Results 1 to 10 of about 316,247 (300)

Design and Analysis of an Extended Simply Supported Beam Piezoelectric Energy Harvester [PDF]

open access: yesSensors, 2023
The harvesting efficiency of a cantilevered piezoelectric energy harvester is limited by its uneven strain distribution. Moreover, a cantilevered harvester requires a large workspace due to the large displacement of its free end. To address these issues,
Wei-Jiun Su, Chu-Hsiang Tseng
doaj   +4 more sources

Chaotic control of a simply supported beam in a multidimensional system [PDF]

open access: yesScientific Reports
In this work, a control strategy based on fuzzy sliding mode control (FSMC) is applied to effectively manage the large-amplitude chaotic vibrations exhibited by a simply supported beam.
Ming Liu, Haoran Xun, Liping Wu
doaj   +2 more sources

Multi-Axis Force/Torque Sensor Based on Simply-Supported Beam and Optoelectronics [PDF]

open access: yesSensors, 2016
This paper presents a multi-axis force/torque sensor based on simply-supported beam and optoelectronic technology. The sensor’s main advantages are: (1) Low power consumption; (2) low-level noise in comparison with conventional methods of force sensing ...
Yohan Noh   +9 more
doaj   +2 more sources

Simply supported built-up I-beam optimization comparison [PDF]

open access: yesE3S Web of Conferences
The simply supported beams are commonly used in practice. They present many advantages in design as well as in fabrication and erection. Because the moment of the beam is not constant along its length, the section needs to vary to use the least amount of
Vu Huy Hoang, Chu Thi Hoang Anh
doaj   +2 more sources

Damage severity for cracked simply supported beams

open access: yesFracture and Structural Integrity, 2021
This paper investigated the static and dynamic behaviors of isotropic cracked simply supported beam using finite element analysis (FEA), ANSYS software.
Ehab Samir Mohamed Mohamed Soliman
doaj   +4 more sources

Vibration Fatigue Analysis of a Simply Supported Cracked Beam Subjected to a Typical Load

open access: yesApplied Sciences, 2022
In order to realize the accurate prediction of the vibration fatigue life of the beam in service, a loose coupling analysis method is proposed to carry out vibration fatigue analysis of a beam with an initial crack.
Yijiang Ma   +4 more
doaj   +1 more source

A simple method for enhanced vibration-based structural health monitoring [PDF]

open access: yes, 2011
This study suggests a novel method for structural vibration-based health monitoring for beams which only utilises the first natural frequency of the beam in order to detect and localise a defect.
A Guechaichia   +4 more
core   +3 more sources

Mechanical Performance of Curved Link-Slab of Simply Supported Bridge Beam

open access: yesApplied Sciences, 2022
This paper proposes a curved link-slab (CLS) structure, simplified into a hingeless arch model, to address the current cracking phenomenon of CLS concrete.
Yizhou Zhuang   +4 more
doaj   +1 more source

Sensitivity Optimization of Surface Acoustic Wave Yarn Tension Sensor Based on Elastic Beam Theory

open access: yesSensors, 2022
The measurement of yarn tension has a direct impact on the product quality and production efficiency in the textile manufacturing process, and the surface acoustic wave (SAW) yarn tension sensor is a good option for detecting the yarn tension.
Yong Ding, Lili Gao, Wenke Lu
doaj   +1 more source

Non-local effect of eccentrically simply supported beam on free vibration

open access: yesForces in Mechanics, 2023
Based on the Euler-Bernoulli beam theory, the coupling effect between bending vibration mode shape and longitudinal vibration mode shape of the beam is analyzed when the beam is supported by eccentric simply supported.
Bojin Li   +3 more
doaj   +1 more source

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