This chapter considers the free and forced transverse vibration of beams. It derives the equations of motion of a beam according to the Euler〣ernoulli, Rayleigh, and Timoshenko theories. The Euler〣ernoulli theory neglects the effects of rotary inertia and shear deformation and is applicable to...
Chen, "Nonlinear models for transverse forced vibration of axially moving viscoelastic beams," Shock and Vibration, vol. 18, no. 1-2, pp. 281-287, 2011.Ding H,Chen L Q. Nonlinear models for transverse forced vibration of axially moving viscoelastic beams[J]. Shock and Vibration,2011,18( ...
Free vibrationThe flexural vibrations of cracked micro- and nanobeams in the presence of surface effects are studied. The cracked-beam model is set up by dividing the classical cracked beam element into two segments connected by a rotational spring located at the cracked section. This model ...
1.Finite element analysis oflateral vibrationof high-speed rotating disk cutter slice blade;高速旋转圆盘刀具薄刀片横向振动的有限元分析 2.The influence of high temperature in deep holes on inherent frequency of drill stringlateral vibration;深井高温对钻柱横向振动固有频率影响研究 3.Rules and their appl...
One step beyond the studies of transverse vibration of beams with a breathing edge crack is the verification of the theoretical crack beam models with an experimental test set up. Beams with a single...doi:10.1007/978-3-319-54735-0_27Ali C. Batihan...
Among several authors who have worked extensively in this area of study are [5] who studied the correction of shear of the differential equation for transverse vibration of prismatic bars. =-=[6]-=- Studied the transverse oscillations of beams under the actions of moving variable speed. [7]...
The purpose of this work is to present the bases for the mechanical grading of lumber and the results of the calibration test of the frst transverse vibration equipment developed in Brazil. In this research 30 beams of cupi煤ba (Goupia glabra) with nominal dimensions of 5 cm X 10 cm X...
This paper is concerned with the transverse vibration of uniform Euler–Bernoulli beams under linearly varying fully tensile, partly tensile or fully compressive axial force distribution. The system parameters are the constant part of the axial force and the constant of proportionality of the varying ...
The axial velocity, fluctuation velocity, the turbulence intensity, andtransversevelocity of the fine particle were studied. 研究了管道中近壁区颗粒的轴向速度、湍流强度和径向速度。 There he encountered a barrier of black shutters, re-enforced and fortified withtransversebeams of wood painted a gingerbre...
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