Quantitative validation of the analytical mode shapes of a beam-like structure with a Z-shaped configuration
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0409-8
Abstract: Beam-like structures are widely used in engineering. The accuracy of the analytical mode shapes of these structures is important for studying their dynamic characteristics. A method is presented in this study to theoretically obtain and… read more here.
Keywords: beam like; analytical mode; shapes beam; structure ... See more keywords
Novel beam-like mechanical metamaterials with different flexural rigidities in two directions
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.113857
Abstract: Abstract In this paper, novel beam-like mechanical metamaterials (BLMMs) with different flexural rigidities in two directions are proposed. The BLMMs are composed of the rigid parts and the flexible parts, showing totally different flexural rigidities… read more here.
Keywords: beam like; novel beam; flexural rigidities; mechanical metamaterials ... See more keywords
Characterization of debonding between two different materials with beam like geometries
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2021.107661
Abstract: Abstract Expressions for the energy release rate and compliance are defined for some asymmetric beam like specimens. The expressions are derived taking into account the Timoshenko beam theory with elastic foundation. The energy release rate… read more here.
Keywords: beam like; materials beam; debonding two; two different ... See more keywords
A sensor network based virtual beam-like structure method for fault diagnosis and monitoring of complex structures with Improved Bacterial Optimization
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2016.07.003
Abstract: Abstract This paper proposes a novel method for the fault diagnosis of complex structures based on an optimized virtual beam-like structure approach. A complex structure can be regarded as a combination of numerous virtual beam-like… read more here.
Keywords: virtual beam; fault; beam like; method ... See more keywords
Optimizing the beam-like structure of a vehicle body using the grey–fuzzy–Taguchi method
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Optimization"
DOI: 10.1080/0305215x.2019.1698033
Abstract: The static–dynamic performance of body-in-prime (BIP) which contains glass was improved by optimizing its beam-like structure parameters. An implicit parametric model of BIP was built using SFE CONCEPTTM, which is verified by a physical test.… read more here.
Keywords: like structure; beam like; optimizing beam; method ... See more keywords
Locating and Quantifying Damage in Beam-like Structures Using Modal Flexibility-based Deflection Changes
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455420420080
Abstract: This paper presents an enhanced method to locate and quantify damage in beam-like structures using changes in deflections estimated from modal flexibility (MF) matrices. The method is developed from explicit relationship between a series of… read more here.
Keywords: beam like; deflection; like structures; damage ... See more keywords
Localization of Breathing Crack in Beam-Like Structures Using Superharmonic Components Based on Singular Value Decomposition Approach
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455420500145
Abstract: The identification of a breathing crack is a highly challenging inverse problem in structural health monitoring. A novel output-only diagnostic technique for breathing cracks is proposed in this pa... read more here.
Keywords: beam like; breathing crack; like structures; crack beam ... See more keywords
Experimental and Numerical Investigation of the Effect of Standing People on Dynamic Properties of a Beam-Like Bridge
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Problems in Engineering"
DOI: 10.1155/2017/1710820
Abstract: This paper studies the vertical dynamic properties of a beam-like bridge attached with standing people. A purpose-built lively bridge was constructed. Model properties of the empty structure are obtained using ambient vibration testing method. Experimental… read more here.
Keywords: beam like; dynamic properties; bridge; standing people ... See more keywords
An efficient technique in transfer matrix method for beam-like structures vibration analysis
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221078730
Abstract: Rotating beam-like structures are widely used in various engineering fields, and the transfer matrix method is a classic analytical method for vibration analysis. Due to eliminating numerical difficulties, Riccati transfer matrix method has been applied.… read more here.
Keywords: like structures; matrix method; transfer matrix; beam like ... See more keywords
A direct technique for the homogenization of periodic beam-like structures by transfer matrix eigen-analysis
Sign Up to like & getrecommendations! Published in 2018 at "Latin American Journal of Solids and Structures"
DOI: 10.1590/1679-78254362
Abstract: To homogenize lattice beam-like structures, a direct approach based on the matrix eigenand principal vectors of the state transfer matrix is proposed and discussed. The Timoshenko couple-stress beam is the equivalent continuum medium adopted in… read more here.
Keywords: transfer matrix; beam like; like structures; homogenization ... See more keywords
Parametric Study on the Interpretation of Wave Velocity Obtained by Seismic Interferometry in Beam‐Like Buildings
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of the Seismological Society of America"
DOI: 10.1785/0120190054
Abstract: In this article, we propose an interpretation of the propagation velocities of the pulse wave obtained in vertical structures through seismic interferometry by deconvolution. The novelty of this article is to propose a parametric study… read more here.
Keywords: interpretation; beam like; seismic interferometry; velocity ... See more keywords