Results 21 to 30 of about 316,247 (300)

Fire analysis of steel frames with the use of artificial neural networks [PDF]

open access: yes, 2007
The paper presents an alternative approach to the modelling of the mechanical behaviour of steel frame material when exposed to the high temperatures expected in fires.
Anderberg   +26 more
core   +2 more sources

Research on loaded frequency for simply supported bridge

open access: yes上海师范大学学报. 自然科学版, 2021
In order to analyze the natural vibration characteristics of simply supported bridge and the loaded frequency of vehiclebridge system, theoretical analysis was carried out firstly, then the simply supported beam calculation model was built using finite ...
WANG Ying   +3 more
doaj   +1 more source

A new Technique for Investigating the Dynamic Response of a Beam Subjected to a Load-Moaving System

open access: yesJournal of Applied Research on Industrial Engineering, 2017
The dynamic response of a homogeneous elastic simply-supported beam subjected to a load system moving with a uniform velocity is studied in detail in this paper.
Ibrahim Mousa Abu-Alshaikh
doaj   +1 more source

Eigenvibrations of a simply supported beam with elastically attached load

open access: yesMATEC Web of Conferences, 2018
The nonlinear differential eigenvalue problem describing eigenvibrations of a simply supported beam with elastically attached load is investigated. The existence of an increasing sequence of positive simple eigenvalues with limit point at infinity is ...
Samsonov Anton A.   +2 more
doaj   +1 more source

A Seismic Data Acquisition System Based on Wireless Network Transmission

open access: yesSensors, 2021
A seismic data acquisition system based on wireless network transmission is designed to improve the low-frequency response and low sensitivity of the existing acquisition system.
Yanxia Huang   +6 more
doaj   +1 more source

Transient vibration analysis of a completely free plate using modes obtained by Gorman's superposition method [PDF]

open access: yes, 2010
This paper shows that the transient response of a plate undergoing flexural vibration can be calculated accurately and efficiently using the natural frequencies and modes obtained from the superposition method.
Ilanko, Sinniah, Yusuke, Mochida
core   +2 more sources

An Analytical Study on Dynamic Response of Multiple Simply Supported Beam System Subjected to Moving Loads

open access: yesShock and Vibration, 2018
Based on Euler–Bernoulli beam theory, first, partial differential equations were established for the vibration of multiple simply supported beams subjected to moving loads.
Zhipeng Lai, Lizhong Jiang, Wangbao Zhou
doaj   +1 more source

Dynamic Response Analysis of a Simply Supported Double-Beam System under Successive Moving Loads

open access: yesApplied Sciences, 2019
The dynamic response of a simply supported double-beam system under moving loads was studied. First, in order to reduce the difficulty of solving the equation, a finite sin-Fourier transform was used to transform the infinite-degree-of-freedom double ...
Lizhong Jiang   +4 more
doaj   +1 more source

Global structure of one-sign solutions for a simply supported beam equation

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we consider the nonlinear eigenvalue problem u ′′′′ = λ h ( t ) f ( u ) , 0 < t < 1 , u ( 0 ) = u ( 1 ) = u ″ ( 0 ) = u ″ ( 1 ) = 0 , $$\begin{gathered} u''''= \lambda h(t)f(u),\quad 0< t< 1, \\ u(0)=u(1)=u''(0)=u''(1)=0, \\ \end{gathered}
Dongliang Yan, Ruyun Ma, Xiaoxiao Su
doaj   +1 more source

The interactive bending wrinkling behaviour of inflated beams [PDF]

open access: yes, 2016
ArticleA model is proposed based on a Fourier series method to analyse the interactive bending wrinkling behaviour of inflated beams. The whole wrinkling evolution is tracked and divided into three stages by identifying the bifurcations of the ...
Liu, YP, Tan, HF, Wadee, MK, Wang, CG
core   +2 more sources

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