The attenuation factor of flexural wave in the pile is also analyzed.
还研究了桩中弯曲波的衰减。
The flexural wave energy is propagated from two low-frequency shaker sources with unprecedented modal purity.
新的声源组合具有更高的声波能量输出,且达到了前所未有的信号纯度。
Vibration isolation mass attenuating transmission of the plate flexural wave is analyzed with the force excitation applied on an infinite plate.
研究了无限板上受点激励时阻振质量对结构声传递的阻抑,采用基于能量观点的隔振度来定义阻振质量的阻抑作用。
The propagation characteristic of nonlinear flexural wave in a prestressed beam buried inside nonlinear elastic foundation is studied in this paper.
研究了埋置于非线性弹性地基内预应力梁中非线性弯曲波的传播特性。
Only when phase slowness is extracted from the Stoneley wave and the flexural wave, can the parameters of formation be obtained exactly, such as permeability and shear slowness.
只有从频散的斯通利波和弯曲波中提取出相慢度,才有可能进一步求准地层渗透率和横波慢度等参数。
The results show that the dispersive wave excited by these two acoustic sources have strong contrast, which are Stoneley wave for monopole and flexural wave for dipole in the lowest mode.
结果表明,这两种声源激发的频散波具有很强的可对比性,它们的最低模式在单极声源激发时是斯通利波,在偶极声源激发时是弯曲波;
The acoustooptic interaction in biconical optical fiber was analyzed based on coupled mode theory, and the relationship between perturbation period and flexural wave frequency was discussed.
利用耦合模理论分析了在双锥光纤耦合区中声光的相互作用,讨论了在不同耦合区半径下扰动周期与声波频率的关系。
Based on the theory of elastic dynamics, using the governing equation of thin plates, the reflection and transmission of flexural wave in thin plates with an array of periodic cracks were studied.
本文基于弹性动力学理论,分析研究了含有横向周期裂纹的平板中弯曲波的反射与透射问题。
An active control method based on a flexural propagating wave model for a long and thin beam with a piezoceramic actuator is investigated both analytically and experimentally.
从理论和实验两方面研究了基于行波模型的结构梁响应控制方法。
Based on the theory of elastodynamics, the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.
根据弹性动力学理论,采用纵向导波与弯曲导波相结合的方法对螺柱所受轴向应力进行无损检测。
Based on the theory of elastodynamics, the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.
根据弹性动力学理论,采用纵向导波与弯曲导波相结合的方法对螺柱所受轴向应力进行无损检测。
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