the corrosion and mechanical actions can be taken into account in a simple model for the assessment of structural elements. This work is framed in the Project Benchmark des Poutres de La Rance in which several partners have participated.
Prieto, Miguel   +2 more
openaire   +4 more sources

A revisit to normalization methods for purpose of stress mode shapes [PDF]

open access: yesFME Transactions, 2020
In order to accurately interpret the results of modal analysis for the purpose of stress mode shapes (SMSs), this work revisits the normalization methods in computational structural dynamics.
Zhou Yadong
doaj  

Steady-state vibrations of a beam structure under moving horizontal force-analytical approach [PDF]

open access: yesArchives of Civil Engineering
The following paper presents a dynamic analysis of a railway superstructure subjected to horizontal moving loads. The superstructure including the substructure was modelled with two infinitely long beams connected by an elastic layer. The structure rests
Magdalena Ataman, Wacław Szczesniak
doaj   +1 more source

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

Buckling of Planar Micro-Structured Beams [PDF]

open access: yesApplied Sciences, 2020
In this paper, a Timoshenko beam model is formulated for buckling analysis of periodic micro-structured beams, uniformly compressed. These are planar grid beams, whose micro-structure consists of a square lattice of equal fibers, modeled as Timoshenko micro-beams.
Ferretti M., D'Annibale F.
openaire   +2 more sources

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

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

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